{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.MikkoParkkola/nab","description":"Token-optimized HTTP client for LLMs: fetches any URL as clean markdown. CLI and MCP server.","title":"nab","repository":{"url":"https://github.com/MikkoParkkola/nab","source":"github"},"version":"0.12.6","websiteUrl":"https://github.com/MikkoParkkola/nab","packages":[{"registryType":"cargo","registryBaseUrl":"https://crates.io","identifier":"nab","version":"0.12.6","transport":{"type":"stdio"},"environmentVariables":[{"description":"Set to allow fetching private/internal IP addresses (corporate dashboards). Never unblocks loopback, link-local/cloud-metadata, or other always-denied ranges. Off by default.","name":"NAB_SSRF_ALLOW_PRIVATE"},{"description":"Comma-separated list of private IP/CIDR ranges to exempt from the SSRF guard (e.g. 10.252.0.0/16,192.168.1.5). Narrower, preferred alternative to NAB_SSRF_ALLOW_PRIVATE. Empty by default.","name":"NAB_SSRF_ALLOWLIST"},{"description":"Set to a truthy value to require fetched pages advertising a WebMCP manifest to match NAB_WEBMCP_OPT_IN before ingestion is allowed (defense against prompt injection via fetched content). Off by default.","name":"NAB_WEBMCP_STRICT"},{"description":"Comma-separated allowlist consulted when NAB_WEBMCP_STRICT is enabled. Empty by default.","name":"NAB_WEBMCP_OPT_IN"},{"description":"Overrides the directory used to persist session/cookie state (default: ~/.nab).","name":"NAB_STATE_DIR"},{"description":"Controls whether cookie extraction may prompt macOS Keychain for authorization. Set to 'never' in automated/headless callers so a background fetch cannot open a GUI dialog.","name":"NAB_KEYCHAIN_INTERACTION"},{"description":"Path to the 1Password CLI binary used for credential retrieval during the login tool (default: op).","name":"NAB_OP_BIN"},{"description":"Path to the mcp-cli binary used for MCP-based credential retrieval (default: mcp-cli).","name":"NAB_MCP_CLI_BIN"},{"description":"Set to anything other than 0 or false to skip the daily heartbeat. NO_TELEMETRY and DO_NOT_TRACK do the same.","name":"NAB_NO_TELEMETRY"},{"description":"Replace the daily heartbeat URL. An empty value leaves the default.","name":"NAB_TELEMETRY_ENDPOINT"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-24T14:03:13.098038Z","publishedAt":"2026-10-24T14:03:13.098038Z","updatedAt":"2026-10-24T14:03:13.098038Z","isLatest":true}}}],"metadata":{"count":1}}