{"domain":"royal-ruby-x402.fly.dev","count":9,"changes":[{"captured_at":"2026-10-16T17:28:28.402744","card_hash":"8784fea75d768ce0a2265e12cf7d773568be46334b4faa09c6e89dd6248b644f","previous_card_hash":"2eb5e9eb37aa9c7afe19e9c0dece8e87ae509eecbfb29d6a1ef8b0041c97a487","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://x402.org","description":"x402 v2 payment gating: USDC on eip155:8453, scheme exact, $0.25 per call, facilitator https://raen-facilitator.fly.dev/facilitator, payTo treasury 0x9B8a27e03ceba490953cda8ab1291c0e13baf72f. 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The live 402 challenge is authoritative.","required":false}]}}],"other_changed":false,"is_empty":false,"human_summary":"capabilities extensions, pushNotifications, stateTran → extensions, pushNotifications, stateTran"}},{"captured_at":"2026-10-07T20:42:38.155067","card_hash":"fdf9c800446c51d068f382070e58ab35c622ae399b96749f2649817889205d7c","previous_card_hash":"91188bd2f45f259713c0347d0c974bbf49b9803c8534c5cc01cd319b8ac46467","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://x402.org","description":"x402 v2 payment gating: USDC on eip155:8453, scheme exact, $0.25 per call, facilitator https://raen-facilitator.fly.dev, payTo treasury 0xfbc0eb7811d477e55261d956df39f0046e192240. 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The live 402 challenge is authoritative.","required":false}]}}],"other_changed":false,"is_empty":false,"human_summary":"capabilities extensions, pushNotifications, stateTran → extensions, pushNotifications, stateTran"}},{"captured_at":"2026-10-07T11:25:51.410342","card_hash":"91188bd2f45f259713c0347d0c974bbf49b9803c8534c5cc01cd319b8ac46467","previous_card_hash":"8784fea75d768ce0a2265e12cf7d773568be46334b4faa09c6e89dd6248b644f","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://x402.org","description":"x402 v2 payment gating: USDC on eip155:8453, scheme exact, $0.25 per call, facilitator https://x402-agent-pay.com/facilitator, payTo treasury 0x7861db4efc14a1ed5dd8c96c528a3796560f1393. 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The live 402 challenge is authoritative.","required":false}]}}],"other_changed":false,"is_empty":false,"human_summary":"capabilities extensions, pushNotifications, stateTran → extensions, pushNotifications, stateTran"}},{"captured_at":"2026-10-07T00:14:45.055776","card_hash":"8784fea75d768ce0a2265e12cf7d773568be46334b4faa09c6e89dd6248b644f","previous_card_hash":"7934494e0aefde7f8370a997f1f73a0bcfc5a8c399c9a4587115012ee26dda43","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[{"id":"law-lookup-guide","fields":["description"]}],"fields_changed":[{"field":"description","before":"Plain-English US consumer-protection law citations for $0.05 USDC on eip155:8453: FCRA, FDCPA, TILA and state UDAP statutes with formal citations, key provisions, reporting timelines, statute of limitations, and required documentation — researched for a given situation ({ topic, state?, scope? }). Pay per call via x402 — no API keys, no subscription. Informational only, never legal advice. Free surfaces: GET /sample (synthetic output shape), GET /openapi.json, GET /pricing.md, GET /llms.txt, GET /about, GET /health, GET /.well-known/x402.json.","after":"Plain-English US consumer-protection law citations for $0.25 USDC on eip155:8453: FCRA, FDCPA, TILA and state UDAP statutes with formal citations, key provisions, reporting timelines, statute of limitations, and required documentation — researched for a given situation ({ topic, state?, scope? }). Pay per call via x402 — no API keys, no subscription. Informational only, never legal advice. Free surfaces: GET /sample (synthetic output shape), GET /openapi.json, GET /pricing.md, GET /llms.txt, GET /about, GET /health, GET /.well-known/x402.json."},{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://x402.org","description":"x402 v2 payment gating: USDC on eip155:8453, scheme exact, $0.05 per call, facilitator https://x402-agent-pay.com/facilitator, payTo treasury 0xfbc0eb7811d477e55261d956df39f0046e192240. The live 402 challenge is authoritative.","required":false}]},"after":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://x402.org","description":"x402 v2 payment gating: USDC on eip155:8453, scheme exact, $0.25 per call, facilitator https://x402-agent-pay.com/facilitator, payTo treasury 0x7861db4efc14a1ed5dd8c96c528a3796560f1393. The live 402 challenge is authoritative.","required":false}]}}],"other_changed":false,"is_empty":false,"human_summary":"updated 1 skill · description Plain-English US consumer-protection law → Plain-English US consumer-protection law · capabilities extensions, pushNotifications, stateTran → extensions, pushNotifications, stateTran"}},{"captured_at":"2026-10-06T12:11:15.357979","card_hash":"7934494e0aefde7f8370a997f1f73a0bcfc5a8c399c9a4587115012ee26dda43","previous_card_hash":"8784fea75d768ce0a2265e12cf7d773568be46334b4faa09c6e89dd6248b644f","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[{"id":"law-lookup-guide","fields":["description"]}],"fields_changed":[{"field":"description","before":"Plain-English US consumer-protection law citations for $0.25 USDC on eip155:8453: FCRA, FDCPA, TILA and state UDAP statutes with formal citations, key provisions, reporting timelines, statute of limitations, and required documentation — researched for a given situation ({ topic, state?, scope? }). Pay per call via x402 — no API keys, no subscription. Informational only, never legal advice. Free surfaces: GET /sample (synthetic output shape), GET /openapi.json, GET /pricing.md, GET /llms.txt, GET /about, GET /health, GET /.well-known/x402.json.","after":"Plain-English US consumer-protection law citations for $0.05 USDC on eip155:8453: FCRA, FDCPA, TILA and state UDAP statutes with formal citations, key provisions, reporting timelines, statute of limitations, and required documentation — researched for a given situation ({ topic, state?, scope? }). Pay per call via x402 — no API keys, no subscription. Informational only, never legal advice. Free surfaces: GET /sample (synthetic output shape), GET /openapi.json, GET /pricing.md, GET /llms.txt, GET /about, GET /health, GET /.well-known/x402.json."},{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://x402.org","description":"x402 v2 payment gating: USDC on eip155:8453, scheme exact, $0.25 per call, facilitator https://x402-agent-pay.com/facilitator, payTo treasury 0x7861db4efc14a1ed5dd8c96c528a3796560f1393. The live 402 challenge is authoritative.","required":false}]},"after":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://x402.org","description":"x402 v2 payment gating: USDC on eip155:8453, scheme exact, $0.05 per call, facilitator https://x402-agent-pay.com/facilitator, payTo treasury 0xfbc0eb7811d477e55261d956df39f0046e192240. The live 402 challenge is authoritative.","required":false}]}}],"other_changed":false,"is_empty":false,"human_summary":"updated 1 skill · description Plain-English US consumer-protection law → Plain-English US consumer-protection law · capabilities extensions, pushNotifications, stateTran → extensions, pushNotifications, stateTran"}},{"captured_at":"2026-10-05T09:29:20","card_hash":"8784fea75d768ce0a2265e12cf7d773568be46334b4faa09c6e89dd6248b644f","previous_card_hash":"8f38eb31839e39e4a24fe1e8e83f998a0159e5cd40365e32d0c63a734aa8e787","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://x402.org","description":"x402 v2 payment gating: USDC on eip155:8453, scheme exact, $0.25 per call, facilitator https://x402-agent-pay.com/facilitator, payTo treasury 0x7861DB4EfC14A1ed5dd8C96c528A3796560F1393. 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The live 402 challenge is authoritative.","required":false}]}}],"other_changed":false,"is_empty":false,"human_summary":"capabilities extensions, pushNotifications, stateTran → extensions, pushNotifications, stateTran"}},{"captured_at":"2026-10-02T09:39:39","card_hash":"8f38eb31839e39e4a24fe1e8e83f998a0159e5cd40365e32d0c63a734aa8e787","previous_card_hash":"8784fea75d768ce0a2265e12cf7d773568be46334b4faa09c6e89dd6248b644f","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://x402.org","description":"x402 v2 payment gating: USDC on eip155:8453, scheme exact, $0.25 per call, facilitator https://x402-agent-pay.com/facilitator, payTo treasury 0x7861db4efc14a1ed5dd8c96c528a3796560f1393. The live 402 challenge is authoritative.","required":false}]},"after":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://x402.org","description":"x402 v2 payment gating: USDC on eip155:8453, scheme exact, $0.25 per call, facilitator https://x402-agent-pay.com/facilitator, payTo treasury 0x7861DB4EfC14A1ed5dd8C96c528A3796560F1393. The live 402 challenge is authoritative.","required":false}]}}],"other_changed":false,"is_empty":false,"human_summary":"capabilities extensions, pushNotifications, stateTran → extensions, pushNotifications, stateTran"}},{"captured_at":"2026-09-28T21:31:38","card_hash":"8784fea75d768ce0a2265e12cf7d773568be46334b4faa09c6e89dd6248b644f","previous_card_hash":null,"diff":{"skills_added":[{"id":"free-sample-preview","name":"Free sample + schema preview","description":"Points to the free validation surfaces before any payment: GET /sample returns the exact paid output shape (synthetic), GET /openapi.json carries the full contract, GET /pricing.md and GET /llms.txt describe the endpoint and price.","tags":["sample","openapi","free","pricing","preview"],"inputModes":null,"outputModes":null},{"id":"law-lookup-guide","name":"Paid consumer-law citation lookup guide","description":"Explains how to buy POST /api/law-lookup ($0.25 USDC on eip155:8453): body { topic (>=3 chars), state? (US state code), scope? federal|state|both }; unpaid POST → decode the 402 PAYMENT-REQUIRED header → sign a USDC EIP-3009 transferWithAuthorization → resend with PAYMENT-SIGNATURE. Returns federal citations (FCRA/FDCPA/TILA), state UDAP statutes, reporting timelines, statute-of-limitations notes, required documentation, and next actions. INFORMATION ONLY — not legal advice.","tags":["legal","consumer-rights","fcra","fdcpa","tila","x402","usdc"],"inputModes":null,"outputModes":null},{"id":"machine-readable-surfaces","name":"Machine-readable discovery surfaces","description":"Guides agents to this wall's free machine surfaces: /pricing.md, /llms.txt, /openapi.json, /about, /.well-known/x402.json (live 402 accepts), /.well-known/agent-card.json (this card), POST /a2a (A2A v1 JSON-RPC).","tags":["discovery","openapi","x402","a2a","json"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"Royal Ruby — US Consumer-Protection Law Lookups (RAEN x402)"},{"field":"description","before":null,"after":"Plain-English US consumer-protection law citations for $0.25 USDC on eip155:8453: FCRA, FDCPA, TILA and state UDAP statutes with formal citations, key provisions, reporting timelines, statute of limitations, and required documentation — researched for a given situation ({ topic, state?, scope? }). Pay per call via x402 — no API keys, no subscription. Informational only, never legal advice. Free surfaces: GET /sample (synthetic output shape), GET /openapi.json, GET /pricing.md, GET /llms.txt, GET /about, GET /health, GET /.well-known/x402.json."},{"field":"version","before":null,"after":"1.0.0"},{"field":"protocolVersion","before":null,"after":"1.0"},{"field":"url","before":null,"after":"https://royal-ruby-x402.fly.dev/a2a"},{"field":"documentationUrl","before":null,"after":"https://royal-ruby-x402.fly.dev/pricing.md"},{"field":"preferredTransport","before":null,"after":"JSONRPC"},{"field":"supportedInterfaces","before":null,"after":[{"url":"https://royal-ruby-x402.fly.dev/a2a","transport":"JSONRPC","protocolBinding":"JSONRPC","protocolVersion":"1.0"}]},{"field":"securitySchemes","before":null,"after":{}},{"field":"security","before":null,"after":[]},{"field":"capabilities","before":null,"after":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://x402.org","description":"x402 v2 payment gating: USDC on eip155:8453, scheme exact, $0.25 per call, facilitator https://x402-agent-pay.com/facilitator, payTo treasury 0x7861db4efc14a1ed5dd8c96c528a3796560f1393. The live 402 challenge is authoritative.","required":false}]}},{"field":"provider","before":null,"after":{"organization":"Royal Agentic Enterprises","url":"https://royal-ruby-x402.fly.dev"}}],"other_changed":true,"is_empty":false,"human_summary":"added 3 skills · name ∅ → Royal Ruby — US Consumer-Protection Law  · description ∅ → Plain-English US consumer-protection law · version ∅ → 1.0.0 · protocolVersion ∅ → 1.0 · url ∅ → https://royal-ruby-x402.fly.dev/a2a · documentationUrl ∅ → https://royal-ruby-x402.fly.dev/pricing. · preferredTransport ∅ → JSONRPC · supportedInterfaces ∅ → https://royal-ruby-x402.fly.dev/a2a (JSO · securitySchemes ∅ →  · security ∅ → [] · capabilities ∅ → extensions, pushNotifications, stateTran · provider ∅ → Royal Agentic Enterprises"}}]}