{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json","name":"io.github.andrewschristison/pondlog-usgs","description":"USGS Water Services MCP — streamflow, gage height, and site data.","repository":{"url":"https://github.com/andrewschristison/pondlog","source":"github"},"version":"0.1.4","packages":[{"registryType":"npm","identifier":"@pondlog/mcp-usgs","version":"0.1.4","transport":{"type":"stdio"}}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-05-12T04:01:45.293622Z","publishedAt":"2026-05-12T04:01:45.293622Z","updatedAt":"2026-05-12T04:01:45.293622Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json","name":"io.github.andrewschristison/pondlog-usgs","description":"USGS Water Services MCP server. Real-time streamflow, gage height, and site metadata from NWIS.","repository":{"url":"https://github.com/andrewschristison/pondlog","source":"github"},"version":"0.1.6","packages":[{"registryType":"npm","identifier":"@pondlog/mcp-usgs","version":"0.1.6","transport":{"type":"stdio"}}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-05-12T23:04:38.710516Z","publishedAt":"2026-05-12T23:04:38.710516Z","updatedAt":"2026-05-12T23:04:38.710516Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.andrewschristison/pondlog-usgs","description":"USGS Water Services MCP server. Real-time streamflow, gage height, and site metadata from NWIS.","title":"Pondlog USGS Water","repository":{"url":"https://github.com/andrewschristison/pondlog","source":"github"},"version":"0.1.7-1","packages":[{"registryType":"npm","identifier":"@pondlog/mcp-usgs","version":"0.1.6","transport":{"type":"stdio"}}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-09T21:19:51.475266Z","publishedAt":"2026-10-09T21:19:51.475266Z","updatedAt":"2026-10-09T21:19:51.475266Z","isLatest":true}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.1.1","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.1","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.1","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-06-05T12:38:18.653221Z","publishedAt":"2026-06-05T12:38:18.653221Z","updatedAt":"2026-06-05T12:38:18.653221Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.1.10","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.10","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.10","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-07-17T00:32:52.482175Z","publishedAt":"2026-07-17T00:32:52.482175Z","updatedAt":"2026-07-17T00:32:52.482175Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.1.11","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.11","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.11","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-07-17T01:36:42.098448Z","publishedAt":"2026-07-17T01:36:42.098448Z","updatedAt":"2026-07-17T01:36:42.098448Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.1.12","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.12","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.12","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-07-17T05:21:53.736692Z","publishedAt":"2026-07-17T05:21:53.736692Z","updatedAt":"2026-07-17T05:21:53.736692Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.1.13","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.13","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.13","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-07-17T06:24:27.244625Z","publishedAt":"2026-07-17T06:24:27.244625Z","updatedAt":"2026-07-17T06:24:27.244625Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.1.2","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.2","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.2","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-06-06T22:10:21.705066Z","publishedAt":"2026-06-06T22:10:21.705066Z","updatedAt":"2026-06-06T22:10:21.705066Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.1.3","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.3","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.3","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-06-07T06:50:36.646302Z","publishedAt":"2026-06-07T06:50:36.646302Z","updatedAt":"2026-06-07T06:50:36.646302Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.1.4","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.4","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.4","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-06-08T12:45:52.642344Z","publishedAt":"2026-06-08T12:45:52.642344Z","updatedAt":"2026-06-08T12:45:52.642344Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.1.5","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.5","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.5","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-06-13T03:47:22.987911Z","publishedAt":"2026-06-13T03:47:22.987911Z","updatedAt":"2026-06-13T03:47:22.987911Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.1.6","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.6","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.6","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-06-20T18:28:38.522411Z","publishedAt":"2026-06-20T18:28:38.522411Z","updatedAt":"2026-06-20T18:28:38.522411Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.1.7","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.7","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.7","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-06-22T03:26:37.934033Z","publishedAt":"2026-06-22T03:26:37.934033Z","updatedAt":"2026-06-22T03:26:37.934033Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.1.8","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.8","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.8","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-07-16T01:55:56.958883Z","publishedAt":"2026-07-16T01:55:56.958883Z","updatedAt":"2026-07-16T01:55:56.958883Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.1.9","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.9","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.1.9","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-07-16T02:27:20.575411Z","publishedAt":"2026-07-16T02:27:20.575411Z","updatedAt":"2026-07-16T02:27:20.575411Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.2.0","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.0","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.0","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-07-17T07:12:27.737062Z","publishedAt":"2026-07-17T07:12:27.737062Z","updatedAt":"2026-07-17T07:12:27.737062Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.2.1","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.1","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.1","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-07-19T11:00:04.231308Z","publishedAt":"2026-07-19T11:00:04.231308Z","updatedAt":"2026-07-19T11:00:04.231308Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.2.2","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.2","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.2","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-07-19T12:10:14.523907Z","publishedAt":"2026-07-19T12:10:14.523907Z","updatedAt":"2026-07-19T12:10:14.523907Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.2.3","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.3","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.3","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-08-22T21:51:28.159548Z","publishedAt":"2026-08-22T21:51:28.159548Z","updatedAt":"2026-08-22T21:51:28.159548Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.2.4","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.4","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.4","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-19T21:03:46.840119Z","publishedAt":"2026-09-19T21:03:46.840119Z","updatedAt":"2026-09-19T21:03:46.840119Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.2.5","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.5","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.5","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS NWIS requests. Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for NWIS calls. Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-22T17:25:09.427908Z","publishedAt":"2026-09-22T17:25:09.427908Z","updatedAt":"2026-09-22T17:25:09.427908Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.2.6","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.6","runtimeHint":"bun","transport":{"type":"stdio"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:stdio","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS requests (NWIS and the parameter-code catalog). Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for USGS calls (NWIS and the parameter-code catalog). Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.2.6","runtimeHint":"bun","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"packageArguments":[{"value":"run","type":"positional"},{"value":"start:http","type":"positional"}],"environmentVariables":[{"description":"Custom User-Agent string for USGS requests (NWIS and the parameter-code catalog). Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for USGS calls (NWIS and the parameter-code catalog). Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-25T08:33:17.557227Z","publishedAt":"2026-09-25T08:33:17.557227Z","updatedAt":"2026-09-25T08:33:17.557227Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/usgs-water-mcp-server","description":"Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.","repository":{"url":"https://github.com/cyanheads/usgs-water-mcp-server","source":"github"},"version":"0.3.0","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.3.0","runtimeHint":"npx","transport":{"type":"stdio"},"environmentVariables":[{"description":"Custom User-Agent string for USGS requests (NWIS and the parameter-code catalog). Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for USGS calls (NWIS and the parameter-code catalog). Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Set to true to make water_dataframe_drop callable — it removes one staged table from a DataCanvas. Off by default, which lists the tool as disabled. Needs CANVAS_PROVIDER_TYPE=duckdb to have anything to drop.","format":"string","default":"false","name":"WATER_DATAFRAME_DROP_ENABLED"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/usgs-water-mcp-server","version":"0.3.0","runtimeHint":"npx","transport":{"type":"streamable-http","url":"http://localhost:3010/mcp"},"environmentVariables":[{"description":"Selects the HTTP transport.","format":"string","value":"http","name":"MCP_TRANSPORT_TYPE"},{"description":"Custom User-Agent string for USGS requests (NWIS and the parameter-code catalog). Defaults to a descriptive identifier including the repo URL.","format":"string","name":"USGS_USER_AGENT"},{"description":"HTTP request timeout in milliseconds for USGS calls (NWIS and the parameter-code catalog). Default: 30000.","format":"string","default":"30000","name":"USGS_REQUEST_TIMEOUT_MS"},{"description":"Set to true to make water_dataframe_drop callable — it removes one staged table from a DataCanvas. Off by default, which lists the tool as disabled. Needs CANVAS_PROVIDER_TYPE=duckdb to have anything to drop.","format":"string","default":"false","name":"WATER_DATAFRAME_DROP_ENABLED"},{"description":"The hostname for the HTTP server.","format":"string","default":"127.0.0.1","name":"MCP_HTTP_HOST"},{"description":"The port to run the HTTP server on.","format":"string","default":"3010","name":"MCP_HTTP_PORT"},{"description":"The endpoint path for the MCP server.","format":"string","default":"/mcp","name":"MCP_HTTP_ENDPOINT_PATH"},{"description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","default":"none","name":"MCP_AUTH_MODE"},{"description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}],"remotes":[{"type":"streamable-http","url":"https://usgs-water.caseyjhand.com/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-04T07:17:17.973566Z","publishedAt":"2026-10-04T07:17:17.973566Z","updatedAt":"2026-10-04T07:17:17.973566Z","isLatest":true}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.malamutemayhem/usgs","description":"Recent earthquakes worldwide and by region, with detail, from USGS. No API key. By UnClick.","title":"USGS Earthquakes MCP by UnClick","repository":{"url":"https://github.com/malamutemayhem/unclick.git","source":"github","subfolder":"packages/standalone/usgs-mcp"},"version":"0.1.0","websiteUrl":"https://unclick.world","icons":[{"src":"https://unclick.world/favicon.png","mimeType":"image/png","sizes":["512x512"]}],"packages":[{"registryType":"npm","identifier":"@unclick/usgs-mcp","version":"0.1.0","runtimeHint":"npx","transport":{"type":"stdio"}}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-06-01T14:10:53.309587Z","publishedAt":"2026-06-01T14:10:53.309587Z","updatedAt":"2026-06-01T14:10:53.309587Z","isLatest":true}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.mansurjisan/usgs-mcp","description":"USGS Water Services streamflow, flood stages, and peak events via waterservices.usgs.gov","title":"USGS Water Services MCP Server","repository":{"url":"https://github.com/mansurjisan/ocean-mcp","source":"github"},"version":"0.1.0","packages":[{"registryType":"pypi","identifier":"usgs-mcp","version":"0.1.0","runtimeHint":"uvx","transport":{"type":"stdio"}}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-03-06T02:50:30.488571Z","publishedAt":"2026-03-06T02:50:30.488571Z","updatedAt":"2026-03-06T02:50:30.488571Z","isLatest":true}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.mrfentmen/usgs-earthquakes-mcp","description":"USGS earthquake feeds and queries.","repository":{"url":"https://github.com/mrfentmen/awesome-mcps","source":"github"},"version":"1.0.0","packages":[{"registryType":"npm","identifier":"usgs-earthquakes-mcp","version":"1.0.0","transport":{"type":"stdio"}}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-21T22:14:28.662418Z","publishedAt":"2026-09-21T22:14:28.662418Z","updatedAt":"2026-09-21T22:14:28.662418Z","isLatest":true}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.mrfentmen/usgs-water-mcp","description":"Use this MCP server to USGS streamflow, gauge status, and water observations. Tools include get...","repository":{"url":"https://github.com/mrfentmen/usgs-water-mcp","source":"github"},"version":"1.0.0","packages":[{"registryType":"npm","identifier":"usgs-water-mcp","version":"1.0.0","transport":{"type":"stdio"}}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-21T22:14:35.255951Z","publishedAt":"2026-09-21T22:14:35.255951Z","updatedAt":"2026-09-21T22:14:35.255951Z","isLatest":true}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.oceanmodeling/usgs-mcp","description":"USGS Water Services streamflow, flood stages, and peak events via waterservices.usgs.gov","title":"USGS Water Services MCP Server","repository":{"url":"https://github.com/oceanmodeling/ocean-mcp","source":"github"},"version":"0.1.1","packages":[{"registryType":"pypi","identifier":"usgs-mcp","version":"0.1.1","runtimeHint":"uvx","transport":{"type":"stdio"}}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-01T10:39:02.041124Z","publishedAt":"2026-10-01T10:39:02.041124Z","updatedAt":"2026-10-01T10:39:02.041124Z","isLatest":true}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.pipeworx-io/usgs-critical-deposits","description":"USGS Critical Mineral Deposits of the United States — fleet #2823.","title":"Usgs Critical Deposits","repository":{"url":"https://github.com/pipeworx-io/mcp-usgs-critical-deposits","source":"github"},"version":"0.1.0","websiteUrl":"https://pipeworx.io/packs/usgs-critical-deposits","remotes":[{"type":"streamable-http","url":"https://gateway.pipeworx.io/usgs-critical-deposits/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-10T05:01:22.23535Z","publishedAt":"2026-10-10T05:01:22.23535Z","updatedAt":"2026-10-10T05:01:22.23535Z","isLatest":true}}}],"metadata":{"nextCursor":"io.github.pipeworx-io/usgs-critical-deposits:0.1.0","count":30}}
