{ "x402Version": 2, "id": 57432, "slug": "57432", "resource": "https://seenly-pay-guard.vercel.app/api/guard", "description": "Pay Guard: pre-payment allow/warn/block check for x402. Send your planned purchase (domain, max_price_usd, asset/network) plus the 402 challenge (payTo, amount, asset, network, resource). Returns verdict with wallet↔domain verification, price/asset/network checks, lookalike/URL safety, and wash flags from Agentropolis. Deterministic, no LLM.", "type": "http", "serviceName": "Pay Guard", "resourceType": "AI Inference", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0xeE6239F3E17bEBe5e89F21F29D74D68CAa0d78CE", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "10000", "amountUsd": 0.01, "maxTimeoutSeconds": 120 } ], "outputSchema": { "properties": { "example": { "properties": { "advice": { "type": "string" }, "checks": { "type": "object" }, "coverage": { "type": "object" }, "reasons": { "items": { "type": "string" }, "type": "array" }, "verdict": { "enum": [ "allow", "warn", "block" ], "type": "string" } }, "required": [ "verdict", "reasons", "checks" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" }, "extensions": { "bazaar": { "info": { "input": { "body": { "asset": "USDC", "challenge": { "amount": "30000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "network": "eip155:8453", "payTo": "0xeE6239F3E17bEBe5e89F21F29D74D68CAa0d78CE", "resource": "https://seenly-payload-check.vercel.app/api/check" }, "domain": "seenly-payload-check.vercel.app", "max_price_usd": 0.05, "network": "eip155:8453" }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "advice": "Safe to sign this 402 challenge under the stated plan.", "check_version": "pay-guard-0.1.0", "checks": { "asset_network": { "id": "asset_network", "status": "pass", "summary": "Asset/network OK (USDC on eip155:8453)." }, "listed_price": { "id": "listed_price", "status": "pass", "summary": "Challenge price within listed range." }, "lookalike": { "id": "lookalike", "status": "pass", "summary": "Resource host matches planned domain." }, "price": { "id": "price", "status": "pass", "summary": "Challenge price $0.03 ≤ max $0.05." }, "url_safety": { "id": "url_safety", "status": "pass", "summary": "Resource URL is https, no credentials, no IP literal." }, "wallet_domain": { "id": "wallet_domain", "status": "pass", "summary": "payTo matches the domain’s verified Agentropolis wallet." }, "wash": { "id": "wash", "status": "pass", "summary": "No wash flags; payment evidence present." } }, "coverage": { "agentropolis": "full", "notes": [] }, "kit": "seenly.pay-guard", "reasons": [], "verdict": "allow" }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "additionalProperties": true, "properties": { "amount": { "type": "string" }, "asset": { "default": "USDC", "type": "string" }, "challenge": { "description": "The x402 402 challenge / accept entry the agent received.", "properties": { "amount": { "description": "Atomic USDC units (6 decimals), e.g. \"10000\" = $0.01.", "type": "string" }, "asset": { "type": "string" }, "network": { "type": "string" }, "payTo": { "type": "string" }, "resource": { "description": "HTTPS resource URL from the 402.", "type": "string" } }, "required": [ "payTo", "amount" ], "type": "object" }, "domain": { "description": "Planned seller domain / host the agent intends to pay.", "type": "string" }, "listed_price_usd": { "description": "Optional expected listed price from the agent’s plan.", "minimum": 0, "type": "number" }, "max_price_usd": { "description": "Hard cap the agent will not exceed (USD).", "minimum": 0, "type": "number" }, "network": { "default": "eip155:8453", "type": "string" }, "payTo": { "description": "Shortcut: challenge.payTo at top level.", "type": "string" }, "requestKey": { "maxLength": 128, "type": "string" } }, "required": [ "max_price_usd" ], "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": { "properties": { "advice": { "type": "string" }, "checks": { "type": "object" }, "coverage": { "type": "object" }, "reasons": { "items": { "type": "string" }, "type": "array" }, "verdict": { "enum": [ "allow", "warn", "block" ], "type": "string" } }, "required": [ "verdict", "reasons", "checks" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } }, "tags": [ "security", "x402", "payment-guard", "fraud", "lookalike", "bazaar" ], "sourceHost": "seenly-pay-guard.vercel.app", "lastUpdated": "2026-10-13T14:40:01.643Z", "quality": { "calls30d": 1, "uniquePayers30d": 1, "lastCalledAt": "2026-10-13T14:40:01.489Z" }, "metadata": { "serviceName": "Pay Guard", "extensions": { "bazaar": { "info": { "input": { "body": { "asset": "USDC", "challenge": { "amount": "30000", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "network": "eip155:8453", "payTo": "0xeE6239F3E17bEBe5e89F21F29D74D68CAa0d78CE", "resource": "https://seenly-payload-check.vercel.app/api/check" }, "domain": "seenly-payload-check.vercel.app", "max_price_usd": 0.05, "network": "eip155:8453" }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "advice": "Safe to sign this 402 challenge under the stated plan.", "check_version": "pay-guard-0.1.0", "checks": { "asset_network": { "id": "asset_network", "status": "pass", "summary": "Asset/network OK (USDC on eip155:8453)." }, "listed_price": { "id": "listed_price", "status": "pass", "summary": "Challenge price within listed range." }, "lookalike": { "id": "lookalike", "status": "pass", "summary": "Resource host matches planned domain." }, "price": { "id": "price", "status": "pass", "summary": "Challenge price $0.03 ≤ max $0.05." }, "url_safety": { "id": "url_safety", "status": "pass", "summary": "Resource URL is https, no credentials, no IP literal." }, "wallet_domain": { "id": "wallet_domain", "status": "pass", "summary": "payTo matches the domain’s verified Agentropolis wallet." }, "wash": { "id": "wash", "status": "pass", "summary": "No wash flags; payment evidence present." } }, "coverage": { "agentropolis": "full", "notes": [] }, "kit": "seenly.pay-guard", "reasons": [], "verdict": "allow" }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "additionalProperties": true, "properties": { "amount": { "type": "string" }, "asset": { "default": "USDC", "type": "string" }, "challenge": { "description": "The x402 402 challenge / accept entry the agent received.", "properties": { "amount": { "description": "Atomic USDC units (6 decimals), e.g. \"10000\" = $0.01.", "type": "string" }, "asset": { "type": "string" }, "network": { "type": "string" }, "payTo": { "type": "string" }, "resource": { "description": "HTTPS resource URL from the 402.", "type": "string" } }, "required": [ "payTo", "amount" ], "type": "object" }, "domain": { "description": "Planned seller domain / host the agent intends to pay.", "type": "string" }, "listed_price_usd": { "description": "Optional expected listed price from the agent’s plan.", "minimum": 0, "type": "number" }, "max_price_usd": { "description": "Hard cap the agent will not exceed (USD).", "minimum": 0, "type": "number" }, "network": { "default": "eip155:8453", "type": "string" }, "payTo": { "description": "Shortcut: challenge.payTo at top level.", "type": "string" }, "requestKey": { "maxLength": 128, "type": "string" } }, "required": [ "max_price_usd" ], "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": { "properties": { "advice": { "type": "string" }, "checks": { "type": "object" }, "coverage": { "type": "object" }, "reasons": { "items": { "type": "string" }, "type": "array" }, "verdict": { "enum": [ "allow", "warn", "block" ], "type": "string" } }, "required": [ "verdict", "reasons", "checks" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } } }, "liveness": { "reliability": null }, "verified": false, "featured": false, "provider": { "host": "seenly-pay-guard.vercel.app", "manifest_name": "seenly-pay-guard.vercel.app", "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": { "advice": "string", "checks": {}, "coverage": {}, "reasons": [ "string" ], "verdict": "allow" }, "type": "string" } }