Discover / www.x402financialdata.com
Crypto Market Data
■ Challenge detectedReal crypto market data in one batched call: price, market cap, market-cap rank, 24h volume/high/low/change, circulating/total/max supply, and all-time-high with date -- for BTC, ETH, SOL, and 17+ other major coins by ticker. Richer than a plain price feed: most stock-data APIs' crypto tickers report null market cap. From CoinGecko. $0.005/call.
- Listed price
- $0.005
- Challenge detected
- 9 of the last 9 checks
- Median response
- 96 ms
- Last checked
- 16 Oct, 13:59 UTC
- In our index since
- 26 Sept 2026
Endpoint
curl -i https://www.x402financialdata.com/crypto-prices # 402 Payment Required: pay with an x402 client (USDC on Base), # then send the same request again with the payment attached.
16 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:
- GET/yield-curve$0.01US Treasury yield curve in one call: 1mo/3mo/6mo/1yr/2yr/5yr/10yr/30yr yields, the 10y-2y and 10y-3mo spreads, and a boolean inversion flag on each -- a classic recession/risk-off signal every macro trader watches. Live from FRED's daily constant-maturity Treasury series. Not ticker-specific. $0.01/call.
- GET/scrape$0.025Fetch any public webpage and get just its readable text (no HTML, scripts or styles) plus title and meta description, ready for an LLM context window. Optional max_chars cap. Returns 404 if the page is missing, 502 if blocked or unusable, 504 on timeout -- failed calls are not charged. No JavaScript rendering. $0.025/call.
- GET/crypto-market-overview$0.005Global crypto market snapshot in one call: total market cap, 24h trading volume, 24h market-cap % change, BTC/ETH dominance, and active-coin/market counts -- the whole-market context behind any single coin's move. Not ticker-specific. From CoinGecko. $0.005/call.
- GET/crypto-prices$0.005Real crypto market data in one batched call: price, market cap, market-cap rank, 24h volume/high/low/change, circulating/total/max supply, and all-time-high with date -- for BTC, ETH, SOL, and 17+ other major coins by ticker. Richer than a plain price feed: most stock-data APIs' crypto tickers report null market cap. From CoinGecko. $0.005/call.
- GET/producer-prices$0.01US Producer Price Index (PPI) in one call, live from FRED: headline Final Demand PPI and core PPI (ex food & energy), both YoY -- a leading inflation indicator that moves ahead of the consumer-side CPI/PCE already in /economic-indicators, since producer cost changes flow through to consumer prices with a lag. Not ticker-specific. $0.01/call.
- GET/jobless-claims$0.01US weekly jobless claims in one call, live from FRED: initial claims, continuing claims, and 4-week moving average of initial claims, with week-over-week change computed where available — a leading labor-market indicator that drives risk-off and day-trading directional calls. Replaces 3 separate FRED series lookups. Not ticker-specific. $0.01/call.
- GET/trending-markets$0.01Top active prediction markets by 24h trading volume on Polymarket -- what's trending right now, no keyword needed. Pairs with /prediction-markets (keyword search) and /prediction-market (exact-ID lookup): use this one when you don't already know what to search for. Not ticker-specific. Supports optional limit (default 10, max 25). $0.01/call.
- GET/aviation
/airport-check$0.01Status for one US airport by IATA code: any active FAA closure, ground stop, ground delay, or arrival/departure delay, or a clean 'normal' result when there's nothing active. Live from the FAA's official NAS status feed. $0.01/call. Query: ?airport=JFK - GET/news
/:ticker$0.005Latest news headlines and summaries for a stock ticker from real Yahoo Finance data. Includes article title, summary, publish date, publisher name, and URL — everything needed to monitor sentiment and catalysts. Supports optional limit parameter (default 10, max 50). $0.005/call. - GET/market-risk-sentiment$0.01Market risk sentiment in one call, live from FRED: volatility index (VIX), high-yield and investment-grade credit spreads, financial conditions index, US dollar strength, and WTI crude oil price — the 6 metrics that flag systemic risk and market-wide stress. Replaces 6 separate FRED lookups for traders monitoring macro volatility and risk-off sentiment. Not ticker-specific. $0.01/call.
- GET/quote
/:ticker$0.005Real-time quote in one call: current price, intraday open/high/low, previous close with change and change %, volume metrics, 52-week high/low, and 50/200-day moving averages from real Yahoo Finance data. Works for stocks, forex pairs (e.g. EURUSD=X), and commodity futures (e.g. GC=F gold, CL=F oil), not just equities. $0.005/call. - GET/movers$0.01Day's biggest gainers and losers screened from the entire market, live from Yahoo Finance. Each mover includes ticker, company name, current price, intraday change amount and %, and volume — the market context every trader needs. Not ticker-specific. Supports optional limit per list (default 10, max 25). $0.01/call.
- GET/aviation
/airport-status$0.01Every US airport currently under an active FAA advisory in one call: closures, ground stops, ground delay programs, and arrival/departure delays, each with its reason and timing. Live from the FAA's own public National Airspace System status feed -- the same source air traffic control uses. Not airport-specific. $0.01/call. - GET/eth-supply$0.01Total ETH supply, from Etherscan's V2 API. Not address-specific. $0.01/call.
- GET/stablecoins$0.01Top USD-pegged stablecoins by circulating market cap, live from DeFiLlama: current peg price with deviation from $1 (a live depeg monitor), plus 1d/7d % change in circulating supply. Not ticker-specific -- a market-wide screener. Supports optional limit (default 10, max 25). $0.01/call.
- GET/eth-price$0.005Current ETH price in USD and BTC, from Etherscan's V2 API. A quick single-value price check -- for market cap/volume/supply detail use /crypto-prices instead. Not address-specific. $0.005/call.
A dash means the listing gives no price or method. Copy buttons copy the full URL.
Showing 16 of 16 listed endpoints.
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/www.x402financialdata.com
Recent checks
2 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.16 Oct 2026
All 9 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 16 Oct, 13:59 UTC | Challenge detected | 402 | 101ms |
| 15 Oct, 08:20 UTC | Challenge detected | 402 | 71ms |
| 14 Oct, 00:19 UTC | Challenge detected | 402 | 96ms |
| 12 Oct, 00:34 UTC | Challenge detected | 402 | 164ms |
| 10 Oct, 10:04 UTC | Challenge detected | 402 | 91ms |
| 9 Oct, 03:33 UTC | Challenge detected | 402 | 130ms |
| 7 Oct, 21:31 UTC | Challenge detected | 402 | 88ms |
| 6 Oct, 21:30 UTC | Challenge detected | 402 | 95ms |
| 2 Oct, 05:04 UTC | Challenge detected | 402 | 152ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 16 Oct, 13:59 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 Crypto Market Data?
Its listed price is $0.005.
What payment terms does Crypto Market Data advertise?
The listing advertises x402, Base, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.
Where is Crypto Market Data listed?
In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.
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