x402 Endpoint Check | Blackwood
x402-gateway.blackwoodstate8.workers.dev · 32 paid endpoints · listed 2026-10-27
Use when you need altcoin discovery, new token listings or fresh Base tokens with real liquidity to research. Do not use for established coins, other chains or DEXs, price history, trading signals or token safety audits. Returns JSON with new tokens on Base that just got liquidity: Uniswap v3 pools created in the last hours against WETH or USDC, read on-chain from pool creation events, with price, depth and age for 0.003 USDC per call. Typical response time 3000 ms (p95). Category: Trading.
livelast check 7 h ago
100%valid x402 answers, 72 h
$0.454USDC received on Base, 7 days
6distinct payers, 7 days
56.9score (0-100)
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/gas-fees Use when you need the current gas price, an ethereum gas fee estimate before a transaction, or to compare gas fees across chains. Do not use for gas units of a | $0.002 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/token-price Use when you need a crypto token price or market data for a Base token, quoted from on-chain liquidity. Do not use for tokens that only trade off Base or on oth | $0.002 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/altcoin-discovery Use when you need altcoin discovery, new token listings or fresh Base tokens with real liquidity to research. Do not use for established coins, other chains or | $0.003 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/ens-lookup Use when you need to resolve an ENS name to an address, reverse-resolve an address to its ENS name, or read an ENS avatar and profile records. Do not use for re | $0.003 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/timezone Use when you need timezone conversion between time zones, the current time in a zone or a utc offset with daylight saving. Do not use for places given only by c | $0.003 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/wallet-balances Use when you need a wallet balance, token balances or the ERC20 balance of an address on Base, read live from the chain. Do not use for ethereum mainnet or othe | $0.003 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/wallet-portfolio Use when you need a multi-chain wallet balance, a wallet portfolio or wallet transaction history on Ethereum, Base or Solana. Do not use for uSD values, NFTs, D | $0.003 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/wallet-value Use when you need a wallet portfolio value in USD, a wallet net worth or token balances with USD value for a 0x address. Do not use for solana wallets, transact | $0.003 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/weather-forecast Use when you need a weather forecast, the current weather, temperature, rain or wind for the next hours or days at given coordinates. Do not use for historical | $0.003 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/qr-code Use 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 or decoding an existing QR code, logos, col | $0.004 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/sentiment Use when you need sentiment analysis, text sentiment or opinion mining of reviews, comments or headlines in English. Do not use for neutral or emotion labels, n | $0.004 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/crypto-news Use when you need crypto news or crypto market news headlines about a token or the market from recent articles. Do not use for prices, full article text, social | $0.005 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/email-check Use when you need email validation, to verify email addresses or validate email syntax and MX records before sending or signup. Do not use for confirming that t | $0.005 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/fx-history Use when you need historical exchange rates, a historical FX rate series, forex history or a currency trend. Do not use for rates older than 90 days, live quote | $0.005 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/fx-rates Use when you need currency exchange rates, fx rates or forex conversion of an amount between two currencies like EUR and GBP. Do not use for live trading quotes | $0.005 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/random Use when you need a random number generator, dice rolls, a coin flip, a uuid or random bytes that no one can predict. Do not use for verifiable on-chain randomn | $0.005 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/airport-delays Use when you need airport delays, FAA ground stops or the airport status of a US airport right now, such as departure delays or closures. Do not use for the sta | $0.007 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/http-headers Use when you need an http security headers audit of a website or URL, with a grade and what to fix. Do not use for vulnerability scans, TLS cipher analysis or p | $0.007 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/x402-check Use when you need an x402 endpoint check or x402 endpoint test, or to validate x402 endpoint listings before paying or integrating. Do not use for actually payi | $0.007 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/news-headlines Use when you need news articles or headlines from the last 72 hours about a topic, company or person. Do not use for full article text, paywalled sources, non-E | $0.008 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/summarize Use when you need to summarize text such as an article, notes or a transcript into a short summary. Do not use for uRLs or PDFs (extract the text first), exact | $0.008 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/web-markdown Use when you need web page to markdown, url to markdown, to scrape a web page or extract content from a url for an LLM. Do not use for pages that need JavaScrip | $0.01 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/translate Use when you need to translate text, a language translation or a text translation of a sentence or paragraph between two languages. Do not use for formatting th | $0.012 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/domain-intel Use when you need a domain lookup, whois, dns records or certificate transparency data for osint, security or due diligence. Do not use for historical whois, re | $0.02 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/email-batch Use when you need bulk email validation, email list verification or to verify email lists before a send or import. Do not use for one address (email-check is ch | $0.02 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/sec-facts Use when you need company financials from SEC filings, earnings or fundamentals of a US company by ticker for the last two years. Do not use for quarterly numbe | $0.02 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/text-to-speech Use when you need text to speech, tts, a voice audio file or spoken narration of a short text. Do not use for voice cloning, a chosen voice, SSML or audio longe | $0.023 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/company-dossier Use when you need company research, due diligence or a quick analysis of a business from its website domain and optional ticker. Do not use for private financia | $0.03 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/image-gen Use when you need image generation or text to image from a prompt for illustrations or mockups. Do not use for image edits, specific sizes, photos of real peopl | $0.03 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/llm-chat Use when you need an llm chat completion for summaries, extraction or classification from a cheap open model. Do not use for frontier models, tool calling or st | $0.03 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/pdf-text Use when you need to extract text from a pdf, pdf to text or document parsing for an LLM. Do not use for scanned PDFs (no OCR), password-protected files or file | $0.05 | Base |
| POST | x402-gateway.blackwoodstate8.workers.dev/v1/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 | $0.05 | Base |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 7 h ago | x402-gateway.blackwoodstate8.workers.dev/v1/airport-delays | 402 | 1980 | valid x402 v2 terms |
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| 2026-11-02 | 7 | $0.06 | |
| 2026-11-01 | 3 | $0.015 | |
| 2026-10-28 | 1 | $0.005 | |
| 2026-10-26 | 36 | $0.374 |
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x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/x402-gateway.blackwoodstate8.workers.dev