pyth hermes mcp for ChatGPT

io.github.srimisra/pyth-hermes-mcp

Pyth Hermes MCP — real-time price feeds and oracle data for DeFi agents.

client:ChatGPT transport:streamable-http

Install pyth hermes mcp in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://pyth-hermes.mcp.junct.dev/mcp

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