mcp liveness for ChatGPT

io.github.agentwares/mcp-liveness

Whether a registry MCP server works for a stock client, and what changed in its tools. Free, no key.

client:ChatGPT transport:streamable-http tools:3

Install mcp liveness in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://agentwares-mcp-liveness.vercel.app/mcp

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