x402 Endpoint Check (Tanod) for ChatGPT

dev.tanod/x402-check

Check an x402 endpoint before you pay it, then test a payment and follow it to settlement.

client:ChatGPT transport:streamable-http tools:3

Install x402 Endpoint Check (Tanod) in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://tanod.dev/mcp/x402-check

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