{"data":{"slug":"devx-voice","name":"DevX Voice","description":"Text-to-speech and related voice APIs for agents on Base via x402. TTS: send text (up to 2,000 chars) in EN/ES/FR/ZH/JA/KO and get WAV (base64 JSON or raw audio/wav). ~0.001 USDC per started 1,000 characters; failures not charged. Also OCR and other voice routes. Settled delivery-verified. By MadeByDevX.","base_url":"https://voice.madebydevx.com","website_url":"https://madebydevx.com/","category":"Content","endpoint_count":2,"min_price_usd":0.001,"uptime_24h":100,"source":"submitted","status":"online","verified":false,"verified_until":null,"payment_ready":true,"payment_ready_until":"2026-11-15T02:23:00.428Z","last_success_at":"2026-11-08T02:23:00.428Z","consecutive_failures":0,"check_interval_minutes":15,"last_checked_at":"2026-11-08T02:23:00.428Z","created_at":"2026-11-07T22:38:11.528Z","uptime":{"24h":100,"7d":100,"30d":100,"90d":100,"coverage":{"24h":{"daysCovered":1,"checkCount":7},"7d":{"daysCovered":2,"checkCount":13},"30d":{"daysCovered":2,"checkCount":13},"90d":{"daysCovered":2,"checkCount":13}}},"avg_response_time_ms":167,"total_checks":15,"networks":["ARB","AVX","BSE","POL"],"networks_caip2":["eip155:42161","eip155:43114","eip155:8453","eip155:137"],"asset":"USDC","endpoints":[{"id":"d144edab-b806-429f-8079-25db8d99193e","method":"POST","path":"/v1/ocr","description":"OCR for agents: send an image URL or base64 (PNG, JPEG, WebP, GIF; up to 3 MB) and get the text it contains in reading order, as plain text or Markdown (tables, lists). Works on screenshots, receipts, invoices, signs and documents. $0.002 USDC per image on Base; images with no readable text are not charged. Gemma 4 vision. By DevX.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-11-07T22:38:11.528Z","last_seen_at":"2026-11-08T02:23:00.324Z","variable_amount":false,"min_price_usd":0.002,"networks":["ARB","AVX","BSE","POL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"2000","price_usd":"0.0020000000","pay_to":"0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247","max_timeout_seconds":300},{"scheme":"exact","network":"eip155:137","network_caip2":"eip155:137","asset_address":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","asset_address_norm":"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359","asset_name":"USDC","price":"2000","price_usd":"0.0020000000","pay_to":"0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247","max_timeout_seconds":300},{"scheme":"exact","network":"eip155:42161","network_caip2":"eip155:42161","asset_address":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","asset_address_norm":"0xaf88d065e77c8cc2239327c5edb3a432268e5831","asset_name":"USD Coin","price":"2000","price_usd":"0.0020000000","pay_to":"0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247","max_timeout_seconds":300},{"scheme":"exact","network":"eip155:42161","network_caip2":"eip155:42161","asset_address":"0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9","asset_address_norm":"0xfd086bc7cd5c481dcc9c85ebe478a1c0b69fcbb9","asset_name":"USD₮0","price":"2000","price_usd":null,"pay_to":"0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247","max_timeout_seconds":300},{"scheme":"exact","network":"eip155:43114","network_caip2":"eip155:43114","asset_address":"0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E","asset_address_norm":"0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e","asset_name":"USDC","price":"2000","price_usd":"0.0020000000","pay_to":"0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247","max_timeout_seconds":300},{"scheme":"exact","network":"eip155:196","network_caip2":"eip155:196","asset_address":"0x779Ded0c9e1022225f8E0630b35a9b54bE713736","asset_address_norm":"0x779ded0c9e1022225f8e0630b35a9b54be713736","asset_name":"USD₮0","price":"2000","price_usd":"0.0020000000","pay_to":"0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"48a4ab52-2aad-429f-b489-954b0058ce83","method":"POST","path":"/v1/tts","description":"Text to speech for agents: send text (up to 2,000 chars) in English, Spanish, French, Chinese, Japanese or Korean and get a WAV voice clip (base64 in JSON, or raw audio/wav with response_format=wav). $0.001 USDC per started 1,000 characters on Base; failures are not charged. Accepts dTelecom-style text/lang_code fields. MeloTTS. By DevX.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-11-07T22:38:11.528Z","last_seen_at":"2026-11-08T02:23:00.353Z","variable_amount":false,"min_price_usd":0.001,"networks":["ARB","AVX","BSE","POL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"1000","price_usd":"0.0010000000","pay_to":"0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247","max_timeout_seconds":300},{"scheme":"exact","network":"eip155:137","network_caip2":"eip155:137","asset_address":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","asset_address_norm":"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359","asset_name":"USDC","price":"1000","price_usd":"0.0010000000","pay_to":"0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247","max_timeout_seconds":300},{"scheme":"exact","network":"eip155:42161","network_caip2":"eip155:42161","asset_address":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","asset_address_norm":"0xaf88d065e77c8cc2239327c5edb3a432268e5831","asset_name":"USD Coin","price":"1000","price_usd":"0.0010000000","pay_to":"0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247","max_timeout_seconds":300},{"scheme":"exact","network":"eip155:42161","network_caip2":"eip155:42161","asset_address":"0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9","asset_address_norm":"0xfd086bc7cd5c481dcc9c85ebe478a1c0b69fcbb9","asset_name":"USD₮0","price":"1000","price_usd":null,"pay_to":"0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247","max_timeout_seconds":300},{"scheme":"exact","network":"eip155:43114","network_caip2":"eip155:43114","asset_address":"0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E","asset_address_norm":"0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e","asset_name":"USDC","price":"1000","price_usd":"0.0010000000","pay_to":"0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247","max_timeout_seconds":300},{"scheme":"exact","network":"eip155:196","network_caip2":"eip155:196","asset_address":"0x779Ded0c9e1022225f8E0630b35a9b54bE713736","asset_address_norm":"0x779ded0c9e1022225f8e0630b35a9b54be713736","asset_name":"USD₮0","price":"1000","price_usd":"0.0010000000","pay_to":"0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247","max_timeout_seconds":300}],"pay_to_divergence":null}],"pay_to_changes":[],"assessment":{"updated_at":"2026-11-07T22:43:29.272Z","input_hash":"efb4547d2edc062ef45f316239ed38a9809eed47965f635f67f40bd5ac62779e","model_id":null,"prompt_version":null,"reliability":{"uptime":{"24h":null,"7d":null,"30d":null,"90d":null},"response_p95_ms":170,"avg_response_ms":170,"last_checked_at":"2026-11-07T22:39:00.485Z","consecutive_failures":-1,"total_checks":1},"compliance":{"grade":"A","passed":14,"total":14,"checks":[{"id":"payload_captured","label":"402 payload captured","pass":true},{"id":"accepts_present","label":"accepts[] array present","pass":true},{"id":"payto_recoverable","label":"payTo address recoverable","pass":true},{"id":"payto_conformant","label":"payTo at accepts[0].payTo (conformant shape)","pass":true},{"id":"payto_shape","label":"payTo is a valid on-chain address","pass":true},{"id":"price_present","label":"atomic price declared","pass":true},{"id":"price_sane","label":"atomic price in a sane range","pass":true},{"id":"asset_declared","label":"asset (token) address declared","pass":true},{"id":"network_caip2","label":"network resolves to CAIP-2","pass":true},{"id":"scheme_declared","label":"payment scheme declared","pass":true},{"id":"transport_https","label":"served over HTTPS","pass":true},{"id":"x402_version_current","label":"declares the current x402 version (2)","pass":true},{"id":"eip712_domain_extra","label":"EIP-712 domain parameters present on every EVM entry","pass":true},{"id":"version_channel_coherent","label":"x402 v2 envelope delivered in the payment-required header","pass":true}],"pay_to_source":"payTo","pay_to_location":"accept","staleness":{"probe_failing":false,"last_success_at":"2026-11-08T02:23:00.428Z","envelope_captured_at":"2026-11-07T22:39:00.485Z"}},"site":{"homepage":true,"openapi":true,"pricing":false,"llms_txt":true,"robots":true,"terms":false,"checked_at":"2026-11-07T22:43:23.651Z"},"domain":{"age_days":101,"registrar":"GoDaddy.com, LLC","free_host":false,"created_date":"2026-07-28T23:28:11.000Z","checked_at":"2026-11-07T22:43:28.490Z"},"economics":{"price_usd":0.001,"price_atomic":"1000","model":"tiered","category_percentile":7,"stability":1,"price_max_usd":0.002,"category_percentile_max":8,"endpoint_count":2,"distinct_price_count":2},"risk":{"level":"clean","flags":[]},"synthesis":null,"traction":null}},"provenance":{"license":"CC-BY-4.0","attribution_required":true,"attribution":"Data: x402-list.com (CC BY 4.0)","cite_as":"https://x402-list.com/services/devx-voice","source":"https://x402-list.com"}}