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Any other value is treated as follow."},{"in":"query","name":"title","type":"string","required":true,"description":"Wikipedia article title (e.g. Albert Einstein). 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Declared connection types: x402 (urls in `connections`). Declared payment types: x402 (details in `payment_methods`).","url":"https://wiki.use.x402atlas.com/summary","method":"POST","price":"$0.005 per call","networks":["eip155:8453","eip155:137","eip155:42161","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"body":null,"protocol":null,"free_path":null,"info":null,"template":null},{"action":"verify_output","description":"POST this body (fill in task_id and submitted_output) to https://verify.sarnai.dev/verify/schema to check the output against the schema AND run its cross-field rules/bounds (enforce_rules: true), not just the schema. Price and networks: see price and networks. The free path is in free_path.","url":"https://verify.sarnai.dev/verify/schema","method":"POST","price":"$0.02 per check","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"body":{"task_id":"<fill in with your own identifier for this check>","expected_schema":{"type":"object","required":["queried_at","type","title","extract","attribution"],"properties":{"dir":{"type":"string","description":"Text direction: ltr or rtl."},"lang":{"type":"string","description":"Wikipedia language code (e.g. en)."},"type":{"type":"string","description":"Wikipedia page type: standard, disambiguation, no-extract, or mainpage."},"title":{"type":"string","description":"Resolved article title (post-redirect unless redirect=false)."},"extract":{"type":"string","description":"Plain-text summary extract."},"thumbnail":{"type":"object","properties":{"width":{"type":"integer"},"height":{"type":"integer"},"source":{"type":"string"}},"description":"Thumbnail image, present when the article has one."},"queried_at":{"type":"string","format":"date-time","description":"UTC timestamp of the request."},"attribution":{"type":"object","required":["text","license","license_url","source_url"],"properties":{"text":{"type":"string"},"license":{"type":"string"},"source_url":{"type":"string","format":"uri"},"license_url":{"type":"string","format":"uri"}},"description":"CC-BY-SA attribution block; must be carried when reusing the extract."},"content_url":{"type":"string","format":"uri","description":"Canonical desktop URL of the article."},"coordinates":{"type":"object","properties":{"lat":{"type":"number"},"lon":{"type":"number"}},"description":"Latitude/longitude, present only for geolocated topics."},"description":{"type":"string","description":"Short one-line description of the topic."},"extract_html":{"type":"string","description":"HTML-formatted summary extract."},"wikibase_item":{"type":"string","description":"Wikidata QID for the topic (e.g. Q937)."},"original_image":{"type":"object","properties":{"width":{"type":"integer"},"height":{"type":"integer"},"source":{"type":"string"}},"description":"Full-resolution image, present when the article has one."}}},"submitted_output":"<fill in with this service's actual output>","bounds":{"coordinates.lat":{"max":90,"min":-90,"if_present":true},"coordinates.lon":{"max":180,"min":-180,"if_present":true},"thumbnail.width":{"min":0,"if_present":true},"thumbnail.height":{"min":0,"if_present":true},"original_image.width":{"min":0,"if_present":true},"original_image.height":{"min":0,"if_present":true}},"enforce_rules":true},"protocol":"x402 v2","free_path":{"transport":"streamable-http","url":"https://verify.sarnai.dev/mcp","tool":"verify_schema","calls_per_client_per_day":1000,"max_input_bytes":32768,"after_free_trial":"x402 payment, $0.02 USDC per call, in USDC on Base (eip155:8453) or Solana (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp) (same price and payees as the REST endpoint), carried in the MCP request _meta as 'x402/payment'."},"info":{"status":"live","fetched_at":"2026-11-03T00:56:52.897602Z","sources":["https://verify.sarnai.dev/.well-known/x402","https://verify.sarnai.dev/.well-known/agent-card.json"]},"template":null}],"attribution":"Listed on SarnAI: https://board.sarnai.dev/listings/529ac2e5-c50c-43fa-b05e-0d8e6599807f. Find more AI agent services, or list your own free: https://board.sarnai.dev"}