GLP Chart for ChatGPT

io.github.glpchart/mcp

US GLP-1 cash prices from GLP Chart, each with its read date. Read-only, no key.

client:ChatGPT transport:streamable-http tools:6

Install GLP Chart in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://glpchart.com/api/mcp

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