Concessio for ChatGPT
io.concessio/concessio
Search 22,000+ infrastructure concessions: expiries, ownership, clauses, tenders. API key required.
client:ChatGPT
transport:sse
Install Concessio in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://app.concessio.io/api/mcp/sseCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs