x402 Doctor for ChatGPT
io.github.fizzl13/x402-doctor
Is this x402/MPP API safe to pay? $0.001 preflight, fixes, a $0.25 test purchase. Free quick check.
client:ChatGPT
transport:streamable-http
tools:15
Install x402 Doctor in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://x402-doctor.fizzl.eu/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs