Lumen MCP Server

Lumen is an MCP integration. Deterministic SEO audits as MCP tools: 36-rule site audit, keywords, rank, CWV reports.

Packages and local setup

The published npm package is @lumen-seo/cli, version 0.3.0. Its declared MCP transport is stdio.

The package declares LUMEN_PSI_KEY: Google PageSpeed Insights API key — enables the CWV lab leg of page reports. Optional; without it that leg reports not-configured.; LUMEN_CRUX_KEY: Chrome UX Report API key — enables field CWV data. Optional; without it that leg reports not-configured.; LUMEN_OPR_KEY: Open PageRank API key — enables the OPR authority signal. Optional; without it that signal reports not-configured..

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. This profile uses version 0.3.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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