FreeToken — LLM API discovery for ChatGPT

link.freetoken/catalog

LLM API discovery: access conditions, dated costs, sampled checks and keyless configs. Read-only.

client:ChatGPT transport:streamable-http tools:6

Install FreeToken — LLM API discovery in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://freetoken.link/mcp

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