US Economic Data (FRED)
Any FRED economic time series by id or alias: CPI, core PCE, unemployment, payrolls, GDP, fed funds, SOFR, Treasury yields, mortgage rates, M2, oil, VIX, jobless claims... Latest value, change, 1-year % change and history. Use for macro analysis and economic questions.
- Category
- Social & people
- Starting price
- $0.002
- Paid calls · 30 days
- 549
- Unique payers · 30 days
- 422
Paid endpoints
184 endpoints, sorted by usage. Prices are per request.
- GET/v1/crypto/hyperliquid-account
A Hyperliquid wallet's open perp positions (side, size, entry, value, unrealized PnL, leverage, liquidation price, funding), margin summary and spot balances. Use to track whales or your own account.
$0.003Base2calls / 30d - GET/v1/crypto/liquidations
Recent forced liquidations of a coin's USDT perpetual on OKX: time, side, price, size in coin and USD, with totals of longs vs shorts liquidated and the largest ones.
$0.003Base2calls / 30d - GET/v1/crypto/orderbook
Spot order book on OKX, Gate or Kraken: best bid/ask, spread in bps, USD depth within 0.5%, 1% and 2% of mid, and the average fill price and slippage to market-buy or sell a given USD size.
$0.003Base2calls / 30d - GET/v1/defi/tvl-movers
DeFi protocols whose TVL grew or shrank most over 1 hour, 1 day or 7 days, filtered by chain, category and minimum TVL, with net flow. Use to see where capital is moving.
$0.003Base2calls / 30d - GET/v1/evm/pending
An EVM chain's pending block (Ethereum, Base, Arbitrum, Optimism, Polygon): transaction count, priority-fee and gas-price percentiles, most-called contracts and largest native transfers. Use to price gas.
$0.003Base2calls / 30d - GET/v1/finance/markets
Latest daily close of the S&P 500, Nasdaq, Dow, VIX, dollar index, 2y/10y Treasury yields and curve, breakeven inflation, high-yield spreads, WTI and Brent oil, natural gas, EUR/USD and USD/JPY with 1-day, 1-week and 1-month changes.
$0.003Base2calls / 30d - GET/v1/predictions/polymarket/leaderboard
Polymarket's top traders by profit or volume for the day, week, month or all time, optionally in one category (politics, sports, crypto...), with wallet addresses to follow.
$0.003Base2calls / 30d - GET/v1/predictions/polymarket/wallet
A Polymarket wallet's open positions (market, outcome, shares, average price, value, PnL) and latest trades with portfolio totals. Use to follow or vet a trader.
$0.003Base2calls / 30d - GET/v1/ai/hf-models
Search Hugging Face models by name and task (text-generation, image-text-to-text, automatic-speech-recognition...), sorted by trending, downloads, likes or newest, with license and links.
$0.002Base2calls / 30d - GET/v1/text/sentiment
Sentiment of English text (reviews, posts, headlines): positive/negative/neutral label, compound score -1..1 and word shares, optionally per sentence with the most positive and negative lines. Rule-based, instant.
$0.002Base2calls / 30d - GET/v1/util/ping
The smallest paid call: returns the server's UTC time and echoes your message. Use to test an x402 client, wallet and payment flow end to end before calling bigger tools.
$0.002Base2calls / 30d - GET/v1/text/define
English dictionary entry for a word: pronunciation (IPA and audio), parts of speech, definitions with examples, synonyms and antonyms, from Wiktionary. Use for writing, learning or word games.
$0.002Base2calls / 30d - GET/v1/auto/recalls
US safety recalls for a vehicle make, model and year from NHTSA: campaign number, date, component, summary, consequence, remedy and do-not-drive or park-outside warnings. Use before buying or servicing.
$0.003Base2calls / 30d - GET/v1/auto/vin
Decode a vehicle VIN (cars, trucks, motorcycles sold in the US): make, model, year, trim, body, engine, fuel and electrification, drive, transmission, plant and safety equipment, with a validity check. Source: NHTSA vPIC.
$0.003Base2calls / 30d - GET/v1/energy/solar-resource
Long-term solar irradiance for any location on Earth (NASA POWER, 2001-2025) by month, with temperature, wind and an estimated PV yield, specific yield and capacity factor for a system size. Use to screen solar sites.
$0.003Base2calls / 30d - GET/v1/evm/contract-abi
ABI and readable function/event signatures of a verified smart contract from Sourcify, with contract name, compiler, licence, proxy implementation and deployer. Use before calling or decoding a contract.
$0.003Base2calls / 30d - GET/v1/finance/us-banks
FDIC-insured US banks by name, state or FDIC certificate: total assets, deposits, net income, ROA, ROE, offices, regulator, charter, holding company and status. Use for bank research or counterparty checks.
$0.003Base2calls / 30d - GET/v1/gov/federal-register
Search US federal rules, proposed rules, notices and presidential documents: title, agency, dates, comment deadline, docket, abstract and links. Use to track US regulation on a topic.
$0.003Base2calls / 30d - GET/v1/gov/us-contracts
Largest US federal contracts, grants or loans by keyword or recipient from USAspending.gov: recipient, amount, agency, dates, place, NAICS and description. Use for B2G sales research or due diligence.
$0.003Base2calls / 30d - GET/v1/health/clinical-trials
Search ClinicalTrials.gov by condition, drug/device or sponsor: status, phase, enrollment, start and completion dates, sponsor, interventions and countries. Use for pharma, biotech and patient research.
$0.003Base2calls / 30d - GET/v1/health/drug-label
Official FDA label of a drug by brand or generic name: indications, dosage, warnings, boxed warning, contraindications, adverse reactions, interactions, pharmacologic class, manufacturer and NDC codes.
$0.003Base2calls / 30d - GET/v1/health/fda-recalls
Recent FDA recall and enforcement reports for food, drugs or medical devices: firm, product, reason, class I/II/III, status, quantity and distribution, filterable by keyword, class and age.
$0.003Base2calls / 30d - GET/v1/finance/loan
Amortizing loan or mortgage: periodic payment, total interest, payoff date, effect of extra payments and a yearly or full payment schedule. Any payment frequency.
$0.002Base2calls / 30d - GET/v1/finance/option-price
Black-Scholes price and greeks (delta, gamma, vega, theta, rho) of a European call or put, probability in the money and breakeven; or the implied volatility from a market price. For stocks, FX or crypto.
$0.002Base2calls / 30d - GET/v1/geo/us-address
Match a US street address with the Census Bureau geocoder: standardized address, coordinates, ZIP, county, census tract and block, city, metro area and congressional district with FIPS/GEOIDs.
$0.002Base2calls / 30d - GET/v1/util/diff
Compare two texts line by line: unified diff, list of added, removed and changed lines, line and character similarity, optionally ignoring whitespace and case. Use to compare documents, configs or model outputs.
$0.002Base2calls / 30d - GET/v1/util/units
Convert a value between units of length, area, volume, mass, energy (kWh, MWh, BTU, GJ), power, pressure, temperature, speed, data size, time and compound units like kg/m^3 or mpg. Exact, no lookup tables to maintain.
$0.002Base2calls / 30d - GET/v1/weather/us-alerts
Active US weather warnings, watches and advisories from the National Weather Service for a state or a point: event, severity, urgency, areas, onset, end, description and safety instructions, worst first.
$0.002Base2calls / 30d - GET/v1/bess/arbitrage
Battery storage (BESS) day-ahead arbitrage revenue for a European bidding zone: perfect-foresight LP per day on historical prices, annualised revenue per MW, cycles, payback. Use when sizing or screening a battery project, comparing zones, or answering how much a battery would have earned in a given year.
$0.50Base1calls / 30d - GET/v1/evm/uniswap-price
Spot price of a token pair read directly from the deepest Uniswap v3 pool on Ethereum, Base, Arbitrum, Optimism or Polygon: price, inverse, fee tier, tick and liquidity. Tokens by symbol or address.
$0.002Base1calls / 30d - GET/v1/reports/token
One-call due diligence on any ERC-20 on Ethereum, Base, Arbitrum, Optimism or Polygon: 0-100 safety score and grade, owner powers found in the bytecode (mint, pause, blacklist, fees, trading switch), proxy and ownership status, Sourcify source verification, deployer, and the deepest Uniswap v3 pool with USD price and pool depth. Use before buying, listing or integrating a token. Replaces about 6 s
$0.02Base1calls / 30d - GET/v1/reports/wallet
Profile of any EVM address across Ethereum, Base, Arbitrum, Optimism and Polygon in one call: total USD value and top holdings, transactions sent per chain, profile (fresh, light, active, heavy or bot, contract), EIP-7702 delegation, ENS name and an OFAC sanctions check. Use for counterparty checks, airdrop and sybil screening, or knowing who an agent is paying.
$0.02Base1calls / 30d - GET/v1/reports/company
Financial health report of any US-listed company from its SEC filings, by ticker or name: 0-100 health score with reasons, verdict, latest annual figures, 5-year revenue and profit CAGR, margin and free cash flow trend, insider open-market buys and sales, and recent 10-K, 10-Q and 8-K links. Use for stock research, credit checks or a quick read on a public company.
$0.05Base1calls / 30d - GET/v1/reports/website
Passive audit of a website in one call: 0-100 score and grade across security headers, TLS certificate, email authentication (SPF, DKIM, DMARC) and SEO basics (title, description, canonical, og:image, robots.txt, sitemap), with a list of concrete fixes, plus registrar, domain age, tech stack and AI crawler rules. Use for lead qualification, vendor checks or SEO and security reviews.
$0.02Base1calls / 30d