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api.cryptobroski.com

● Live
Copies a prompt for your agent.

Multi-coin crypto market briefing. Query parameter coin is a CoinGecko id or common symbol (btc, eth, sol, xrp, and others listed on GET /info). Returns USD price, 24-hour change, market cap and volume, recent headlines, a deterministic written summary, and sentiment (bullish/neutral/bearish with a numeric score). XRP Ledger activity and large XRP transfers are included only when coin is xrp (the default if coin is omitted). Unknown coins return HTTP 400. Not financial advice.

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Price
$0.02
Asked in its payment challenge
Chain
Base
Paid in
USDC
Live
2 of 2 checks

Endpoints

GEThttps://api.cryptobroski.com/briefing

$0.02 asked in its payment challenge on 14 Nov 2026

  • coinqueryCoinGecko id or common symbol (btc, eth, sol, xrp, …). Optional; defaults to xrp.
curl -i 'https://api.cryptobroski.com/briefing'
6 more endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the first endpoint's example. Other endpoints have not been checked individually.

Base URLhttps://api.cryptobroski.com

  • GET/btc/whales$0.02Bitcoin whale alerts: large confirmed BTC transactions from the latest blocks (default at least 100 BTC; optional ?min= from 10 to 10000) with amount in BTC and USD, txid, block height, time, and exchange labels for a small set of known public exchange cold wallets (Binance, Bitfinex, OKX, Robinhood, Crypto.com, Gate.io; otherwise unlabeled), exchange inflow/outflow totals, and a short summary. Source: mempool.space. Not financial advice.
    1 parameter and an example
    • minqueryMinimum transaction size in BTC, 10 to 10000. Optional; defaults to 100.
    curl -i 'https://api.cryptobroski.com/btc/whales'
  • GET/derivatives/briefing$0.02Crypto perpetual futures derivatives briefing from Hyperliquid: current funding rate (hourly and annualized), mark and oracle price, 24-hour change, open interest in coins and USD, 24-hour volume, perp premium versus oracle, and a deterministic positioning label (crowded-long, long-leaning, balanced, short-leaning, crowded-short) with a plain-language summary. Query parameter coin is any Hyperliquid perp symbol (btc, eth, sol, xrp, doge, …); defaults to btc. Unknown coins return HTTP 400 before payment. Not financial advice.
    1 parameter and an example
    • coinqueryHyperliquid perpetual symbol (btc, eth, sol, xrp, doge, …). Optional; defaults to btc.
    curl -i 'https://api.cryptobroski.com/derivatives/briefing'
  • GET/indicators$0.01Technical indicators for a crypto coin from Hyperliquid candles: RSI-14, MACD (12,26,9) line, signal and histogram, SMA 20/50/200, last close, price versus each average, and a deterministic regime label (overbought, oversold, trend-up, trend-down, range) with a short summary. Query parameters: coin (Hyperliquid perp symbol such as btc, eth, sol, xrp; default btc) and interval (1h, 4h, or 1d; default 1h). Invalid values return HTTP 400 before payment. Not financial advice.
    2 parameters and an example
    • coinqueryHyperliquid perpetual symbol (btc, eth, sol, xrp, …). Optional; defaults to btc.
    • intervalqueryCandle interval. Optional; defaults to 1h.
    curl -i 'https://api.cryptobroski.com/indicators'
  • GET/market/pulse$0.02Crypto market pulse snapshot: total crypto market cap and 24-hour change, total 24-hour volume, Bitcoin and Ethereum dominance, Crypto Fear & Greed Index value and label, top 5 gainers and top 5 losers among the top 100 coins (stablecoins excluded), and a short written market summary. No query parameters. Not financial advice.
    Example
    curl -i 'https://api.cryptobroski.com/market/pulse'
  • GET/music/why-do-they-doubt-xrp$1.00Full MP3 download of the song "Why Do They Doubt XRP" by The XRP Army (audio/mpeg, 1:57, about 2.8 MB). One $1 USDC payment returns the complete track as an attachment. Personal listening license only: no resale, redistribution, re-uploading, or commercial reuse (including use in videos, ads, or other content). A free 30-second preview and buy page are at https://cryptobroski.com/music/why-do-they-doubt-xrp/
    Example
    curl -i 'https://api.cryptobroski.com/music/why-do-they-doubt-xrp'
  • GET/xrp/briefing$0.02XRP market and XRP Ledger briefing: XRP/USD price and 24-hour change, market cap and volume, a deterministic written summary and sentiment score, recent headlines with ETF/SEC/regulatory flags, latest validated ledger stats versus recent typical activity, and large XRP payments (default threshold 1M XRP) from recent validated ledgers when found. No query parameters. Not financial advice.
    Example
    curl -i 'https://api.cryptobroski.com/xrp/briefing'

A dash means the listing gives no price or method. {Braces} mark a value you fill in. Copy buttons copy an example URL.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.cryptobroski.com

Recent checks

13 Nov 2026Taller is slower; grey is not live.14 Nov 2026
Median response
237 ms
Last checked
14 Nov, 21:25 UTC

Our probes look for a payment challenge. They don't test payment or delivery.

All 2 checks
When (UTC)ResultHTTPResponse
14 Nov, 21:25 UTCLive402219ms
13 Nov, 09:24 UTCLive402255ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 14 Nov, 21:25 UTC, it returned HTTP 402 or another detected payment-challenge signal.

What payment terms does api.cryptobroski.com 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.

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