mcp for ChatGPT

dev.x402check/mcp

Preflight before paying any x402 tool (ok|caution|avoid + history). 1 free/wallet; then $0.01 Base.

client:ChatGPT transport:streamable-http runtime:npm tools:6

Install mcp in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://x402check.dev/mcp

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