{"ok":true,"url":"https://api.x402node.dev/knowledge/wikipedia","category":"search_scrape","score":81.2,"traction":100,"confidence":1,"last_status":402,"last_probe_at":"2026-07-29T01:25:55.516Z","evidence":{"reliability":{"probes":16,"ok":16,"ratio":1,"window":"latest_60"},"protocol":{"valid_quote_probes":4,"paid_responses":16,"of":16,"ratio":0.25},"speed":{"p50_ms":341,"p95_ms":1093,"score":1},"proven":{"settlements_to_advertised_pay_to":119,"distinct_senders_to_pay_to":24,"verified_at":null,"score":1,"caveat":"payment activity to the currently observed/advertised payTo; not necessarily an API purchase","distinct_senders_per_week":24,"weeks_listed":1},"stability":{"price_observations":4,"changes":0,"score":1},"freshness":{"last_probe_at":"2026-07-29T01:25:55.516Z","age_days":0.3,"factor":1},"current":{"status":402,"quote_valid":true,"factor":1}},"routability":{"routable":true,"reasons":[],"age_hours":7.27,"observed_price_usd":0.005,"capability_key":"schema:GET:fe05ae28d1ccca3ac3122560"},"capability_key":"schema:GET:fe05ae28d1ccca3ac3122560","capability_profile":{"version":3,"endpoint_id":50555,"url":"https://api.x402node.dev/knowledge/wikipedia","category":"search_scrape","primary_capability":"search.scrape","confidence":0.99,"capabilities":[{"id":"search.scrape","label":"Web extraction","category":"search_scrape","confidence":0.99,"evidence":[{"source":"metadata","detail":"Web extraction"}]},{"id":"search.web","label":"Web search","category":"search_scrape","confidence":0.99,"evidence":[{"source":"title","detail":"Search Wikipedia articles. Returns title, snippet (highlighted match), pageid, wordcount, and direct article URL. Use ?q=YOUR_QUERY plus optional and lang=en|de|es|zh|ja|fr and lim"},{"source":"description","detail":"Search Wikipedia articles. Returns title, snippet (highlighted match), pageid, wordcount, and direct article URL. Use ?q=YOUR_QUERY plus optional and lang=en|de|es|zh|ja|fr and lim"}]}],"keywords":["search","wikipedia","articles","article","returns","return","title","snippet","highlighted","highlight","match","pageid","wordcount","direct","url","query","plus","optional","lang","en","de","es","zh","ja","fr","limit","10","built","research","agents","agent","fact","checkers","checker","needing","need","ground","truth","discovery","300+","languages","language","cc","sa","scrape","web","extraction","crawl","page","knowledge","x402node","dev"],"entities":["web","query","url","webpage"],"operations":["search","scrape","extract"],"networks":["base"],"input_concepts":[],"output_concepts":["results","urls","text","markdown"],"input_schema_known":true,"output_schema_known":false,"generated_from":["title","description","url","declared_category","category","input_schema","output_schema","verified_adapters"],"fingerprint":"9a4ebdd4d0003503abec071d545e3f3d45e70888901de33f0a6289a626deb280","search_terms":["search_scrape","search.scrape","Web extraction","web","extraction","search.web","Web search","search","wikipedia","articles","article","returns","return","title","snippet","highlighted","highlight","match","pageid","wordcount","direct","url","query","plus","optional","lang","en","de","es","zh","ja","fr","limit","10","built","research","agents","agent","fact","checkers","checker","needing","need","ground","truth","discovery","300+","languages","language","cc","sa","scrape","crawl","page","knowledge","x402node","dev","webpage","extract","base","urls","text","markdown"]},"adapters":[],"dataset_revision":319064,"declared":{"price_usd":0.005,"currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","network":"base","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","input_schema":{"discoverable":true,"method":"GET","queryParams":{"lang":"Lang (optional)","limit":"Max results (optional)","q":"Search query (required)"},"type":"http"},"output_schema":null},"observed":{"price_usd":0.005,"price_at":"2026-07-29T01:25:55.516Z","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","quote_valid":true,"method":"GET"},"verification":{"safe_for_end_to_end":true,"owner_opt_in_non_read":false},"provenance":[{"source":"bazaar","first_seen":"2026-07-25T04:40:30.221Z","last_seen":"2026-07-26T14:38:00.086Z","claim_json":"{\"title\":\"Search Wikipedia articles. Returns title, snippet (highlighted match), pageid, wordcount, and direct article URL. Use ?q=YOUR_QUERY plus optional and lang=en|de|es|zh|ja|fr and limit=10. Built for AI research agents and fact-checkers needing ground-truth article discovery (300+ languages, CC BY-SA).\",\"description\":\"Search Wikipedia articles. Returns title, snippet (highlighted match), pageid, wordcount, and direct article URL. Use ?q=YOUR_QUERY plus optional and lang=en|de|es|zh|ja|fr and limit=10. Built for AI research agents and fact-checkers needing ground-truth article discovery (300+ languages, CC BY-SA).\",\"declared_category\":null,\"declared_price_usd\":0.005,\"currency\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"network\":\"base\",\"pay_to\":\"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e\",\"method\":null,\"input_schema\":{\"discoverable\":true,\"method\":\"GET\",\"queryParams\":{\"lang\":\"Lang (optional)\",\"limit\":\"Max results (optional)\",\"q\":\"Search query (required)\"},\"type\":\"http\"},\"output_schema\":null,\"verification_safe\":false}","claim":{"title":"Search Wikipedia articles. Returns title, snippet (highlighted match), pageid, wordcount, and direct article URL. Use ?q=YOUR_QUERY plus optional and lang=en|de|es|zh|ja|fr and limit=10. Built for AI research agents and fact-checkers needing ground-truth article discovery (300+ languages, CC BY-SA).","description":"Search Wikipedia articles. Returns title, snippet (highlighted match), pageid, wordcount, and direct article URL. Use ?q=YOUR_QUERY plus optional and lang=en|de|es|zh|ja|fr and limit=10. Built for AI research agents and fact-checkers needing ground-truth article discovery (300+ languages, CC BY-SA).","declared_category":null,"declared_price_usd":0.005,"currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","network":"base","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","method":null,"input_schema":{"discoverable":true,"method":"GET","queryParams":{"lang":"Lang (optional)","limit":"Max results (optional)","q":"Search query (required)"},"type":"http"},"output_schema":null,"verification_safe":false}}],"proven":{"onchain_settlements":119,"onchain_payers":24,"caveat":"payment activity to the currently observed/advertised payTo; not necessarily an API purchase","verified_at":null,"verified_tx":null},"history":[{"iso":"2026-07-29T01:25:55.516Z","ok":1,"status":402,"latency_ms":1716,"quote_valid":1,"price_usd":0.005,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","raw_amount":"5000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-28T01:18:16.708Z","ok":1,"status":402,"latency_ms":153,"quote_valid":1,"price_usd":0.005,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","raw_amount":"5000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T23:48:12.373Z","ok":1,"status":402,"latency_ms":161,"quote_valid":1,"price_usd":0.005,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","raw_amount":"5000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-25T23:13:08.345Z","ok":1,"status":402,"latency_ms":349,"quote_valid":1,"price_usd":0.005,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","raw_amount":"5000","method_used":"GET","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-24T19:58:17.550Z","ok":1,"status":402,"latency_ms":659,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T17:58:14.011Z","ok":1,"status":402,"latency_ms":713,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T15:54:09.315Z","ok":1,"status":402,"latency_ms":1093,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T12:56:44.101Z","ok":1,"status":402,"latency_ms":405,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T10:21:13.850Z","ok":1,"status":402,"latency_ms":340,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T08:18:58.476Z","ok":1,"status":402,"latency_ms":320,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T06:16:30.532Z","ok":1,"status":402,"latency_ms":341,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T04:06:04.097Z","ok":1,"status":402,"latency_ms":640,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T02:02:34.162Z","ok":1,"status":402,"latency_ms":301,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-23T23:59:21.432Z","ok":1,"status":402,"latency_ms":304,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-23T21:57:35.200Z","ok":1,"status":402,"latency_ms":297,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-23T19:53:41.319Z","ok":1,"status":402,"latency_ms":343,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null}]}