MRR Ledger for ChatGPT

com.mrrledger/mrrledger

Sourced, dated revenue data on real AI-agent businesses: leaderboard, profiles, growth, lessons.

client:ChatGPT transport:streamable-http tools:14

Install MRR Ledger in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mrrledger.com/mcp

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