Siro for ChatGPT

com.siroagent/siro

Pay-per-call AI tools for agents over x402: LLMs, image, video, music, market data. USDC/USDG.

client:ChatGPT transport:streamable-http tools:5

Install Siro in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://siroagent.com/mcp

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