mirrored listing x402 eip155:8453eip155:137eip155:42161solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

Signed attestation (ECDSA plus a post-quantum ML-DSA-65 companion) of on-chain wallet cond

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.

Do you run api.insumermodel.com? This listing was mirrored from Coinbase's public Bazaar. Claim it in 30 seconds — no account required — and it becomes verified, permanently overriding the mirrored copy.

Claim this listing
50000 (raw units)
price
17
calls / 30d
6
unique payers
2026-09-17
updated

Provider

api.insumermodel.com · discovered, not yet claimed by its owner

Payment (x402 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
  }
]

Output schema

{
  "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"
    }
  }
}

Use it

curl

curl "https://api.insumermodel.com/v1/attest"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://api.insumermodel.com/v1/attest");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://api.insumermodel.com/v1/attest")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/2197.json, and this resource appears in /discovery/resources and /discovery/search.