code402 verify mcp for ChatGPT
io.github.89rat/code402-verify-mcp
Verify code402 XDR-1 receipts: keccak digest + secp256k1 signer recovery. Free, stateless.
client:ChatGPT
transport:streamable-http
tools:18
Install code402 verify mcp in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://verify.code402.dev/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs