Vouch for ChatGPT

io.github.aivastack/vouchtools

Vouch — independently measured reliability scores for MCP tools, not self-reported claims.

client:ChatGPT transport:streamable-http tools:3

Install Vouch in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://vouch.tools/api/mcp

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