RAEN x402 Gateway for ChatGPT

io.github.bshelby88/raen-mcp

RAEN paid x402 MCP tools: law lookup, dispute letters, image gen, contract analysis. USDC on Base.

client:ChatGPT transport:streamable-http

Install RAEN x402 Gateway in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://raen-mcp-gateway.fly.dev/mcp

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