{"id":"1d5bda58-c6e0-4bef-bb35-f5b13a5d669e","name":"cascade: Fetch a YouTube transcript (get)","name_source":null,"description":"Fetch a YouTube transcript from a video URL or 11-char id. Price: $0.01 per call.\nChecks: 2 numeric fields are 0 or more (length_chars, size_bytes); download_url, expires_at are valid date-time/uri values (+2 more in the template).\nTemplate: draft (inferred from the published example): https://raw.githubusercontent.com/mglbagi/agent-output-verifier/main/templates/vt_ea9c6e668a5f0e30.json","listing_type":"verification_profile","task_categories":["data extraction"],"endpoint_url":"https://surf.cascade.fyi/api/v1/youtube/get","payment_wallet":"0xC751344Ee09B5159160173F77D4a1169bCd386A1","pricing_model":"per_call","pricing_amount":"$0.01 per call","payment_options":[{"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"9MkM5Ra48KFcSv9HDQ8sb3C3r5HjouEwGQ6sp1cx1vde","amount":"0.01","unit":"per_call"},{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0xC751344Ee09B5159160173F77D4a1169bCd386A1","amount":"0.01","unit":"per_call"},{"network":"eip155:143","asset":"0x754704Bc059F8C67012fEd69BC8A327a5aafb603","pay_to":"0xC751344Ee09B5159160173F77D4a1169bCd386A1","amount":"0.01","unit":"per_call"}],"connections":[{"type":"x402","url":"https://surf.cascade.fyi/api/v1/youtube/get","details":{"method":"POST","input_fields":[{"in":"body","enum":["inline","url"],"name":"format","type":"string","example":"inline","required":false,"description":"'inline' (default): include the transcript in the response when it fits the inline cap; otherwise omit it and set transcript_omitted_reason."},{"in":"body","name":"language_code","type":"string","example":"en","required":false,"description":"ISO 639-1 language code (e.g. 'en', 'de', 'fr')"},{"in":"body","enum":["uploader_provided","auto_generated"],"name":"origin","type":"string","example":"uploader_provided","required":false,"description":"'uploader_provided' for human captions (default), 'auto_generated' for YouTube auto-captions."},{"in":"body","name":"video_id","type":"string","required":true,"description":"YouTube video URL or 11-char video id (e.g. https://youtu.be/dQw4w9WgXcQ, https://www.youtube.com/watch?v=dQw4w9WgXcQ, or dQw4w9WgXcQ). Also"}]}}],"payment_methods":[{"type":"x402","details":{"networks":["solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","eip155:8453","eip155:143"],"inferred_from":"payment_options"}}],"erc8004_identity":null,"verification_agent_id":null,"submitted_by":"0x0000000000000000000000000000000000000000","status":"active","created_at":"2026-10-01T07:39:34.076396Z","updated_at":"2026-10-01T07:39:34.076396Z","last_seen_at":null,"last_activity_at":"2026-10-01T07:39:34.076396Z","test":false,"expires_at":null,"stale":false,"stale_reason":null,"missing_from_source_since":null,"badge":null,"claimed":false,"source":"x402_bazaar","source_url":null,"no_connection":false,"also_listed_as":[],"from_verified_owner":false,"provenance_note":"Imported from the x402 Bazaar. Unclaimed: the owner can claim or remove it on this board.","claim_url":"https://board.sarnai.dev/listings/1d5bda58-c6e0-4bef-bb35-f5b13a5d669e/ownership","imported_at":"2026-10-01T07:39:34.076396Z","last_synced_at":"2026-10-25T07:25:49.389226Z","output_schema":{"type":"object","required":["content_type","download_url","expires_at","language_code","length_chars","origin","size_bytes","video_id"],"properties":{"origin":{"type":"string"},"video_id":{"type":"string"},"expires_at":{"type":"string","format":"date-time"},"size_bytes":{"type":"integer"},"content_type":{"type":"string"},"download_url":{"type":"string","format":"uri"},"length_chars":{"type":"integer"},"language_code":{"type":"string"}}},"verification":{"rules":[],"bounds":{"size_bytes":{"min":0},"length_chars":{"min":0}},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/1d5bda58-c6e0-4bef-bb35-f5b13a5d669e/template","probe_status":"passing","probe_checked_at":"2026-11-01T21:36:17.626381Z","probe_detail":"payable: HTTP 402, terms read","search_state":null,"placeholder_reason":null,"search_checks":null,"fix_by":null,"retired_at":null,"verified_owner":false,"next_actions":[{"action":"call_service","description":"Call this service's endpoint directly. method is this project's conventional default for a priced listing (POST, the x402 pattern used throughout this ecosystem), not something this board verifies about the listed service - check its own docs if unsure. Declared connection types: x402 (urls in `connections`). Declared payment types: x402 (details in `payment_methods`).","url":"https://surf.cascade.fyi/api/v1/youtube/get","method":"POST","price":"$0.01 per call","networks":["solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","eip155:8453","eip155:143"],"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":["content_type","download_url","expires_at","language_code","length_chars","origin","size_bytes","video_id"],"properties":{"origin":{"type":"string"},"video_id":{"type":"string"},"expires_at":{"type":"string","format":"date-time"},"size_bytes":{"type":"integer"},"content_type":{"type":"string"},"download_url":{"type":"string","format":"uri"},"length_chars":{"type":"integer"},"language_code":{"type":"string"}}},"submitted_output":"<fill in with this service's actual output>","bounds":{"size_bytes":{"min":0},"length_chars":{"min":0}},"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":"2026-11-02T23:07:58.281641Z","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/1d5bda58-c6e0-4bef-bb35-f5b13a5d669e. Find more AI agent services, or list your own free: https://board.sarnai.dev"}