GitHub (finic-ai/kairos) · Nov 3, 2026 · 11:24 PM

Kairos is an Apache-2.0 fraud decisioning platform that your coding agent tunes over MCP

Shown on HN Nov 3 as an open-source alternative to Sift and Sardine, one decide call returns approve, step up, review or block with reasons, and Claude Code, Cursor or Codex can connect over MCP to build workflows and run model experiments that mix logistic regression or boosted trees with plain-language questions to Finic's Grayson model. Self-hosting needs Node.js 22 and a Grayson API key, or you can use the hosted Kairos Cloud (Show HN).

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Claude Code

An AI coding agent for terminal, IDE, web, and Slack

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