Home › x402 pay-per-call APIs › Blackwood State Speech to Text
Blackwood State Speech to Text
Use when you need speech to text transcription or translation of an audio file at a public URL. Do not use for audio over 10 MB or speaker labels. Returns JSON with a Whisper transcription of an audio file: text, timed segments and language, or an English translation for 0.005 USDC per megabyte,…
Visit x402-gateway.blackwoodstate8.workers.dev
| Host | x402-gateway.blackwoodstate8.workers.dev |
|---|---|
| Price | $0.003–$0.05 per call |
| Network | Base |
| Paid endpoints listed | 31 |
| Calls, last 30 days* | 74 |
| Most unique payers on one endpoint (30 days)* | 2 |
| Last paid call* | 2026-10-18 |
| Tags | data, media, inference, search, infrastructure, verify email, analysis, speech to text |
* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.
Endpoints
| URL | Method | Price |
|---|---|---|
https://x402-gateway.blackwoodstate8.workers.dev/v1/speech-to-textUse when you need speech to text transcription or translation of an audio file at a public URL. Do not use for audio… | POST | $0.05 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/pdf-textUse when you need to extract text from a pdf for document parsing, search or an LLM. Do not use for scanned PDFs (no… | POST | $0.05 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/news-headlinesUse when you need news articles or headlines from the last 72 hours about a topic, company or person. Do not use for… | POST | $0.008 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/email-checkUse when you need email validation or to verify email addresses (domain, MX records) before sending, signup or lead… | POST | $0.005 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/weather-forecastUse when you need a weather forecast, temperature or precipitation for the next hours or days at a place given by… | POST | $0.003 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/domain-intelUse when you need a whois or domain lookup, dns records, email security checks or certificate transparency data for… | POST | $0.02 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/sec-factsUse when you need sec filings company financials, earnings or fundamentals for a stock ticker for the last two fiscal… | POST | $0.02 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/web-markdownUse when you need to scrape a web page, extract content from a url or read an article as markdown for an LLM. Do not… | POST | $0.01 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/fx-ratesUse when you need currency exchange rates, forex conversion of an amount or a reference rate between two currencies.… | POST | $0.005 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/randomUse when you need a random number generator, dice rolls, a coin flip, a uuid or random bytes that no one can predict.… | POST | $0.005 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/wallet-balancesUse when you need the ERC20 token balance or wallet balance of an address on Base for onchain data checks. Do not use… | POST | $0.004 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/token-priceUse when you need a crypto token price or market data for a Base token, quoted from on-chain liquidity. Do not use for… | POST | $0.003 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/image-genUse when you need image generation or text to image from a prompt for illustrations or mockups. Do not use for image… | POST | $0.03 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/llm-chatUse when you need an llm chat completion for summaries, extraction or classification from a cheap open model. Do not… | POST | $0.03 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/email-batchUse when you need bulk email validation, email list verification or to verify email lists before a send or import. Do… | POST | $0.02 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/fx-historyUse when you need historical exchange rates, forex history or the recent trend of a currency. Do not use for rates… | POST | $0.005 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/sentimentUse when you need sentiment analysis of text such as reviews, comments or headlines in English. Do not use for neutral… | POST | $0.004 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/x402-checkUse when you need an x402 endpoint test or validation of a paid API before integrating or listing it. Do not use for… | POST | $0.007 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/translateUse when you need to translate text, a language translation of a sentence or paragraph between two languages. Do not… | POST | $0.01 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/qr-codeUse when you need a qr code generator for a URL, text, Wi-Fi or payment link as an SVG image. Do not use for reading… | POST | $0.004 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/http-headersUse when you need an http security headers audit of a website or URL, with a grade and what to fix. Do not use for… | POST | $0.007 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/text-to-speechUse when you need text to speech, a voice audio file or narration of a short text. Do not use for voice cloning, a… | POST | $0.02 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/airport-delaysUse when you need airport delays or flight status context for a US airport, such as ground stops or departure delays… | POST | $0.007 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/summarizeUse when you need to summarize text such as an article, notes or a transcript into a short summary. Do not use for… | POST | $0.008 |
https://x402-gateway.blackwoodstate8.workers.dev/v1/timezoneUse when you need timezone conversion between time zones, the current time in a zone or a utc offset with daylight… | POST | $0.003 |
Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.
Is this your tool? Update the description or add details for free via Submit / claim. Want it at the top of x402 pay-per-call APIs? See Get listed / Advertise (paid placements are labelled Sponsored).
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