{
  "skill_id": "oracle-api-gateway",
  "name": "External API Sealed Gateway",
  "evaluation": "free",
  "quality": "agent-decision-grade",
  "price_usd": 0.2,
  "category": "Oracle",
  "tier": "starter",
  "tags": [
    "oracle",
    "gateway",
    "api",
    "wrapper",
    "esp",
    "p1",
    "kind:oracle",
    "depth:outline_only",
    "demoted-default"
  ],
  "summary": "Generic wrapper that turns allowlisted third-party APIs into ESP skills.",
  "when_to_use": [
    "Bring external data into ESP",
    "Payment-gated third-party payloads"
  ],
  "outline": [
    "Free allowlist HEAD/probe",
    "Settle full body seal",
    "Proof ledger"
  ],
  "capabilities": [
    "Allowlisted probes",
    "Response hash + freshness",
    "Payment-gated body seal"
  ],
  "decision_criteria": [
    "You need this when: Bring external data into ESP",
    "You get capability: Allowlisted probes",
    "Budget fits: full unlock is $0.2 USDC on Base",
    "You can automate unlock via HTTP 402 without a browser",
    "You only need teaser/outline first — sealed src/ops stay locked until payment"
  ],
  "sealed_after_pay": [
    "SKILL.md (teaser public)",
    "agent-install.json (public meta)",
    "src/index.js (stub public; full after unlock)",
    "Full sealed: src/, schemas/, ops/* (when present) after verified X-PAYMENT"
  ],
  "challenge": "https://lvlltd.com/api/pay?skill=oracle-api-gateway",
  "sample": "https://lvlltd.com/skills/oracle-api-gateway/sample.md",
  "pack_meta": "https://lvlltd.com/api/packs?skill=oracle-api-gateway",
  "teaser": "https://lvlltd.com/sealed/oracle-api-gateway/",
  "proof": "https://lvlltd.com/api/proof",
  "standards": [
    "x402",
    "ERC-7857"
  ],
  "buy_agent": [
    "GET /skills/oracle-api-gateway/outline.json",
    "GET /api/pay?skill=oracle-api-gateway",
    "Settle USDC on Base to payTo",
    "POST /api/pay with X-PAYMENT {\"txHash\",\"skill\"}"
  ]
}