{"domain":"minia2a.uk","count":3,"changes":[{"captured_at":"2026-09-20T13:09:07","card_hash":"a7896ec8c912c9cdd0b1623adaca778cb815ecc0d9d16a37704b786edd36eb31","previous_card_hash":"1f3e6256e6806303c6169377ddb3d32b967716edb00ce9a2cc6953b13ca46bc2","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://minia2a.uk/.well-known/x402","description":"x402 pay-per-call settlement (USDC). Primary chain: Base (facilitators PayAI / Circle). Pay per call via x402 (USDC). 5% platform fee — 0% through 2026. Payment terms are returned in the 402 response body as x402 V2 JSON (accepts[] with amount/asset/network/payTo/scheme).","required":false,"params":{"rails":["x402"],"currency":["USD"],"settlementAsset":["USDC"],"primaryChain":"base","marketFeeRate":0.05,"discovery":"https://minia2a.uk/.well-known/x402","trialCallsPerWallet":5}},{"uri":"https://ns-65645fc5-8b1b-42f8-b46c-c5575ce7f58b.search.ai.cloudflare.com/mcp","description":"Cloudflare AI Search MCP: natural-language semantic search over the minia2a service catalog, documentation, and blog. Exposes a `search` tool returning cited chunks.","required":false,"params":{"protocol":["mcp"],"type":["semantic-search"]}}]},"after":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://minia2a.uk/.well-known/x402","description":"x402 pay-per-call settlement (USDC). Primary chain: Base. Facilitators are NOT restated here — read networks[].facilitator in https://minia2a.uk/.well-known/x402, which is the single authoritative list for this deployment. Pay per call via x402 (USDC). 5% platform fee — 0% through 2026. Payment terms are returned in the 402 response body as x402 V2 JSON (accepts[] with amount/asset/network/payTo/scheme).","required":false,"params":{"rails":["x402"],"currency":["USD"],"settlementAsset":["USDC"],"primaryChain":"base","marketFeeRate":0.05,"discovery":"https://minia2a.uk/.well-known/x402","trialCallsPerWallet":5}},{"uri":"https://ns-65645fc5-8b1b-42f8-b46c-c5575ce7f58b.search.ai.cloudflare.com/mcp","description":"Cloudflare AI Search MCP: natural-language semantic search over the minia2a service catalog, documentation, and blog. Exposes a `search` tool returning cited chunks.","required":false,"params":{"protocol":["mcp"],"type":["semantic-search"]}}]}}],"other_changed":false,"is_empty":false,"human_summary":"capabilities extensions, pushNotifications, stateTran → extensions, pushNotifications, stateTran"}},{"captured_at":"2026-09-18T11:10:49","card_hash":"1f3e6256e6806303c6169377ddb3d32b967716edb00ce9a2cc6953b13ca46bc2","previous_card_hash":"8afb145bb53a95fa5559dfe8d027401ec002c4ca13d5b96eb88ac5804886dc59","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://minia2a.uk/.well-known/x402","description":"x402 pay-per-call settlement (USDC). Primary chain: Base (facilitators PayAI / Cloudflare Wallets / Circle). Pay per call via x402 (USDC). 5% platform fee — 0% through 2026. Payment terms are returned in the 402 response body as x402 V2 JSON (accepts[] with amount/asset/network/payTo/scheme).","required":false,"params":{"rails":["x402"],"currency":["USD"],"settlementAsset":["USDC"],"primaryChain":"base","marketFeeRate":0.05,"discovery":"https://minia2a.uk/.well-known/x402","trialCallsPerWallet":5}},{"uri":"https://ns-65645fc5-8b1b-42f8-b46c-c5575ce7f58b.search.ai.cloudflare.com/mcp","description":"Cloudflare AI Search MCP: natural-language semantic search over the minia2a service catalog, documentation, and blog. Exposes a `search` tool returning cited chunks.","required":false,"params":{"protocol":["mcp"],"type":["semantic-search"]}}]},"after":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://minia2a.uk/.well-known/x402","description":"x402 pay-per-call settlement (USDC). Primary chain: Base (facilitators PayAI / Circle). Pay per call via x402 (USDC). 5% platform fee — 0% through 2026. Payment terms are returned in the 402 response body as x402 V2 JSON (accepts[] with amount/asset/network/payTo/scheme).","required":false,"params":{"rails":["x402"],"currency":["USD"],"settlementAsset":["USDC"],"primaryChain":"base","marketFeeRate":0.05,"discovery":"https://minia2a.uk/.well-known/x402","trialCallsPerWallet":5}},{"uri":"https://ns-65645fc5-8b1b-42f8-b46c-c5575ce7f58b.search.ai.cloudflare.com/mcp","description":"Cloudflare AI Search MCP: natural-language semantic search over the minia2a service catalog, documentation, and blog. Exposes a `search` tool returning cited chunks.","required":false,"params":{"protocol":["mcp"],"type":["semantic-search"]}}]}}],"other_changed":false,"is_empty":false,"human_summary":"capabilities extensions, pushNotifications, stateTran → extensions, pushNotifications, stateTran"}},{"captured_at":"2026-09-17T10:44:56","card_hash":"8afb145bb53a95fa5559dfe8d027401ec002c4ca13d5b96eb88ac5804886dc59","previous_card_hash":null,"diff":{"skills_added":[{"id":"call-service","name":"Call a pay-per-call service","description":"Invoke an x402 microservice. Unauthenticated callers get a 402 with machine-readable payment terms in the response body (x402 V2 JSON: accepts[] with amount/asset/network/payTo/scheme); signed wallets get 5 free trial calls, then pay per call via x402. Use ?probe=1 to inspect payment terms without spending.","tags":["x402","call","payment","402"],"inputModes":["text/plain"],"outputModes":["application/json"]},{"id":"discover-services","name":"Discover x402 services","description":"List available pay-per-call x402 microservices with category, price, and trial availability. Source: GET /api/services and GET /api/stats.","tags":["x402","discovery","catalog","marketplace"],"inputModes":["text/plain"],"outputModes":["application/json"]},{"id":"get-stats","name":"Marketplace stats","description":"Live service count, registered wallets, trial usage, and transaction totals. Source: GET /api/stats.","tags":["stats","marketplace","telemetry"],"inputModes":["text/plain"],"outputModes":["application/json"]},{"id":"register","name":"Register your wallet","description":"Register an agent with your own wallet. Trials do not require registration — any signed wallet gets 5 free calls. Sign \"minia2a register: <your-wallet>\" (EIP-191), then POST /api/v1/register-simple with {name, wallet, signature}.","tags":["register","onboarding","wallet"],"inputModes":["text/plain"],"outputModes":["application/json"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"minia2a"},{"field":"description","before":null,"after":"Agent-to-agent API marketplace: 1,600+ pay-per-call x402 microservices for AI agents — crypto data, web scraping, AI inference, token security, gas monitoring, and more. Agents discover, call, and pay with USDC on Base via x402. 5 free trial calls per signed wallet, then pay per call via x402."},{"field":"version","before":null,"after":"5.0.0-alpha"},{"field":"protocolVersion","before":null,"after":"0.3.0"},{"field":"url","before":null,"after":"https://minia2a.uk"},{"field":"iconUrl","before":null,"after":"https://minia2a.uk/favicon.svg"},{"field":"preferredTransport","before":null,"after":"HTTP+JSON"},{"field":"supportedInterfaces","before":null,"after":[{"url":"https://minia2a.uk/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}]},{"field":"securitySchemes","before":null,"after":{"x402Payment":{"type":"x402","description":"Pay-per-call settlement via x402 protocol; payment terms delivered in 402 responses."}}},{"field":"security","before":null,"after":[]},{"field":"capabilities","before":null,"after":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://minia2a.uk/.well-known/x402","description":"x402 pay-per-call settlement (USDC). Primary chain: Base (facilitators PayAI / Cloudflare Wallets / Circle). Pay per call via x402 (USDC). 5% platform fee — 0% through 2026. Payment terms are returned in the 402 response body as x402 V2 JSON (accepts[] with amount/asset/network/payTo/scheme).","required":false,"params":{"rails":["x402"],"currency":["USD"],"settlementAsset":["USDC"],"primaryChain":"base","marketFeeRate":0.05,"discovery":"https://minia2a.uk/.well-known/x402","trialCallsPerWallet":5}},{"uri":"https://ns-65645fc5-8b1b-42f8-b46c-c5575ce7f58b.search.ai.cloudflare.com/mcp","description":"Cloudflare AI Search MCP: natural-language semantic search over the minia2a service catalog, documentation, and blog. Exposes a `search` tool returning cited chunks.","required":false,"params":{"protocol":["mcp"],"type":["semantic-search"]}}]}},{"field":"provider","before":null,"after":{"organization":"minia2a","url":"https://minia2a.uk"}}],"other_changed":true,"is_empty":false,"human_summary":"added 4 skills · name ∅ → minia2a · description ∅ → Agent-to-agent API marketplace: 1,600+ p · version ∅ → 5.0.0-alpha · protocolVersion ∅ → 0.3.0 · url ∅ → https://minia2a.uk · iconUrl ∅ → https://minia2a.uk/favicon.svg · preferredTransport ∅ → HTTP+JSON · supportedInterfaces ∅ → https://minia2a.uk/a2a (JSONRPC) · securitySchemes ∅ → x402Payment · security ∅ → [] · capabilities ∅ → extensions, pushNotifications, stateTran · provider ∅ → minia2a"}}]}