H-Index for ChatGPT

ai.xr-utilities/h-index

Capability registry for the agentic economy. Semantic search over verified MCP server listings.

client:ChatGPT transport:streamable-http

Install H-Index in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://h-index.xr-utilities.ai/mcp

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