{"id":188654,"name":"Royal Agentic Enterprises — x402 Platform Gateway","description":"Royal Agentic Enterprises x402 platform catalog: 16 live paid services and 27 endpoints discoverable in one place (USDC on Base, per-call, no API keys, $0.01–$5.00). The gateway itself is free: catalog, machine pricing, OpenAPI, A2A guidance. Live machine-readable pricing: /.well-known/x402.json.","card_url":"https://royal-gateway-x402.fly.dev/.well-known/agent-card.json","endpoint":"https://royal-gateway-x402.fly.dev/a2a","protocol_version":"1.0","first_seen":"2026-10-17T18:26:38.237783+00:00","last_verified":"2026-10-17T20:37:15.263702+00:00","card":{"url":"https://royal-gateway-x402.fly.dev/a2a","name":"Royal Agentic Enterprises — x402 Platform Gateway","skills":[{"id":"platform-catalog-guide","name":"Fleet catalog guide (free)","tags":["catalog","pricing","discovery","x402","free","agent-to-agent"],"examples":["What fleet services can I buy with USDC on Base and what is the cheapest endpoint?"],"description":"Ask this agent in plain text which 16 Royal Agentic x402 services exist, what their 27 paid endpoints cost, and how to pay with x402 — answered free over A2A JSON-RPC, no payment, no downstream calls."},{"id":"cheapest-endpoint-finder","name":"Cheapest paid endpoint finder","tags":["pricing","optimization","x402","usdc","base"],"examples":["Find the cheapest way to generate an image and to check an NFT floor price."],"description":"Given a task (NFT floor data, image generation, email scoring, skill search, contract review...), returns the cheapest live catalog endpoint that fulfills it with its method+URL+price, derived from the same generated catalog as /pricing.md (currently NanoBanana /api/generate-image at $0.01)."},{"id":"machine-readable-surfaces","name":"Machine-readable discovery surfaces","tags":["discovery","openapi","x402","json","free"],"examples":["Where do I get the machine-readable list of every paid endpoint and its payTo?"],"description":"Guides agents to the gateway's free surfaces: / (full catalog JSON), /services (live health of every service), /categories, /pricing.md, /llms.txt, /sample, /docs (OpenAPI 3), /.well-known/x402.json (all 402 accepts keyed by absolute URL). All generated from one catalog source."},{"id":"x402-payment-onboarding","name":"x402 payment onboarding (free)","tags":["x402","usdc","eip-3009","onboarding","base"],"examples":["How do I pay a 402 challenge with USDC on Base from an agent?"],"description":"Explains the 4-step x402 v2 flow: POST unpaid, decode the 402 PAYMENT-REQUIRED header, sign a USDC EIP-3009 transferWithAuthorization on Base, resend with PAYMENT-SIGNATURE. Names the canonical treasury and USDC contract from the catalog."},{"id":"endpoint-health-probe","name":"Fleet availability status","tags":["health","uptime","observability","x402","free"],"examples":["Which fleet services are reachable right now?"],"description":"Summarizes live service health: GET /services pings every catalog member's /health with a 5s timeout and reports healthy/error/unreachable per service."}],"version":"2.0.0","provider":{"url":"https://royal-gateway-x402.fly.dev","organization":"Royal Agentic Enterprises"},"security":[],"description":"Royal Agentic Enterprises x402 platform catalog: 16 live paid services and 27 endpoints discoverable in one place (USDC on Base, per-call, no API keys, $0.01–$5.00). The gateway itself is free: catalog, machine pricing, OpenAPI, A2A guidance. Live machine-readable pricing: /.well-known/x402.json.","capabilities":{"streaming":false,"extensions":[{"uri":"https://x402.org","required":false,"description":"x402 v2 payment gating across the catalog: USDC (eip155:8453, contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913), scheme exact, payTo treasury 0x7861db4efc14a1ed5dd8c96c528a3796560f1393. The live 402 challenge on each service is authoritative."}],"pushNotifications":false,"stateTransitionHistory":false},"protocolVersion":"1.0","securitySchemes":{},"documentationUrl":"https://royal-gateway-x402.fly.dev/pricing.md","defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json","text/plain"],"preferredTransport":"JSONRPC","supportedInterfaces":[{"url":"https://royal-gateway-x402.fly.dev/a2a","transport":"JSONRPC","protocolBinding":"JSONRPC","protocolVersion":"1.0"}]},"signature_status":"unsigned","signature_detail":"No card signature supplied","signature_key_url":null,"signature_checked_at":"2026-10-17T20:37:15.263702+00:00","domain_claimed_at":null,"domain_proof_checked_at":null,"source_name":"Agenstry federation","source_url":"https://agenstry.com/docs","last_check":{"checked_at":"2026-10-17T20:37:15.263702+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"also_published_at":[],"history_urls":["https://royal-gateway-x402.fly.dev/.well-known/agent-card.json"],"also_observed_in":[{"source_name":"Agenstry federation","source_url":"https://agenstry.com/docs","last_seen":"2026-10-17T12:14:28.391147+00:00"},{"source_name":"Agent Tools Catalog","source_url":"https://agent-tools.cloud","last_seen":"2026-10-17T18:19:09.657082+00:00"}],"skills":[{"skill_id":"cheapest-endpoint-finder","name":"Cheapest paid endpoint finder","description":"Given a task (NFT floor data, image generation, email scoring, skill search, contract review...), returns the cheapest live catalog endpoint that fulfills it with its method+URL+price, derived from the same generated catalog as /pricing.md (currently NanoBanana /api/generate-image at $0.01).","tags":["pricing","optimization","x402","usdc","base"],"quality_warning":false},{"skill_id":"endpoint-health-probe","name":"Fleet availability status","description":"Summarizes live service health: GET /services pings every catalog member's /health with a 5s timeout and reports healthy/error/unreachable per service.","tags":["health","uptime","observability","x402","free"],"quality_warning":false},{"skill_id":"platform-catalog-guide","name":"Fleet catalog guide (free)","description":"Ask this agent in plain text which 16 Royal Agentic x402 services exist, what their 27 paid endpoints cost, and how to pay with x402 — answered free over A2A JSON-RPC, no payment, no downstream calls.","tags":["catalog","pricing","discovery","x402","free","agent-to-agent"],"quality_warning":false},{"skill_id":"machine-readable-surfaces","name":"Machine-readable discovery surfaces","description":"Guides agents to the gateway's free surfaces: / (full catalog JSON), /services (live health of every service), /categories, /pricing.md, /llms.txt, /sample, /docs (OpenAPI 3), /.well-known/x402.json (all 402 accepts keyed by absolute URL). All generated from one catalog source.","tags":["discovery","openapi","x402","json","free"],"quality_warning":false},{"skill_id":"x402-payment-onboarding","name":"x402 payment onboarding (free)","description":"Explains the 4-step x402 v2 flow: POST unpaid, decode the 402 PAYMENT-REQUIRED header, sign a USDC EIP-3009 transferWithAuthorization on Base, resend with PAYMENT-SIGNATURE. Names the canonical treasury and USDC contract from the catalog.","tags":["x402","usdc","eip-3009","onboarding","base"],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":2,"passed":2},"recent_checks":[{"card_url":"https://royal-gateway-x402.fly.dev/.well-known/agent-card.json","checked_at":"2026-10-17T20:37:15.263702+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://royal-gateway-x402.fly.dev/.well-known/agent-card.json","checked_at":"2026-10-17T18:26:38.237783+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":{"checked_at":"2026-10-17T20:37:15.263702+00:00","success":true,"detail":"Valid TLS connection to advertised endpoint host; no A2A request sent"},"protocol_check":{"checked_at":"2026-10-17T18:26:38.237783+00:00","state":"jsonrpc_no_task_lookup","http_status":200,"detail":"Endpoint answered JSON-RPC, but neither tasks/get (A2A 0.3) nor GetTask (A2A 1.0) is available. Listing does not require task lookup; implement the method matching your advertised version to confirm A2A"},"x402_price_check":null,"events":[],"relationships":[],"verification":{"agent_card_url":"https://royal-gateway-x402.fly.dev/.well-known/agent-card.json","last_successful_card_check":"2026-10-17T20:37:15.263702+00:00","latest_card_check":{"checked_at":"2026-10-17T20:37:15.263702+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-10-17T20:37:15.263702+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-10-17T20:37:15.263702+00:00","endpoint_tls_reachable":true,"protocol_check_state":"jsonrpc_no_task_lookup","protocol_checked_at":"2026-10-17T18:26:38.237783+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null}}