{
  "x402Version": 2,
  "id": 2197,
  "slug": "2197",
  "resource": "https://api.insumermodel.com/v1/attest",
  "description": "Signed attestation (ECDSA plus a post-quantum ML-DSA-65 companion) of on-chain wallet conditions across 39 chains: token balance, NFT ownership, EAS, Farcaster, view calls, ratio rules, and agent standing (ERC-8004 registration, ERC-7710 delegation validity with revocation proof). A verifiable boolean, never raw balances. Up to 10 conditions per pay-per-call request. Pay in USDC on Base, Polygon, Arbitrum, or Solana.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xAd982CB19aCCa2923Df8F687C0614a7700255a23",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "50000",
      "maxTimeoutSeconds": 60
    },
    {
      "scheme": "exact",
      "network": "eip155:137",
      "payTo": "0xAd982CB19aCCa2923Df8F687C0614a7700255a23",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "amount": "50000",
      "maxTimeoutSeconds": 60
    },
    {
      "scheme": "exact",
      "network": "eip155:42161",
      "payTo": "0xAd982CB19aCCa2923Df8F687C0614a7700255a23",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "amount": "50000",
      "maxTimeoutSeconds": 60
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "6a1mLjefhvSJX1sEX8PTnionbE9DqoYjU6F6bNkT4Ydr",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "50000",
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "conditions": [
              {
                "chainId": 8453,
                "contractAddress": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
                "threshold": "1",
                "type": "token_balance"
              }
            ],
            "wallet": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
          },
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "data": {
              "attestation": {
                "id": "ATST-…",
                "pass": true,
                "results": [
                  {
                    "blockNumber": "0x…",
                    "conditionHash": "0x…",
                    "met": true
                  }
                ]
              },
              "kid": "insumer-attest-v2",
              "sig": "…"
            }
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "properties": {
              "body": {
                "properties": {
                  "conditions": {
                    "items": {
                      "properties": {
                        "chainId": {
                          "description": "Numeric EVM chain id, or 'solana' | 'xrpl' | 'bitcoin' | 'tron' | 'stellar' | 'sui'"
                        },
                        "contractAddress": {
                          "type": "string"
                        },
                        "threshold": {
                          "description": "Decimal string in token/display units, not base units: \"1000\" means 1000 USDC",
                          "type": "string"
                        },
                        "type": {
                          "enum": [
                            "token_balance",
                            "nft_ownership",
                            "eas_attestation",
                            "farcaster_id",
                            "evm_view_call",
                            "ratio_to_amount",
                            "ratio_to_supply",
                            "erc8004_agent",
                            "erc7710_delegation"
                          ],
                          "type": "string"
                        }
                      },
                      "required": [
                        "type",
                        "chainId"
                      ],
                      "type": "object"
                    },
                    "maxItems": 10,
                    "minItems": 1,
                    "type": "array"
                  },
                  "format": {
                    "description": "Optional ES256 JWT attestation format",
                    "enum": [
                      "jwt"
                    ],
                    "type": "string"
                  },
                  "proof": {
                    "description": "Optional EIP-1186 storage proof; doubles the price",
                    "enum": [
                      "merkle"
                    ],
                    "type": "string"
                  },
                  "wallet": {
                    "description": "EVM address (0x…); non-EVM wallets via solanaWallet/xrplWallet/bitcoinWallet/tronWallet/stellarWallet/suiWallet",
                    "type": "string"
                  }
                },
                "required": [
                  "wallet",
                  "conditions"
                ],
                "type": "object"
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "api.insumermodel.com",
  "lastUpdated": "2026-09-17T21:21:42.059Z",
  "quality": {
    "calls30d": 17,
    "uniquePayers30d": 6,
    "lastCalledAt": "2026-09-17T21:21:41.852Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.insumermodel.com",
    "manifest_name": "api.insumermodel.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}