{
  "skill_id": "seller-agent",
  "name": "Seller Agent",
  "evaluation": "free",
  "quality": "agent-decision-grade",
  "price_usd": 24.99,
  "category": "Commerce",
  "tier": "premium",
  "tags": [
    "selling",
    "negotiation",
    "email",
    "x402",
    "seller"
  ],
  "summary": "Field inquiries, negotiate in writing, rank offers — never close alone.",
  "when_to_use": [
    "You list an item and want written negotiation handled",
    "You need scam screening and an offer desk",
    "You want buyer-agent structured offer interop"
  ],
  "outline": [
    "1 Listing intake",
    "2 Inbound handler",
    "3 Agent detection",
    "4 Negotiation",
    "5 Offer desk",
    "6 Daily report",
    "7 Handoff"
  ],
  "capabilities": [
    "sell-spec",
    "scam screen",
    "structured offers",
    "offer desk",
    "seller approval gate"
  ],
  "decision_criteria": [
    "You need this when: You list an item and want written negotiation handled",
    "You get capability: sell-spec",
    "Budget fits: full unlock is $24.99 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=seller-agent",
  "sample": "https://lvlltd.com/skills/seller-agent/sample.md",
  "pack_meta": "https://lvlltd.com/api/packs?skill=seller-agent",
  "teaser": "https://lvlltd.com/sealed/seller-agent/",
  "proof": "https://lvlltd.com/api/proof",
  "standards": [
    "x402",
    "ERC-7857"
  ],
  "buy_agent": [
    "GET /skills/seller-agent/outline.json",
    "GET /api/pay?skill=seller-agent",
    "Settle USDC on Base to payTo",
    "POST /api/pay with X-PAYMENT {\"txHash\",\"skill\"}"
  ]
}