Agent402.Tools: pay-per-call web tools for ChatGPT

io.github.mikeypetrillo/agent402

Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, free via PoW or card credits

client:ChatGPT transport:streamable-http runtime:npm tools:15

Install Agent402.Tools: pay-per-call web tools in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://agent402.tools/mcp

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