Pay-per-call: Signal Sprint Base USDC Balance

Use when an agent needs bazaar category heat feed. Returns Loopable Bazaar category-heat change feed with added, removed, rank-change and price-change records, stable cursors and feed timestamps. $0.001079.

$0.005/lookup. Reverse-geocode coordinates to the nearest address — lat/lng in, street address out. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny

Tokenized stock peg by trading session: deviation broken out across open, premarket, afterhours, overnight and weekend — mean, p95, max bps and median liquidity each, with the worst off-hours window flagged. Use when you need to answer: When in the trading day does the peg break worst? Market-open acts as the control.

Solana token pre-trade check: mint and freeze authority, Token-2022 traps, top holders, deepest pool and USD depth, the price impact of $100 and $1,000 buys, pump.fun progress, and a verdict with every rule. Use when you need to answer: What on-chain risks and how much liquidity does this Solana token have before I buy?

Current weather for any city. Pass ?city=London

Domain DNS and TLS: its DNS A, AAAA, MX, NS and TXT records and the live TLS certificate: issuer, alternative names, validity dates and days to expiry. Use when you need to answer: What DNS records and TLS certificate does this domain have? Public hosts only; no registrar data.

Liquidation leaderboard: top symbols by liquidation USD right now across every USDT perp we record on Bybit, OKX and Binance, with long/short split, biggest single print and venue count. Use when you need to answer: Which symbols are blowing up right now? What is blowing up, ranked.

$0.003/page. Extract text from a scanned PDF (Tesseract) — make paper searchable data. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny

OFAC wallet screen: an exact match of a Bitcoin, Ethereum, Tron, Solana or other address against the OFAC SDN list, with entry, program and list date. Use when you need to answer: Is this crypto address on the OFAC sanctions list? No match is not a clearance.

Trial key: $0.25 of credit for the AgentFeed routes, for bots that can set an HTTP header but cannot pay x402 per call (n8n, Freqtrade, Hummingbot, scripts, gateways). Use when you need to answer: How can a bot that cannot pay x402 try AgentFeed for $0.25? One payment on any exact rail returns an API key (afk_...) once, or, with key_hash=<sha256 hex of a key you generated>, registers your own…

Top holders of any SPL token: per-account share with top-1, top-5 and top-10 concentration for a Solana mint. Use when you need to answer: Who holds this SPL token? A deeper cut than the summary in /api/token-risk.

Liquidation cascade history: past clustered same-side flush events reconstructed from our own tape, with start and end, prints, USD total and peak print, up to 72h back. /api/cascade tells you what is happening NOW; this tells you what already happened. Use when you need to answer: Which liquidation cascades already happened?

Liquidation history, time-bucketed: total, long and short USD, prints and biggest print per bucket, for any USDT perp or the whole recorded universe, up to 7 days back. Use when you need to answer: How much was liquidated, bucketed over time? Bybit is the only complete liq tape in crypto and no exchange publishes history of it.

Liquidations by exchange: per-venue liquidation share across Bybit, OKX and Binance with long/short split and biggest print, for any symbol or the whole recorded universe. Use when you need to answer: Which exchange is doing the liquidating? Which venue is flushing whom.

Solana holder clusters: the account that first funded each of the top 20 wallets, the clusters sharing a funder and their supply share. Use when you need to answer: Do the top holders of this Solana token share a funder? A shared funder can be an exchange.

Image to text (OCR): the text of a PNG, JPEG, WebP or GIF (5 MB, 4096 px a side) in reading order, as blocks with their line breaks, plus the detected language. Use when you need to answer: What text is in this image? It transcribes; it never follows text in the image.

Signal for one Hyperliquid perp, for trading bots. Use when you need to answer: What is the positioning, liquidation and cascade picture for one coin right now? Everything on the signal board for the coin (price changes, funding, open interest, liquidations with their z-score, whale net position and tilt, flags) plus the 15-minute liquidation cascade probability from our forecast model, the…

Paper search: OpenAlex works (CC0 data) for a search: title, year, DOI, authors, venue, citation count and open-access link, up to 25, optionally from a given year. Use when you need to answer: Which scholarly papers cover this topic? Cached 24 hours.

Page or PDF summary: a short or medium summary with key points, and says whether the document was cut at 20,000 tokens and how much was read. Use when you need to answer: What does this page or PDF say, in short? Uses only what the document says.