Mantis for ChatGPT

io.github.alfred768/mantis

Cross-venue prediction market routing for AI agents with arbitrage, quotes, history, and signals.

client:ChatGPT transport:streamable-http tools:6

Install Mantis in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mantiss.store/mcp

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