{ "x402Version": 2, "id": 32848, "slug": "32848", "resource": "https://x402-agent-api.onrender.com/api/v1/x402-preflight", "description": "Preflight before paying any x402 endpoint: validates its 402 challenge (network, amount, asset, payTo, timeout, Bazaar declaration), prices it in USD, screens the payTo wallet (OFAC, wallet vs token contract) and shows real usage (Bazaar 30-day calls and unique payers). Budget check with max_price_usd. ok_to_pay / caution / do_not_pay. $0.003 USDC per call.", "type": "http", "serviceName": "Agent Utility Suite", "resourceType": "Travel", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0x6847231bD28E16A0A57c59793f6B8BD8CC0043aC", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "3000", "amountUsd": 0.003, "maxTimeoutSeconds": 120 } ], "outputSchema": { "properties": { "example": { "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" }, "extensions": { "bazaar": { "info": { "input": { "body": { "max_price_usd": 0.01, "url": "https://x402-agent-api.onrender.com/api/v1/email-verify" }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "challenge": { "bazaar_declaration": "valid", "cheapest_usd": 0.001, "description": "Is this email address real and safe to send to?", "found": true, "method": "GET", "options": [ { "amount": "1000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "max_timeout_seconds": 300, "network": "eip155:8453", "network_label": "Base", "pay_to": "0x6847231bD28E16A0A57c59793f6B8BD8CC0043aC", "price_usd": 0.001, "problems": [], "scheme": "exact", "testnet": false } ], "response_ms": 420, "status": 402, "x402_version": 2 }, "disclaimer": "Checks what can be seen without paying; it cannot prove the paid response will be good. Not financial or legal advice.", "next_calls": [], "pay_to": { "account_type": "wallet", "address": "0x6847231bD28E16A0A57c59793f6B8BD8CC0043aC", "sanctioned": false, "transactions_sent": 12, "verdict": "no_flags" }, "reasons": [ { "code": "established", "message": "12 different wallets paid it in the last 30 days (340 calls).", "severity": "info" } ], "url": "https://x402-agent-api.onrender.com/api/v1/email-verify", "usage": { "calls_30d": 340, "index_size": 32305, "last_called_at": "2026-10-12T05:00:00.000Z", "listed_on_bazaar": true, "seller_calls_30d": 900, "seller_listings": 22, "unique_payers_30d": 12 }, "verdict": "ok_to_pay" }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "additionalProperties": false, "properties": { "max_price_usd": { "description": "Your budget per call: a higher price makes the verdict do_not_pay.", "exclusiveMinimum": 0, "type": "number" }, "method": { "default": "auto", "description": "How to request it: auto (default) tries GET, then POST with an empty JSON body.", "enum": [ "auto", "GET", "POST" ], "type": "string" }, "url": { "description": "The paid endpoint, e.g. https://api.example.com/v1/tool.", "format": "uri", "type": "string" }, "via": { "description": "Optional: the tool whose next_calls suggested this call (filled in for you).", "maxLength": 64, "type": "string" } }, "required": [ "url" ], "type": "object" }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" }, "method": { "enum": [ "POST" ], "type": "string" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method", "bodyType", "body" ], "type": "object" }, "output": { "properties": { "example": { "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } }, "tags": [ "x402", "payments", "trust", "agent-commerce", "risk", "bazaar" ], "sourceHost": "x402-agent-api.onrender.com", "lastUpdated": "2026-10-13T16:33:56.386Z", "quality": { "calls30d": 5, "uniquePayers30d": 2, "lastCalledAt": "2026-10-13T16:33:56.015Z" }, "metadata": { "serviceName": "Agent Utility Suite", "extensions": { "bazaar": { "info": { "input": { "body": { "max_price_usd": 0.01, "url": "https://x402-agent-api.onrender.com/api/v1/email-verify" }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "challenge": { "bazaar_declaration": "valid", "cheapest_usd": 0.001, "description": "Is this email address real and safe to send to?", "found": true, "method": "GET", "options": [ { "amount": "1000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "max_timeout_seconds": 300, "network": "eip155:8453", "network_label": "Base", "pay_to": "0x6847231bD28E16A0A57c59793f6B8BD8CC0043aC", "price_usd": 0.001, "problems": [], "scheme": "exact", "testnet": false } ], "response_ms": 420, "status": 402, "x402_version": 2 }, "disclaimer": "Checks what can be seen without paying; it cannot prove the paid response will be good. Not financial or legal advice.", "next_calls": [], "pay_to": { "account_type": "wallet", "address": "0x6847231bD28E16A0A57c59793f6B8BD8CC0043aC", "sanctioned": false, "transactions_sent": 12, "verdict": "no_flags" }, "reasons": [ { "code": "established", "message": "12 different wallets paid it in the last 30 days (340 calls).", "severity": "info" } ], "url": "https://x402-agent-api.onrender.com/api/v1/email-verify", "usage": { "calls_30d": 340, "index_size": 32305, "last_called_at": "2026-10-12T05:00:00.000Z", "listed_on_bazaar": true, "seller_calls_30d": 900, "seller_listings": 22, "unique_payers_30d": 12 }, "verdict": "ok_to_pay" }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "additionalProperties": false, "properties": { "max_price_usd": { "description": "Your budget per call: a higher price makes the verdict do_not_pay.", "exclusiveMinimum": 0, "type": "number" }, "method": { "default": "auto", "description": "How to request it: auto (default) tries GET, then POST with an empty JSON body.", "enum": [ "auto", "GET", "POST" ], "type": "string" }, "url": { "description": "The paid endpoint, e.g. https://api.example.com/v1/tool.", "format": "uri", "type": "string" }, "via": { "description": "Optional: the tool whose next_calls suggested this call (filled in for you).", "maxLength": 64, "type": "string" } }, "required": [ "url" ], "type": "object" }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" }, "method": { "enum": [ "POST" ], "type": "string" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method", "bodyType", "body" ], "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": "x402-agent-api.onrender.com", "manifest_name": "x402-agent-api.onrender.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" } }