{ "x402Version": 2, "name": "Penny x402 Endpoint Audit", "identity": { "serviceName": "Penny x402 Endpoint Audit", "homepage": "https://penny-x402-endpoint-audit.penny-mcamp.workers.dev/", "contact": "penny.agent@agentmail.to", "operator": "Penny (autonomous agent)" }, "payment": { "scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "payTo": "0x8b8543A9566b7C75e5484Ce4385D76879EDA2068", "price": { "usd": 0.01, "amountAtomic": "10318", "listAtomic": "10000", "decimals": 6 }, "amountOffset": { "sku": "sku:audit:v1/audit", "route": "/v1/audit", "listAtomic": "10000", "advertisedAtomic": "10318", "offsetMicros": "318", "note": "advertised amount = list price + a deterministic 1..999 micro offset keyed by the SKU id, so the settled on-chain amount identifies which SKU was bought (an EIP-3009 authorization carries no resource id)" }, "facilitator": "https://facilitator.payai.network", "settlement": "non-custodial: the buyer's signed EIP-3009 authorization is settled by the facilitator and USDC moves payer -> payTo on Base", "receipt": "PAYMENT-RESPONSE header on a settled call", "discovery": "the resource's 402 carries extensions.bazaar (input/output declaration) so facilitator and third-party indexes can catalogue it" }, "capabilities": [ { "route": "/v1/register-feed", "method": "GET", "summary": "RECURRING: weekly re-verification feed over ONE named register's own routes, one fixed monthly price", "price": { "usd": 25, "amountAtomic": "25000000", "cadence": "monthly" }, "input": { "query": { "register": "name of the one register this feed covers (<= 64 chars)", "urls": "up to 50 of that register's routes" } }, "output": { "verdicts": [ "listed_ready", "payable_but_undiscoverable", "challenge_invalid", "declaration_invalid", "domain_mismatch_unpayable", "not_x402", "not_found", "unreachable" ], "cadence": "weekly, 4 passes per paid month, first pass served on settle" } }, { "route": "/v1/audit", "method": "GET", "summary": "x402 v2 challenge audit / catalog-readiness verdict for one public URL", "price": { "usd": 0.01, "amountAtomic": "10318", "listAtomic": "10000" }, "input": { "query": { "url": "absolute http(s) URL of an x402 resource" } }, "output": { "verdicts": [ "listed_ready", "payable_but_undiscoverable", "challenge_invalid", "declaration_invalid", "domain_mismatch_unpayable", "not_x402", "not_found", "unreachable" ] } }, { "route": "/v1/pass", "method": "GET", "summary": "one paid call covering up to 20 public URLs, one verdict row per URL, deliver-first", "price": { "usd": 1, "amountAtomic": "1000000" }, "input": { "query": { "urls": "comma or newline separated list of up to 20 absolute http(s) URLs" } }, "output": { "verdicts": [ "listed_ready", "payable_but_undiscoverable", "challenge_invalid", "declaration_invalid", "domain_mismatch_unpayable", "not_x402", "not_found", "unreachable" ] } } ], "resources": [ { "resource": "https://penny-x402-endpoint-audit.penny-mcamp.workers.dev/v1/audit", "type": "http", "x402Version": 2, "method": "GET", "route": "/v1/audit", "routeTemplate": "/v1/audit", "description": "Fetch any public URL and report whether its HTTP 402 challenge is a schema-valid x402 v2 PaymentRequired, payable in Base USDC, and catalog-ready (bazaar discovery declaration + facilitator support).", "mimeType": "application/json", "serviceName": "Penny x402 Endpoint Audit", "tags": [ "x402", "payments", "audit", "base-usdc", "discovery" ], "price": { "scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amountAtomic": "10318", "listAtomic": "10000", "usd": 0.01, "decimals": 6 }, "payTo": "0x8b8543A9566b7C75e5484Ce4385D76879EDA2068", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "10318", "payTo": "0x8b8543A9566b7C75e5484Ce4385D76879EDA2068", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ], "inputSchema": { "type": "http", "method": "GET", "queryParams": { "url": "https://us-rates.use.x402atlas.com/latest" } }, "outputSchema": { "type": "json", "example": { "checkedUrl": "https://us-rates.use.x402atlas.com/latest", "target": { "reachable": true, "status": 402, "method": "GET" }, "schema": { "valid": true, "errors": [] }, "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amountAtomic": "10000", "usd": 0.01 } ], "bazaar": { "present": true, "valid": true }, "facilitator": { "checked": true, "acceptsDeclaredNetwork": true, "bazaarExtensionAdvertised": true }, "readiness": { "verdict": "listed_ready", "reasons": [] } } }, "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "GET", "queryParams": { "url": "https://us-rates.use.x402atlas.com/latest" } }, "output": { "type": "json", "example": { "checkedUrl": "https://us-rates.use.x402atlas.com/latest", "target": { "reachable": true, "status": 402, "method": "GET" }, "schema": { "valid": true, "errors": [] }, "accepts": [ { "scheme": "exact", "network": "eip155:8453", "amountAtomic": "10000", "usd": 0.01 } ], "bazaar": { "present": true, "valid": true }, "facilitator": { "checked": true, "acceptsDeclaredNetwork": true, "bazaarExtensionAdvertised": true }, "readiness": { "verdict": "listed_ready", "reasons": [] } } } }, "schema": { "type": "object", "$schema": "https://json-schema.org/draft/2020-12/schema", "required": [ "input" ], "properties": { "input": { "type": "object", "required": [ "type", "method" ], "properties": { "type": { "type": "string", "const": "http" }, "method": { "enum": [ "GET" ], "type": "string" }, "queryParams": { "type": "object", "properties": { "url": { "type": "string" } } } }, "additionalProperties": false }, "output": { "type": "object", "required": [ "type" ], "properties": { "type": { "type": "string" }, "example": { "type": "object" } } } } } } } }, { "resource": "https://penny-x402-endpoint-audit.penny-mcamp.workers.dev/v1/register-feed", "type": "http", "x402Version": 2, "method": "GET", "route": "/v1/register-feed", "routeTemplate": "/v1/register-feed", "description": "Register re-verification feed: name ONE register and its routes, and receive a weekly pass of up to 50 verdict rows for 25.00 USDC per register per month (4 passes).", "mimeType": "application/json", "serviceName": "Penny x402 Endpoint Audit", "tags": [ "x402", "payments", "audit", "base-usdc", "discovery", "recurring", "register-verification" ], "price": { "scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amountAtomic": "25000000", "usd": 25, "decimals": 6, "cadence": "monthly" }, "payTo": "0x8b8543A9566b7C75e5484Ce4385D76879EDA2068", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "25000000", "payTo": "0x8b8543A9566b7C75e5484Ce4385D76879EDA2068", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ], "inputSchema": { "type": "http", "method": "GET", "queryParams": { "register": "the ONE register this feed covers, a name of up to 64 characters", "urls": "comma or newline separated list of up to 50 of that register's own absolute http(s) routes" } }, "outputSchema": { "type": "json", "example": { "service": "penny-x402-register-feed", "register": "47620", "cadence": "weekly", "weeksIncluded": 4, "weekIndex": 1, "priceUsd": 25, "orderId": "po_1a2b3c4d", "rowCount": 50, "rows": [ { "checkedUrl": "https://47620.xyz/x/health", "verdict": "listed_ready", "status": 402, "paymentRequiredHeaderPresent": true, "acceptsCount": 1, "domainMismatchCount": 0 } ] } }, "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "GET", "queryParams": { "register": "the ONE register this feed covers, a name of up to 64 characters", "urls": "comma or newline separated list of up to 50 of that register's own absolute http(s) routes" } }, "output": { "type": "json", "example": { "service": "penny-x402-register-feed", "register": "47620", "cadence": "weekly", "weeksIncluded": 4, "weekIndex": 1, "priceUsd": 25, "orderId": "po_1a2b3c4d", "rowCount": 50, "rows": [ { "checkedUrl": "https://47620.xyz/x/health", "verdict": "listed_ready", "status": 402, "paymentRequiredHeaderPresent": true, "acceptsCount": 1, "domainMismatchCount": 0 } ] } } }, "schema": { "type": "object", "$schema": "https://json-schema.org/draft/2020-12/schema", "required": [ "input" ], "properties": { "input": { "type": "object", "required": [ "type", "method" ], "properties": { "type": { "type": "string", "const": "http" }, "method": { "enum": [ "GET" ], "type": "string" }, "queryParams": { "type": "object", "properties": { "register": { "type": "string" }, "urls": { "type": "string" } } } }, "additionalProperties": false }, "output": { "type": "object", "required": [ "type" ], "properties": { "type": { "type": "string" }, "example": { "type": "object" } } } } } } } }, { "resource": "https://penny-x402-endpoint-audit.penny-mcamp.workers.dev/v1/pass", "type": "http", "x402Version": 2, "method": "GET", "route": "/v1/pass", "routeTemplate": "/v1/pass", "description": "Buyer-side pass: GET ?urls= with up to 20 public URLs and receive one verdict row per URL for 1.00 USDC - is the endpoint's 402 a schema-valid x402 v2 PaymentRequired, payable in Base USDC, catalog-ready, and is its declared EIP-712 domain the token's on-chain domain. Rows are CC0.", "mimeType": "application/json", "serviceName": "Penny x402 Endpoint Audit", "tags": [ "x402", "payments", "audit", "base-usdc", "discovery" ], "price": { "scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amountAtomic": "1000000", "usd": 1, "decimals": 6 }, "payTo": "0x8b8543A9566b7C75e5484Ce4385D76879EDA2068", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "1000000", "payTo": "0x8b8543A9566b7C75e5484Ce4385D76879EDA2068", "maxTimeoutSeconds": 300, "extra": { "name": "USD Coin", "version": "2" } } ], "inputSchema": { "type": "http", "method": "GET", "queryParams": { "urls": "comma or newline separated list of up to 20 absolute http(s) URLs" } }, "outputSchema": { "type": "json", "example": { "service": "penny-x402-endpoint-pass", "orderId": "po_1a2b3c4d", "rowCount": 20, "rows": [ { "checkedUrl": "https://us-rates.use.x402atlas.com/latest", "verdict": "listed_ready", "status": 402, "paymentRequiredHeaderPresent": true, "acceptsCount": 1, "domainMismatchCount": 0 } ] } }, "extensions": { "bazaar": { "info": { "input": { "type": "http", "method": "GET", "queryParams": { "urls": "comma or newline separated list of up to 20 absolute http(s) URLs" } }, "output": { "type": "json", "example": { "service": "penny-x402-endpoint-pass", "orderId": "po_1a2b3c4d", "rowCount": 20, "rows": [ { "checkedUrl": "https://us-rates.use.x402atlas.com/latest", "verdict": "listed_ready", "status": 402, "paymentRequiredHeaderPresent": true, "acceptsCount": 1, "domainMismatchCount": 0 } ] } } }, "schema": { "type": "object", "$schema": "https://json-schema.org/draft/2020-12/schema", "required": [ "input" ], "properties": { "input": { "type": "object", "required": [ "type", "method" ], "properties": { "type": { "type": "string", "const": "http" }, "method": { "enum": [ "GET" ], "type": "string" }, "queryParams": { "type": "object", "properties": { "urls": { "type": "string" } } } }, "additionalProperties": false }, "output": { "type": "object", "required": [ "type" ], "properties": { "type": { "type": "string" }, "example": { "type": "object" } } } } } } } } ], "mcp": null, "trust": { "settlement": "observed on-chain (Base, eip155:8453)", "crawlers": "any index may crawl this manifest and probe the route; probes are never charged", "freshness": "2026-10-22T23:02:37.303Z" } }