QuantChat runs a remote MCP server, so Claude, ChatGPT, Codex, Cursor, and VS Code can use your watchlists, market data, backtests, and bots directly. Sign in with your QuantChat account — it's free to connect, and usage scales with your plan.
Building an autonomous agent? Point it at quantchat.com/skill.md and it will set itself up — connect, then run a backtest or build a watchlist on its own.
https://mcp.quantchat.com/mcpMost clients just need this URL — they handle the OAuth login for you.
The one-step setup: paste the URL and approve in your browser. No install, no API key.
https://mcp.quantchat.com/mcp
Same flow on claude.ai (web) and the Claude mobile apps — add it once under Connectors.
For scripts and servers where the browser OAuth flow isn't practical, pass a qc_live_ key as a bearer token instead.