{ "x402Version": 2, "id": 27007, "slug": "27007", "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 37 chains: token balance, NFT ownership, EAS, Farcaster, view calls, ratio rules, account code (plain key, EIP-7702 delegation, or contract), and agent standing (ERC-8004 registration, ERC-7710 delegation validity). A verifiable boolean, never raw balances or code. Up to 10 conditions per pay-per-call request. Pay in USDC on Base, Polygon, Arbitrum, Arc, or Solana.", "type": "http", "serviceName": "InsumerAPI", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1785532321/bazaar-icons/5c6c6d531d2a0891.png", "resourceType": "Tax", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0xAd982CB19aCCa2923Df8F687C0614a7700255a23", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "50000", "amountUsd": 0.05, "maxTimeoutSeconds": 60 }, { "scheme": "exact", "network": "eip155:137", "payTo": "0xAd982CB19aCCa2923Df8F687C0614a7700255a23", "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359", "amount": "50000", "amountUsd": 0.05, "maxTimeoutSeconds": 60 }, { "scheme": "exact", "network": "eip155:42161", "payTo": "0xAd982CB19aCCa2923Df8F687C0614a7700255a23", "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831", "amount": "50000", "amountUsd": 0.05, "maxTimeoutSeconds": 60 }, { "scheme": "exact", "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp", "payTo": "6a1mLjefhvSJX1sEX8PTnionbE9DqoYjU6F6bNkT4Ydr", "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", "amount": "50000", "amountUsd": 0.05, "maxTimeoutSeconds": 60 }, { "scheme": "exact", "network": "eip155:5042", "payTo": "0xAd982CB19aCCa2923Df8F687C0614a7700255a23", "asset": "0x3600000000000000000000000000000000000000", "amount": "50000", "maxTimeoutSeconds": 20 } ], "outputSchema": { "properties": { "example": { "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" }, "extensions": { "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": { "bitcoinWallet": { "description": "Required when a condition is on Bitcoin", "type": "string" }, "conditions": { "items": { "properties": { "chainId": { "description": "Numeric EVM chain id, or 'solana' | 'xrpl' | 'bitcoin' | 'tron' | 'stellar' | 'sui'" }, "contractAddress": { "type": "string" }, "delegate": { "description": "account_code with expect eip7702 only: met iff the wallet delegates to this address", "type": "string" }, "expect": { "description": "account_code only (EVM chains): the code state the wallet address must be in at the anchored block. Met iff it is; the code itself is never returned", "enum": [ "none", "eip7702", "contract" ], "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", "account_code" ], "type": "string" } }, "required": [ "type", "chainId" ], "type": "object" }, "maxItems": 10, "minItems": 1, "type": "array" }, "format": { "description": "Optional ES256 JWT attestation format; its sub is the wallet a condition evaluated", "enum": [ "jwt" ], "type": "string" }, "proof": { "description": "Optional EIP-1186 proof (a storage proof, or an account proof for a native balance or an account_code condition); doubles the price", "enum": [ "merkle" ], "type": "string" }, "solanaWallet": { "description": "Required when a condition is on Solana", "type": "string" }, "stellarWallet": { "description": "Required when a condition is on Stellar", "type": "string" }, "suiWallet": { "description": "Required when a condition is on Sui", "type": "string" }, "tronWallet": { "description": "Required when a condition is on Tron", "type": "string" }, "wallet": { "description": "EVM address (0x…), required when a condition is on an EVM chain", "type": "string" }, "xrplWallet": { "description": "Required when a condition is on XRPL", "type": "string" } }, "required": [ "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": [ "wallet auth", "attestation", "token gating", "agent standing", "erc-8004", "bazaar" ], "sourceHost": "api.insumermodel.com", "lastUpdated": "2026-10-11T13:36:41.712Z", "quality": { "calls30d": 24, "uniquePayers30d": 6, "lastCalledAt": "2026-10-11T13:36:41.407Z" }, "metadata": { "serviceName": "InsumerAPI", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1785532321/bazaar-icons/5c6c6d531d2a0891.png", "extensions": { "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": { "bitcoinWallet": { "description": "Required when a condition is on Bitcoin", "type": "string" }, "conditions": { "items": { "properties": { "chainId": { "description": "Numeric EVM chain id, or 'solana' | 'xrpl' | 'bitcoin' | 'tron' | 'stellar' | 'sui'" }, "contractAddress": { "type": "string" }, "delegate": { "description": "account_code with expect eip7702 only: met iff the wallet delegates to this address", "type": "string" }, "expect": { "description": "account_code only (EVM chains): the code state the wallet address must be in at the anchored block. Met iff it is; the code itself is never returned", "enum": [ "none", "eip7702", "contract" ], "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", "account_code" ], "type": "string" } }, "required": [ "type", "chainId" ], "type": "object" }, "maxItems": 10, "minItems": 1, "type": "array" }, "format": { "description": "Optional ES256 JWT attestation format; its sub is the wallet a condition evaluated", "enum": [ "jwt" ], "type": "string" }, "proof": { "description": "Optional EIP-1186 proof (a storage proof, or an account proof for a native balance or an account_code condition); doubles the price", "enum": [ "merkle" ], "type": "string" }, "solanaWallet": { "description": "Required when a condition is on Solana", "type": "string" }, "stellarWallet": { "description": "Required when a condition is on Stellar", "type": "string" }, "suiWallet": { "description": "Required when a condition is on Sui", "type": "string" }, "tronWallet": { "description": "Required when a condition is on Tron", "type": "string" }, "wallet": { "description": "EVM address (0x…), required when a condition is on an EVM chain", "type": "string" }, "xrplWallet": { "description": "Required when a condition is on XRPL", "type": "string" } }, "required": [ "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" } } } }, "liveness": { "reliability": null }, "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": "2026-10-14T01:15:01.050Z" }, "exampleResponse": { "example": {}, "type": "string" } }