MCP Surface Lint for ChatGPT

io.github.dleibner/mcp-surface-lint

Statically audits MCP tool surfaces for token cost, schema quality, and design issues.

client:ChatGPT transport:streamable-http tools:1

Install MCP Surface Lint in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcplint-web.vercel.app/api/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs