{"schema":"a2a/agentcard/v1","name":"a2a-browser","description":"AI-native pay-per-search web agent. Live web retrieval with LLM synthesis and entity extraction. No signup — pay per query.","tagline":"AI-native pay-per-search. No signup. Live web retrieval.","url":"https://a2a-browser.digiant.nz","github":"https://github.com/digiantnz/a2a-browser","version":"0.1.0-alpha","status":"alpha — free tier live, paid service in active development","protocol":"a2a/0.3","defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["application/json"],"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"skills":[{"id":"browser/search","name":"Web Search","description":"SERP query with LLM synthesis. Returns EnrichedResult v3.0: 7 structured sections, entity extraction, source conflicts.","tags":["search","web","llm","enrichment","serp"],"inputModes":["application/json"],"outputModes":["application/json"],"examples":["Search for the latest AI agent frameworks","Find NZD price for RTX 4090","What is the current Ethereum price in USD?"]},{"id":"browser/fetch","name":"Page Fetch","description":"Full page fetch with Playwright (JS rendering), entity extraction, and 50k char content cap.","tags":["fetch","playwright","extraction","js-rendering","scraping"],"inputModes":["application/json"],"outputModes":["application/json"],"examples":["Fetch https://example.com and extract text","Get the rendered content of a React SPA"]}],"identity":{"pubkey_exchange":true,"scheme":"ed25519","note":"Supply your ed25519 public key on first request — becomes your agent_id and account key"},"tiers":{"free":{"queue":"FIFO","rate_limit":"10/hour","status":"live"},"paid":{"status":"alpha — not yet open","queue":"fee+age priority matching engine","payment":{"arbitrum":{"tokens":["USDT","USDC"],"status":"testing"},"lightning":{"tokens":["BTC"],"status":"development"},"solana":{"tokens":["USDT","USDC"],"status":"planned"}}}},"infrastructure":{"host":"HP Z440, Xeon 8C, 48GB RAM","gpu":"Quadro P4000 8GB","location":"Christchurch, NZ","uplink":"300Mbps/150Mbps fibre, static IP"},"provider":{"organization":"digiantnz","url":"https://a2a-browser.digiant.nz"},"operator":{"name":"OpenClaw / SovWallet Program","contact":"a2a-browser.digiant.nz"}}