# Nano Empire AI

> Machine-payable US product-recall data (RecallGuard, paid per call in USDC on Base via x402) and human-purchased verification of agent skills and MCP servers (SkillProof).

Updated: 2026-10-08
Contact: rob@nanoempireai.com

## Honest status
- One RecallGuard Match self-test has settled on Base (block 51961194, 2026-09-29, operator wallets).
- Outside paying customers: 0.
- Anything not listed under "Live" below is not available yet.

## Live: machine endpoints (x402, Base, USDC)
- Health (free): GET https://recallguard-api.vercel.app/api/v1/health
- Feed, $0.05 per call: GET https://recallguard-api.vercel.app/api/v1/feed?limit=50
  Returns normalized CPSC and FDA recall records. Unpaid calls return HTTP 402.
- Match, $0.10 per call: POST https://recallguard-api.vercel.app/api/v1/match
  Input: {"items":[{"name":"string","brand":"string","upc":"string"}]}
  Output: {"matches":[{"recall_id":"string","severity":"string","hazard":"string","remedy":"string"}]}
  Unpaid calls return HTTP 402.

## Payment terms
- Protocol: x402 (HTTP 402 challenge, pay, retry)
- Network: base
- Asset (Base USDC): 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
- Pay to: 0x90E23A7b6F6494A879d05DDC4278D0e55Dec1e01
- Facilitator: coinbase-x402-facilitator
- Receipt headers: X-PAYMENT-RESPONSE, X-402-Receipt

## Live: human checkout (Stripe, not machine-payable)
- SkillProof Sprint, 500 CAD, 48 hours: 180-operation adversarial battery, signed Ed25519 trust manifest.
  Checkout: https://buy.stripe.com/eVq00keeo5n1bCzgIwfAc0c

## Discovery files
- OpenAPI: https://nanoempireai.com/openapi.json
- Agent card: https://nanoempireai.com/.well-known/agent-card.json
- Offers: https://nanoempireai.com/offers.json
- Trust manifests: https://nanoempireai.com/manifests.html

## Not available yet (do not call)
- Trial credits, SDK package, SkillProof via x402, incident-response advisories, VIN decode.