Tracelane-mcp Server

Read-only, tenant-scoped access to Tracelane agent traces and guardrail verdicts

Local serverstdio

What is the Tracelane-mcp Server?

Tracelane-mcp is an MCP integration. Read-only, tenant-scoped access to Tracelane agent traces and guardrail verdicts.

Packages and local setup

The published npm package is @tracelanedev/mcp, version 0.4.0. Its declared MCP transport is stdio.

The package declares TRACELANE_API_KEY (required): 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.; TRACELANE_GATEWAY_URL (required): 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.; CLICKHOUSE_URL: 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.; CLICKHOUSE_USER: ClickHouse username.; CLICKHOUSE_PASSWORD: ClickHouse password.; CLICKHOUSE_DB: ClickHouse database holding the spans table.; TRACELANE_MCP_TRANSPORT: Transport to serve. stdio (default) for desktop clients; http for the Streamable HTTP transport..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 0.4.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related developer tools MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
TRACELANE_API_KEYTracelane 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.Yes
TRACELANE_GATEWAY_URLBase 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.Yes
CLICKHOUSE_URLself-host only; when unset the server reads through the gateway. Set this to point the server at your own ClickHouse instead of Tracelane Cloud.Check documentation
CLICKHOUSE_USERClickHouse username.Check documentation
CLICKHOUSE_PASSWORDClickHouse password.Check documentation
CLICKHOUSE_DBClickHouse database holding the spans table.Check documentation
TRACELANE_MCP_TRANSPORTTransport to serve. stdio (default) for desktop clients; http for the Streamable HTTP transport.Check documentation