# OT Intel API — ICS/SCADA Threat Intelligence
> Pay-per-call OT/ICS threat intelligence. USDC micropayments on Base mainnet via x402. No API key required.

## Paid Endpoints (x402 payment required)
- https://ot-intel-api.onrender.com/ot/cve?id=CVE-XXXX-XXXX         — OT-contextualised CVE triage ($0.02)
- https://ot-intel-api.onrender.com/ot/device?vendor=siemens&model=s7-1200 — Internet-exposed OT device lookup ($0.05)
- https://ot-intel-api.onrender.com/ot/actor?name=SANDWORM          — ICS threat actor profiles ($0.03)
- https://ot-intel-api.onrender.com/ot/actor/sector?sector=energy   — Actors by industrial sector ($0.03)
- https://ot-intel-api.onrender.com/ot/ioc?value=1.2.3.4&type=ip   — IOC enrichment with OT campaign context ($0.01)
- https://ot-intel-api.onrender.com/ot/advisory?vendor=siemens      — CISA ICS-CERT advisory feed ($0.02)
- https://ot-intel-api.onrender.com/ot/patch?id=CVE-XXXX-XXXX      — OT patch feasibility assessment ($0.05)
- https://ot-intel-api.onrender.com/ot/exposure?vendor=siemens&model=s7-1500&sector=energy&network=internet-facing — Asset risk verdict: escalate true/false ($0.05)
- https://ot-intel-api.onrender.com/ot/campaign?sector=electric&status=active — Active campaign tracker ($0.05)
- https://ot-intel-api.onrender.com/ot/delta?sector=water&days=7   — Change feed: only what's new ($0.03)
- https://ot-intel-api.onrender.com/ot/malware?name=PIPEDREAM      — ICS malware encyclopedia ($0.02)
- https://ot-intel-api.onrender.com/ot/brief?sector=energy&period=30 — Complete sector threat brief with risk trend ($0.10)

## Free Endpoints
- https://ot-intel-api.onrender.com/SKILL.md
- https://ot-intel-api.onrender.com/.well-known/x402.json
- https://ot-intel-api.onrender.com/.well-known/agent-card.json
- https://ot-intel-api.onrender.com/openapi.json
- https://ot-intel-api.onrender.com/health
- https://ot-intel-api.onrender.com/a2a

## Payment Protocol
x402 on Base mainnet (eip155:8453), USDC. Facilitator: CDP (api.cdp.coinbase.com).