Hive Barter for ChatGPT

io.github.srotzin/hive-mcp-barter

Multi-party agent barter — non-cash capability exchange with cryptographic receipts

client:ChatGPT transport:streamable-http

Install Hive Barter in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://hive-mcp-barter.onrender.com/mcp

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