Kairos Signal — Verifiable DePIN Data API

First-party DePIN supply telemetry for AI agents: 731-network catalog, 375 networks with live data (323 first-party from the network's own endpoint or chain), 19,600+ live series with full provenance and verify-yourself URLs. $5 free credits on registration, no card. MCP endpoint at https://kairossignal.com/mcp.

npx add-mcp 'https://kairossignal.com/mcp'