{"data":{"slug":"neurodynamic-audio","name":"NeuroDynamic Audio","description":"English catalogue narration, transcription and authorised private voice cloning for agents. Seven ready voices with free samples: 0.005 USDC per MP3 up to 1,000 characters, no account required. Transcription: 60 seconds for 0.01 USDC. Reviewed private voices: 1,000 characters for 0.01 USDC or up to 2,000 words AND 12,000 characters for 0.05 USDC as one WAV. Introductory pricing on Base, x402 v2. Durable payment recovery and public API instructions.","base_url":"https://api.neurodynamic.tech","website_url":"https://x402.neurodynamic.tech/","category":"AI","endpoint_count":3,"min_price_usd":0.005,"uptime_24h":100,"source":"submitted","status":"online","verified":false,"verified_until":null,"payment_ready":true,"payment_ready_until":"2026-10-30T22:04:35.582Z","last_success_at":"2026-10-23T22:04:35.582Z","consecutive_failures":0,"check_interval_minutes":15,"last_checked_at":"2026-10-23T22:04:35.582Z","created_at":"2026-09-14T19:24:08.430Z","uptime":{"24h":100,"7d":99.8,"30d":99.7,"90d":99.7,"coverage":{"24h":{"daysCovered":1,"checkCount":82},"7d":{"daysCovered":7,"checkCount":614},"30d":{"daysCovered":30,"checkCount":2679},"90d":{"daysCovered":40,"checkCount":3506}}},"avg_response_time_ms":328,"total_checks":2758,"networks":["BSE"],"networks_caip2":["eip155:8453"],"asset":"USDC","endpoints":[{"id":"ef6be017-0449-44cc-b0ff-4b0e4999ab8a","method":"POST","path":"/v1/audio/cloning/result","description":"Introductory pricing. English voice cloning: short up to 1,000 characters for 0.01 USDC; long up to 2,000 words AND 12,000 characters for 0.05 USDC. One joined WAV. Approved requester and authorized private voice required. Choose tier when submitting; pay only when ready. Read https://api.neurodynamic.tech/cloning for enrolment, progress and payment recovery. Similarity and accent vary. Quoted tier price: 0.01 USDC.","mime_type":"audio/wav","is_active":true,"first_seen_at":"2026-09-14T19:24:08.430Z","last_seen_at":"2026-10-23T22:04:35.546Z","variable_amount":false,"min_price_usd":0.01,"networks":["BSE"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"10000","price_usd":"0.0100000000","pay_to":"0xa369aC3412360206DB63507b190E691c0C5B9F3e","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"0743e16f-9c6d-4b4b-91a6-ba9dae192f72","method":"POST","path":"/v1/audio/speech","description":"Introductory pricing. Catalogue narration: 0.005 USDC on Base, up to 1,000 characters, MP3. Seven English voices. No account, reference upload or human approval. Read https://api.neurodynamic.tech/narration. Authorisation verified before work; settlement after successful audio. Retry identical body and proof for 12 hours without a second charge. Generated audio may be reviewed privately by the operator during this temporary quality-review period. Quoted tier price: 0.005 USDC.","mime_type":"audio/mpeg","is_active":true,"first_seen_at":"2026-09-14T19:24:08.430Z","last_seen_at":"2026-10-23T22:04:35.568Z","variable_amount":false,"min_price_usd":0.005,"networks":["BSE"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"5000","price_usd":"0.0050000000","pay_to":"0xa369aC3412360206DB63507b190E691c0C5B9F3e","max_timeout_seconds":300}],"pay_to_divergence":null},{"id":"171c2d0b-fcfc-40c5-8cd9-12afb47e484f","method":"POST","path":"/v1/audio/transcriptions","description":"Introductory pricing. NeuroDynamic speech-to-text transcription: convert a voice note or short audio recording into a JSON transcript. Up to 60 seconds and 12 MiB; WAV, MP3, FLAC or Ogg. No account needed. Read https://api.neurodynamic.tech/docs for inputs, privacy and payment recovery. 0.01 USDC on Base.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-09-14T19:24:08.430Z","last_seen_at":"2026-10-23T22:04:35.560Z","variable_amount":false,"min_price_usd":0.01,"networks":["BSE"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"10000","price_usd":"0.0100000000","pay_to":"0xa369aC3412360206DB63507b190E691c0C5B9F3e","max_timeout_seconds":300}],"pay_to_divergence":null}],"pay_to_changes":[],"assessment":{"updated_at":"2026-10-23T20:53:46.254Z","input_hash":"abbdf9ca28934b6b06e8a75ea6831590c8ba686ddab06f0107e51f6c51cbfd65","model_id":null,"prompt_version":null,"reliability":{"uptime":{"24h":100,"7d":99.8,"30d":99.7,"90d":99.7},"response_p95_ms":545,"avg_response_ms":329,"last_checked_at":"2026-10-23T20:44:35.541Z","consecutive_failures":0,"total_checks":2753},"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":"2026-10-23T22:04:35.582Z","envelope_captured_at":"2026-09-14T19:25:00.889Z"}},"site":{"homepage":true,"openapi":true,"pricing":false,"llms_txt":true,"robots":true,"terms":false,"checked_at":"2026-10-23T20:53:45.589Z"},"domain":{"age_days":null,"registrar":null,"free_host":false,"created_date":null,"checked_at":"2026-10-20T18:53:07.004Z"},"economics":{"price_usd":0.005,"price_atomic":"5000","model":"tiered","category_percentile":35,"stability":1,"price_max_usd":0.01,"category_percentile_max":23,"endpoint_count":3,"distinct_price_count":2},"risk":{"level":"clean","flags":[]},"synthesis":null,"traction":{"status":"measured","volume_usd_30d":1.09,"tx_count_30d":218,"unique_buyers_30d":6,"last_settlement_at":"2026-10-23T00:50:41Z","top_buyer_share_30d":0.9587155963302751,"top_3_buyers_share_30d":0.9862385321100916,"concentrated_volume":false,"trend_7d_vs_30d":4.108781127129751,"shared_payout":false,"shared_with":0,"measured_networks":["eip155:8453"],"first_settlement_at":"2026-09-08T19:35:05Z","volume_usd_all_time":1.42,"tx_count_all_time":237,"median_settlement_usd_30d":0.005,"max_settlement_usd_30d":0.005,"settled_via":["coinbase"],"settled_via_detail":[{"id":"coinbase","volume_usd_30d":1.09,"tx_count_30d":218}],"shared_with_services":[],"pro_quota_share":1,"caveat":"Conservative undercount: only USDC settlements via facilitators we measure are counted. A measured floor, not an estimate.","all_time_caveat":"All-time is floored at the start of our harvest window, not the service full history."}}},"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/neurodynamic-audio","source":"https://x402-list.com"}}