MINT Protocol — Universal Work Attestation for ChatGPT

io.github.foundrynet/mint-mcp

Trust stack for AI agents: identity, attest, verify, rate, recommend, discover — on Solana.

client:ChatGPT transport:streamable-http

Install MINT Protocol — Universal Work Attestation in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mint-mcp-production.up.railway.app/mcp

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