All services

Historical crypto price candles (OHLC). Given a coin id or ticker (e.g. bitcoin, eth, sol) and a window of days (1, 7, 14, 30, 90, 180 or 365) returns open/high/low/close candles with ISO timestamps. For charting, technical analysis, backtesting and trend-detection agents.

On-chain token price by contract address (DEX / DeFi). Given a chain (e.g. ethereum, base, bsc, polygon, arbitrum, solana) and one or more token contract addresses, returns current USD price, market cap, 24h volume, 24h change % and last-updated timestamp for each. For DeFi agents, on-chain price feeds, DEX token lookups and portfolio valuation of long-tail or newly listed tokens.

Historical crypto price, market cap and volume time series. Given a coin id or ticker and a window of days (1-365) returns aligned price, market-cap and total-volume points with ISO timestamps — finer-grained than OHLC candles. For charting, market-cap trend analysis, volume studies, backtesting and portfolio agents.

Crypto derivatives, perpetual futures and funding rates. Returns active derivative contracts with market/exchange, symbol, index, price, 24h change %, funding rate, open interest and 24h volume. For funding-rate arbitrage, perp market monitoring, basis-trading and derivatives-analytics agents.

Crypto market sectors ranked by market cap. Returns categories (e.g. DeFi, Layer 2, meme coins, AI, real-world assets, stablecoins) with total market cap, 24h market-cap change %, 24h volume, top coins and last-updated timestamp. For sector rotation, narrative tracking, market-structure analysis and thematic screening agents.

HAT (Lou 2008 Neurology) for sICH after stroke thrombolysis. Diabetes or glucose >200 mg/dL (1; not additive). NIHSS <15 0, 15-20 1, >20 2. CT hypodensity none 0, <1/3 MCA 1, >1/3 MCA 2 (no equals-1/3). Max 5. Collective sICH 2/5/10/15/44% for scores 0/1/2/3/>3. Glucose in mg/dL (mmol × 18). Not a tPA withhold. magent does not assign NIHSS or read CT.

Controlled text to speech and speech synthesis for agents. Generate inline WAV audio with speed and quality controls, 10 standard voices, and up to 500 chars for $0.003.

Generates evaluation test cases for agent systems.

Returns information about security vulnerabilities identified by CVE identifiers.

USD Coin

USD Coin

Canonical token addresses and metadata per chain

Bullish/bearish sentiment score per token

Ask a question about Plato's Republic and get back the most relevant passages from the text itself, with location citations. Retrieval only — full-text search, not a generated summary or answer. No license, no API key required.

Curated shelf: Young men -- Fiction — 11 public-domain books including Great Expectations, David Copperfield, A Portrait of the Artist as a Young Man. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Space ships -- Fiction — 192 public-domain books including The Misplaced Battleship, Plague Ship, From the Earth to the moon; and, round the moon. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Romance — 2252 public-domain books including Pride and Prejudice, Romeo and Juliet, A Room with a View. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Social classes -- Fiction — 9 public-domain books including Pride and Prejudice, Sense and Sensibility, The Prince and the Pauper. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Sociology — 729 public-domain books including The Kama Sutra of Vatsyayana Translated From the Sanscrit in Seven Parts With Preface, Introduction and Concluding Remarks, Anarchism and Other Essays. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Teaching & Education — 1124 public-domain books including A Treatise on Domestic Economy; For the Use of Young Ladies at Home and at School, Children's Literature A Textbook of Sources for Teachers and Teacher-Training Classes, Popular Education For the use of Parents and Teachers, and for Young Persons of Both Sexes. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Analyzes security risks and vulnerabilities in npm package dependencies.

Hospital capital-expenditure jump signals from CMS cost reports (Worksheet A-7): hospitals whose major movable equipment purchases hit at least $1M and at least 2x the prior fiscal year — an observational marker that a hospital reported a step-up in equipment spend. Answers: which hospitals just bought equipment? Includes purchase dollars by asset class and the prior-year comparison. Filter by state, min_amount (movable-equipment dollars), since; keyset cursor pagination.

Provider change-event feed over 7 federal sources: new NPI enumerations, newly billing Medicare, enrollment pending, address changes, deactivations, CLIA lab certificates, ownership changes (CHOW), mammography facility cert changes, and hospital capex jumps. Answers: what changed in my territory since I last looked? Filter by type (comma-separated), state, since (YYYY-MM-DD), npi, ccn; page via next_cursor (keyset). 85k+ events, refreshed twice-weekly to quarterly by source.

Curated crypto news digest with AI-powered fake-news scoring. Aggregates latest headlines from multiple sources, deduplicates, and scores each item for reliability (0-100) with sentiment (bullish/bearish/neutral). Ideal for morning briefings, market monitoring, and news-driven trading agents.