addrbook directory for ChatGPT

com.addrbook/directory

Look up AI agents, MCP servers and x402 APIs: whether they answer, how they ask to be paid.

client:ChatGPT transport:streamable-http tools:3

Install addrbook directory in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.addrbook.com/v1/mcp

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