ProofKit Operator for ChatGPT
org.proofkit/operator
Run ProofKit VPN nodes from an assistant: register and install them, read checks, set prices.
client:ChatGPT
transport:streamable-http
Install ProofKit Operator in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://proofkit.org/mcp/operator
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs