Synapse runs a 24-rule linter that scores how discoverable your project is to AI coding agents like Cursor, Windsurf, and Claude Code. The MCP server exposes six tools including geo_check for running audits, geo_fix for applying auto-fixes to llms.txt and robots.txt, and geo_status for live agent-mention analytics. You can call it during a build session to check your GEO score (0-100), get a report of failing rules, and patch missing files without leaving your editor. It works read-only by default and gates write operations behind SYNAPSE_API_KEY. The same codebase also ships a CLI (npx synapse check) and a web dashboard at runsynapse.dev where you can register sites and track agent traffic.
claude mcp add --transport stdio io.github.calvinling2021-star-synapse-geo uvx synapse-geo