Discover / x402-gateway.blackwoodstate8.workers.dev

x402-gateway.blackwoodstate8.workers.dev

■ Challenge detected

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 quotes or crypto (one ECB rate per business day). Returns JSON with historical exchange rates: 90 days of daily ECB euro reference rates (free at ecb.europa.eu) for up to 10 currencies, rebased to any base as cross rates, with min, max and percent change for 0.005 USDC per call. Typical response time 1500 ms (p95). Category: Data.

Listed price
$0.005
Challenge detected
4 of the last 4 checks
Median response
1028 ms
Last checked
20 Oct, 21:20 UTC
In our index since
17 Oct 2026

Endpoint

curl -i https://x402-gateway.blackwoodstate8.workers.dev/v1/fx-history
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
33 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://x402-gateway.blackwoodstate8.workers.dev/v1

  • POST/ens-lookup$0.005Use 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 registering or renewing names, or non-ENS naming such as Solana SNS. Returns JSON with an ENS lookup on Ethereum in one call: the address of a name, the verified primary name of an address (reverse), the avatar and text records such as url, twitter and github for 0.005 USDC per call. Typical response time 2000 ms (p95). Category: Data.
  • POST/weather-forecast$0.003Use when you need a weather forecast, temperature or precipitation for the next hours or days at a place given by coordinates. Do not use for historical weather, severe weather alerts or places given only by name (geocode first). Returns JSON with the hourly weather forecast for a latitude and longitude: temperature, precipitation, wind, humidity, cloud cover and a weather symbol, from MET Norway for 0.003 USDC per call. Typical response time 1500 ms (p95). Category: Data.
  • POST/wallet-balances$0.004Use when you need the ERC20 token balance or wallet balance of an address on Base for onchain data checks. Do not use for ethereum mainnet or other chains, NFTs, transaction history or USD values. Returns JSON with the ETH and ERC20 token balances of a wallet on Base, read on-chain in one block: 21 major tokens plus any you list for 0.004 USDC per call. Typical response time 1200 ms (p95). Category: Data.
  • POST/sec-facts$0.02Use when you need sec filings company financials, earnings or fundamentals for a stock ticker for the last two fiscal years. Do not use for quarterly numbers, real-time prices, non-US companies or filings older than two years. Returns JSON with a US-listed company's annual revenue, net and operating income, diluted EPS, operating cash flow and year-end balance sheet from SEC filings for 0.02 USDC per call. Typical response time 300 ms (p95). Category: Data.
  • POST/altcoin-discovery$0.003Use 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.
  • POST/airport-delays$0.007Use 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 status of a flight number, airports outside the US or historical delays. Returns JSON with current US airport delays from the FAA: ground stops, ground delay programs with average and maximum delay, arrival and departure delays and closures, for all airports or one for 0.007 USDC per call. Typical response time 1500 ms (p95). Category: Data.
  • POST/http-headers$0.007Use 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 pages behind a login. Returns JSON auditing the HTTP security headers of a public URL (HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, cookies) with a grade and fixes for 0.007 USDC per call. Typical response time 2500 ms (p95). Category: Infrastructure.
  • POST/summarize$0.008Use 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 quotes or citations. Returns JSON with a concise summary of the plain text you send (up to 20,000 characters): one short paragraph and key bullet points, written by IBM Granite 4.0 Micro on Workers AI for 0.008 USDC per call. Typical response time 8000 ms (p95). Category: Inference.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 8 of 33 listed endpoints. First endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/x402-gateway.blackwoodstate8.workers.dev

Recent checks

17 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.20 Oct 2026
All 4 checks
When (UTC)ResultHTTPResponse
20 Oct, 21:20 UTCChallenge detected2001158ms
19 Oct, 15:20 UTCChallenge detected2001430ms
18 Oct, 09:20 UTCChallenge detected200898ms
17 Oct, 06:24 UTCChallenge detected200475ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 20 Oct, 21:20 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for x402-gateway.blackwoodstate8.workers.dev?

Its listed price is $0.005.

What payment terms does x402-gateway.blackwoodstate8.workers.dev advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is x402-gateway.blackwoodstate8.workers.dev listed?

In x402 Bazaar. Superstables first indexed it on 17 Oct 2026.

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