{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"com.insightfulpipe/mailchimp","description":"Hosted Mailchimp MCP server for Claude, ChatGPT and Cursor, with each action switched per account.","title":"Mailchimp MCP by InsightfulPipe","repository":{"url":"https://github.com/Insightful-Pipe/mailchimp-mcp-server","source":"github"},"version":"1.0.0","websiteUrl":"https://insightfulpipe.com/mcp-servers/mailchimp","remotes":[{"type":"streamable-http","url":"https://mailchimp.insightfulmcp.com/"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-21T01:17:30.422385Z","publishedAt":"2026-10-21T01:17:30.422385Z","updatedAt":"2026-10-21T01:17:30.422385Z","isLatest":true}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.asklokesh/mailchimp-mcp-server","description":"MCP server for Mailchimp API integration","title":"Mailchimp","repository":{"url":"https://github.com/asklokesh/mailchimp-mcp-server","source":"github"},"version":"0.1.0","packages":[{"registryType":"pypi","registryBaseUrl":"https://pypi.org","identifier":"mailchimp-mcp-server","version":"0.1.0","runtimeHint":"uvx","transport":{"type":"stdio"},"environmentVariables":[{"description":"API Key for MAILCHIMP","isRequired":true,"isSecret":true,"name":"MAILCHIMP_API_KEY"},{"description":"API URL for MAILCHIMP","name":"MAILCHIMP_API_URL"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2025-12-31T01:21:44.327081Z","publishedAt":"2025-12-31T01:21:44.327081Z","updatedAt":"2025-12-31T01:21:44.327081Z","isLatest":true}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.cyanheads/mailchimp-mcp-server","description":"Mailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports.","repository":{"url":"https://github.com/cyanheads/mailchimp-mcp-server","source":"github"},"version":"0.5.0","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/mailchimp-mcp-server","version":"0.5.0","runtimeHint":"npx","transport":{"type":"stdio"},"environmentVariables":[{"description":"Mailchimp Marketing API key, including the '-dc' data-center suffix (e.g. 'abc...-us22'). Generate at Mailchimp → Account → Extras → API keys.","isRequired":true,"format":"string","name":"MAILCHIMP_API_KEY"},{"description":"Override the API base URL (for mock servers or testing). Defaults to 'https://{dc}.api.mailchimp.com/3.0' derived from the API key suffix.","format":"string","name":"MAILCHIMP_BASE_URL"},{"description":"Per-request timeout in milliseconds.","format":"string","default":"60000","name":"MAILCHIMP_TIMEOUT_MS"},{"description":"Max retry attempts for transient upstream failures (0-10).","format":"string","default":"3","name":"MAILCHIMP_MAX_RETRIES"},{"description":"Max in-flight upstream requests across this process (1-10).","format":"string","default":"4","name":"MAILCHIMP_CONCURRENCY_LIMIT"},{"description":"Absolute path to a local assets directory. When set (Node-only — Workers ignored), enables the `mailchimp_assets` tool and auto-uploads `@assets/\u003cpath\u003e` references in campaign HTML to Mailchimp File Manager at send time. Cache at \u003cdir\u003e/.mailchimp-cache.json.","format":"string","name":"MAILCHIMP_ASSETS_DIR"},{"description":"Absolute path to a local templates directory. When set (Node-only), enables the `mailchimp_local_templates` tool and support for `content.localTemplate` on campaign tools. Templates are `.eta` files with optional YAML frontmatter; legacy `\u003cname\u003e.meta.yaml` sidecars are read when frontmatter is absent. Canonical write path on free-tier Mailchimp.","format":"string","name":"MAILCHIMP_TEMPLATES_DIR"},{"description":"Minimum log level for output: debug, info, notice, warning, or error.","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]},{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@cyanheads/mailchimp-mcp-server","version":"0.5.0","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":"Mailchimp Marketing API key, including the '-dc' data-center suffix (e.g. 'abc...-us22'). Generate at Mailchimp → Account → Extras → API keys.","isRequired":true,"format":"string","name":"MAILCHIMP_API_KEY"},{"description":"Override the API base URL (for mock servers or testing). Defaults to 'https://{dc}.api.mailchimp.com/3.0' derived from the API key suffix.","format":"string","name":"MAILCHIMP_BASE_URL"},{"description":"Per-request timeout in milliseconds.","format":"string","default":"60000","name":"MAILCHIMP_TIMEOUT_MS"},{"description":"Max retry attempts for transient upstream failures (0-10).","format":"string","default":"3","name":"MAILCHIMP_MAX_RETRIES"},{"description":"Max in-flight upstream requests across this process (1-10).","format":"string","default":"4","name":"MAILCHIMP_CONCURRENCY_LIMIT"},{"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":"Minimum log level for output: debug, info, notice, warning, or error.","format":"string","default":"info","name":"MCP_LOG_LEVEL"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-30T10:03:07.377448Z","publishedAt":"2026-10-30T10:03:07.377448Z","updatedAt":"2026-10-30T10:03:07.377448Z","isLatest":true}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.mrfentmen/mailchimp-mcp","description":"Query Mailchimp: ping, lists, members, campaigns.","repository":{"url":"https://github.com/mrfentmen/premium-mcps","source":"github"},"version":"1.1.0","packages":[{"registryType":"npm","identifier":"@mrfentmen/mailchimp-mcp","version":"1.1.0","transport":{"type":"stdio"}}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-17T06:26:54.329205Z","publishedAt":"2026-10-17T06:26:54.329205Z","updatedAt":"2026-10-17T06:26:54.329205Z","isLatest":true}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.pipeworx-io/mailchimp","description":"Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.","title":"Mailchimp","repository":{"url":"https://github.com/pipeworx-io/mcp-mailchimp","source":"github"},"version":"0.2.0","websiteUrl":"https://pipeworx.io/packs/mailchimp","packages":[{"registryType":"npm","identifier":"@pipeworx/mcp-mailchimp","version":"0.2.0","transport":{"type":"stdio"},"environmentVariables":[{"description":"Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.","isSecret":true,"name":"PIPEWORX_API_KEY"}]}],"remotes":[{"type":"streamable-http","url":"https://gateway.pipeworx.io/mailchimp/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-29T04:43:01.253914Z","publishedAt":"2026-10-29T04:43:01.253914Z","updatedAt":"2026-10-29T04:43:01.253914Z","isLatest":true}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.usefulapi/mailchimp","description":"Read audiences, members, campaigns and reports; add, update, tag and archive subscribers.","title":"Mailchimp MCP by usefulapi","repository":{"url":"https://github.com/m190/usefulapi-mcp","source":"github","subfolder":"servers/mailchimp"},"version":"1.31.0","websiteUrl":"https://usefulapi.io/mailchimp/","icons":[{"src":"https://usefulapi.io/icon.svg","mimeType":"image/svg+xml","sizes":["any"]},{"src":"https://usefulapi.io/icon-256.png","mimeType":"image/png","sizes":["256x256"]},{"src":"https://usefulapi.io/icon-512.png","mimeType":"image/png","sizes":["512x512"]}],"remotes":[{"type":"streamable-http","url":"https://mailchimp.usefulapi.io/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-31T17:14:06.509486Z","publishedAt":"2026-10-31T17:14:06.509486Z","updatedAt":"2026-10-31T17:14:06.509486Z","isLatest":true}}}],"metadata":{"count":6}}