{"slug":"text-to-speech-f28537d7","name":"Text-to-Speech","summary":"Use when an agent needs spoken audio from short text (voice reply, narration, accessibility). Input: text (max 500 chars), lang (en, ko, ja, zh, es, fr; default en). Output: JSON with an MP3 (base64), voice, model, safety verdict. Fixed built-in voices, no voice cloning. Text screened by Llama Guard 3; unsafe 422, not charged. Not stored. Example: ?text=Hello%20from%201gateway&lang=en","status":"live","headings":[{"slug":"video-audio","title":"Video, audio & speech"}],"indexable":true,"listed_since":"2026-11-01T19:06:21.610589Z","sources":[{"source":"x402_bazaar","external_id":"https://1gateway.dev/v1/ai/tts","owner_address":"0x6246eee0355dd7a93c888fe59e1151388a0cc5a1","seen_at":"2026-11-10T10:14:37.779239Z","removed_at":null}],"endpoints":[{"url":"https://1gateway.dev/v1/ai/tts","host":"1gateway.dev","protocol":"x402","state":"live","last_probe_at":"2026-11-10T06:28:25.399622Z","last_ok_at":"2026-11-10T06:28:25.399622Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"1gateway-dev-35460eca","name":"1gateway.dev"}],"payment_options":[{"endpoint_url":"https://1gateway.dev/v1/ai/tts","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"4000","pay_to":"0x6246eee0355dd7a93c888fe59e1151388a0cc5a1","observed_at":"2026-11-10T06:28:25.399622Z"},{"endpoint_url":"https://1gateway.dev/v1/ai/tts","network":"eip155:143","scheme":"exact","rail":"exact","asset":"0x754704bc059f8c67012fed69bc8a327a5aafb603","coin":null,"asset_label":"USDC","amount":"4000","pay_to":"0x6246eee0355dd7a93c888fe59e1151388a0cc5a1","observed_at":"2026-11-10T06:28:25.399622Z"},{"endpoint_url":"https://1gateway.dev/v1/ai/tts","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","scheme":"exact","rail":"exact","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","coin":"USDC","asset_label":null,"amount":"4000","pay_to":"AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT","observed_at":"2026-11-10T06:28:25.399622Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":2,"last_paid_at":"2026-11-07T03:35:13.727Z","reported_at":"2026-11-10T10:14:37.779239Z"},"assessment":{"method":"2026.11.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 3 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 8 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"1 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-11-10T09:52:36.051423Z"},"identity":{"endpoint_domains":["1gateway.dev"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"text-to-speech-cd121796","name":"Text-to-speech","proven_domain":null},{"slug":"text-to-speech-8a7fd254","name":"Text to Speech","proven_domain":null},{"slug":"text-to-speech-c1ce53c8","name":"Text to Speech","proven_domain":null},{"slug":"text-to-speech-98747264","name":"Text-to-speech","proven_domain":null}],"namesake_count":4,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}