# Kevros Runtime Intelligence > Verify AI agent actions, record hash-chained provenance, bind intents cryptographically. ## API - Base URL: https://governance.taskhawktech.com - Auth: X-API-Key header (get free key: POST /signup with {"agent_id":"your-id"}) - Docs: /openapi.json - MCP: /mcp/ (streamable-http transport) ## Endpoints - POST /governance/verify — ALLOW/CLAMP/DENY decision ($0.01) - POST /governance/attest — Hash-chained provenance record ($0.02) - POST /governance/bind — Cryptographic intent binding ($0.02) - POST /governance/bundle — Compliance evidence package ($0.05) - POST /shield/scan — Threat detection ($0.01) - POST /signup — Free API key (1,000 calls/month, no credit card) ## Payment - Free: 1,000 calls/month (POST /signup) - x402: USDC/USDT on 13 chains - L402: Lightning Network (15 sats/call) - MPP: Stripe/Tempo machine payments - Credits: $5-$500 prepaid packs ## Integration - Python: pip install kevros - MCP: {"mcpServers":{"kevros":{"url":"https://governance.taskhawktech.com/mcp/"}}} - Agent card: /.well-known/agent.json ## Trust - Formally verified: 1.94 billion states, 12 safety invariants, zero violations (TLA+) - Post-quantum signed: ML-DSA-87 (FIPS 204) - Hash-chained provenance: append-only, independently verifiable