{
  "spec": "agent402-service-manifest/1",
  "version": 1,
  "origin": "https://cvin.org",
  "resources": [
    "https://cvin.org/v1/resolve/cvin:nv.rtx5060ti.pcie.16g:fi05f5xf0r0a7y7a",
    "https://cvin.org/v1/history/cvin:nv.rtx5060ti.pcie.16g:fi05f5xf0r0a7y7a",
    "https://cvin.org/v1/verify/cvin:nv.rtx5060ti.pcie.16g:fi05f5xf0r0a7y7a",
    "https://cvin.org/v1/report/cvin:nv.rtx5060ti.pcie.16g:fi05f5xf0r0a7y7a",
    "https://cvin.org/v1/spread/nv.rtx4090.pcie.24g",
    "https://cvin.org/v1/spread/nv.rtx5090.pcie.32g",
    "https://cvin.org/v1/spread/nv.a100.sxm.40g",
    "https://cvin.org/v1/spread/nv.a100.pcie.80g",
    "https://cvin.org/v1/spread/nv.rtx3090.pcie.24g",
    "https://cvin.org/v1/spread",
    "https://cvin.org/v1/cloud/nv.h100.sxm.80g",
    "https://cvin.org/v1/cloud/nv.a100.sxm.80g",
    "https://cvin.org/v1/cloud/nv.h200.sxm.141g",
    "https://cvin.org/v1/cloud/nv.a100.pcie.80g",
    "https://cvin.org/v1/cloud/nv.a6000.pcie.48g",
    "https://cvin.org/v1/cloud",
    "https://cvin.org/v1/key/purchase",
    "https://cvin.org/mcp",
    "https://cvin.org/llms.txt"
  ],
  "notes": {
    "pricing": "resolve / spread 索引免费；history / verify / spread 明细 $0.05/次；report $2/份；订阅密钥 $10/30 天；均走 x402 (Base USDC)",
    "use_when": {
      "spread": "任务是在决定「去哪买/租 GPU」时——同一张卡跨平台报价对比、谁最便宜、差多少、按 8 卡整机一个月折多少钱",
      "cloud": "任务是回答「这张卡在哪家云按需租最便宜」时——云厂商机型级按需挂牌价（Azure / Lambda / Nebius / RunPod / Voltage Park…），只排名当前有货的报价，含区域与观测时间",
      "history": "任务需要某一台具体 GPU 的报价/挂牌履历随时间怎么变、有没有重复抵押",
      "resolve": "只需要确认这台设备是否存在、身份分级与风险信号（永久免费）"
    },
    "example": "cvin:nv.rtx5060ti.pcie.16g:fi05f5xf0r0a7y7a",
    "example_data_quality": {
      "observations": 144,
      "real": 144,
      "synthetic": 0,
      "real_share_pct": 100,
      "source": "公开外部来源（vast.ai / clore.ai / shadeform / rentgpu.link 等），非种子数据"
    },
    "free_tier": "GET /v1/resolve/{cvin} 永久免费；/v1/history 每 IP 每日首调免费，其后 402"
  }
}