TokenZero for ChatGPT

sh.tokenzero/mcp

LLM cost optimization gateway, repo token-waste auditor & model arbitrage MCP server.

client:ChatGPT transport:streamable-http runtime:npm tools:5

Install TokenZero in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.tokenzero.sh/mcp

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