{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.tracelane/tracelane-mcp","description":"Read-only, tenant-scoped access to Tracelane agent traces and guardrail verdicts","repository":{"url":"https://github.com/tracelane/tracelane","source":"github","subfolder":"apps/mcp"},"version":"0.4.0","websiteUrl":"https://tracelane.dev/docs/mcp-server","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@tracelanedev/mcp","version":"0.4.0","runtimeHint":"npx","transport":{"type":"stdio"},"environmentVariables":[{"description":"Tracelane API key (tlane_…). Resolved to a tenant once at startup via the gateway's /v1/auth/whoami; the server refuses to start if the key is rejected. Also the credential used to read trace data through the gateway when CLICKHOUSE_URL is unset.","isRequired":true,"isSecret":true,"name":"TRACELANE_API_KEY"},{"description":"Base URL of the Tracelane gateway. Validates TRACELANE_API_KEY, and — when CLICKHOUSE_URL is unset — is where every trace read goes. Must be https://…tracelane.dev outside development.","isRequired":true,"format":"string","default":"https://gateway.tracelane.dev","name":"TRACELANE_GATEWAY_URL"},{"description":"self-host only; when unset the server reads through the gateway. Set this to point the server at your own ClickHouse instead of Tracelane Cloud.","format":"string","name":"CLICKHOUSE_URL"},{"description":"ClickHouse username.","format":"string","default":"default","name":"CLICKHOUSE_USER"},{"description":"ClickHouse password.","isSecret":true,"name":"CLICKHOUSE_PASSWORD"},{"description":"ClickHouse database holding the spans table.","format":"string","default":"tracelane","name":"CLICKHOUSE_DB"},{"description":"Transport to serve. stdio (default) for desktop clients; http for the Streamable HTTP transport.","format":"string","default":"stdio","choices":["stdio","http"],"name":"TRACELANE_MCP_TRANSPORT"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-09T17:13:20.433336Z","publishedAt":"2026-10-09T17:13:20.433336Z","updatedAt":"2026-10-09T17:13:20.433336Z","isLatest":true}}}],"metadata":{"count":1}}