agent402.tools

• https://agent402.tools/api/event-logs

  Fetch contract event logs (eth_getLogs) on Ethereum, Base, Polygon, Arbitrum, or Optimism - bounded so it always answers: block range capped at 2000 blocks (default: the last 100, auto-narrowed for busy contracts), at m…

  StellarOnchain data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/evm-rpc

  Read-only JSON-RPC against Ethereum, Base, Polygon, Arbitrum, or Optimism with built-in multi-endpoint failover - one paid call, no node or API key of your own. Prefer the named reads (block-number, chain-info, block-in…

  StellarOnchain data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/exa-answer

  Ask a question and get a written answer with the sources it was drawn from. The engine searches its index, reads the pages and composes the answer, returning the citation list (title, URL, published date) alongside it s…

  StellarSearch

  n/a/ request

  2026-10-27

• https://agent402.tools/api/exa-contents

  Retrieve the readable text of up to 10 web pages by URL, with optional query-focused highlights. Pages are served from a crawl cache when the page is fresh enough and live-crawls otherwise, so this answers for pages a p…

  StellarWeb data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/exa-search

  Neural (embedding-based) web search over a curated web index, which finds pages by meaning rather than keyword overlap. Use it when a keyword engine returns the wrong thing: conceptual questions, 'pages like this one', …

  StellarSearch

  n/a/ request

  2026-10-27

• https://agent402.tools/api/exchange-rates

  BTC-denominated exchange rates for ~60 units: crypto (ETH, LTC, BNB, SOL, ...), fiat (USD, EUR, JPY, ...) and commodities (gold, silver ounces), each as units per 1 BTC with name and type. Optional `currencies` filter (…

  StellarMarket data

  n/a/ request

  2026-11-04

• https://agent402.tools/api/exchange-tickers

  Markets (tickers) listed on one exchange: base/target pair, last price, 24h volume, USD- and BTC-converted last price and volume, bid-ask spread %, trust score (green/yellow/red), anomaly and stale flags, trade URL and …

  StellarMarket data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/exchanges

  Crypto exchanges ranked by trust score: id, name, country, year established, trust score (1-10) and rank, 24h volume in BTC (and normalized), centralized flag and URL; limit 1-100 (default 25). Pass `exchange` (an id su…

  StellarSecurity

  n/a/ request

  2026-11-07

• https://agent402.tools/api/extract

  Read one known URL: the main article content as clean markdown with title, byline, excerpt and word count, boilerplate removed. Use it when an agent already has a URL and needs the text; for JavaScript-rendered pages th…

  StellarWeb data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/extract-entities

  Pull emails, URLs, IPv4s, @mentions, and #hashtags out of free text. Returns deduped lists.

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/farcaster-by-address

  Reverse-lookup an Ethereum address to its Farcaster account (via verified address). Returns FID, username, display name, bio, follower/following counts, and Warpcast URL, or found=false if the address has not verified o…

  StellarOnchain data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/farcaster-profile

  Lookup a Farcaster profile by username or FID. Returns FID, username, display name, bio, profile picture URL, follower/following counts, and the canonical Warpcast URL. Use to label cast authors, validate a Farcaster ha…

  StellarIdentity

  n/a/ request

  2026-10-27

• https://agent402.tools/api/favicon-grab

  Fetch a site's favicon/logo: reads the page's declared <link rel=icon…> tags (all variants with their sizes and types), deterministically picks the largest declared icon (falling back to /favicon.ico), fetches it, and r…

  StellarMedia

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fc-cast

  Fetch one Farcaster cast by hash or warpcast.com / farcaster.xyz URL. Returns the compact cast: author (fid, username, follower count), text, timestamp, channel, parent hash, likes, recasts, reply count, embed URLs. Use…

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fc-cast-metrics

  Cast volume over time for a search query: how many Farcaster casts matched per bucket across the last 1d, 7d, 30d, 90d or 180d (hourly or daily buckets), optionally limited to one author or channel, plus the total. Cach…

  StellarSearch

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fc-cast-replies

  The reply thread under a Farcaster cast (by hash or URL): the root cast plus replies flattened with their depth (1-5 levels) and parent hash, in chronological, newest-first or algorithmic order. Compact cast shape. Use …

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fc-cast-search

  Search Farcaster casts by keyword (literal, semantic or hybrid match), newest first, optionally filtered to one author or channel. Returns compact casts: hash, author (fid, username, follower count), text, timestamp, ch…

  StellarSearch

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fc-channel

  Details for one Farcaster channel by id (e.g. base) or FIP-2 parent URL: name, description, follower and member counts, public-casting flag, creation date, lead and moderator fids, pinned cast. Use to validate a channel…

  StellarWeb data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fc-channel-feed

  Latest casts in one or more Farcaster channels (e.g. base, farcaster, ethereum), newest first, with optional replies. Compact cast shape with author, reactions, reply count and embed URLs. Cached 60 s per identical requ…

  StellarOther

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fc-trending

  Trending Farcaster channels ranked by casting activity over 1d, 7d or 30d, with cast counts for all three windows, follower and member counts, and the channel lead. Cached 60 s. Use to spot where attention is moving on …

  StellarWeb data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fc-user-casts

  A Farcaster user's recent casts by fid or username, newest first, optionally including replies or limited to one channel. Compact cast shape with reactions, reply count and embed URLs. Use to read what a founder, builde…

  StellarIdentity

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fc-user-search

  Search Farcaster users by name or username fragment. Returns up to 10 compact profiles: fid, username, display name, bio, follower and following counts, account quality score, primary verified Ethereum address. Use to r…

  StellarSearch

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fec-candidates

  Search US federal election candidates via the FEC: name, party, office (House/Senate/President), state, incumbent/challenger status, and FEC candidate ID. Live gov data.

  StellarSearch

  n/a/ request

  2026-11-03

• https://agent402.tools/api/fed-funds

  Current effective federal funds rate (current, as of date, in percent) plus a trailing N-day history of {date, value}. Source: FRED DFF (Board of Governors), a daily series that includes weekends.

  StellarOther

  n/a/ request

  2026-11-03

• https://agent402.tools/api/federal-awards

  Search US federal contract awards via USAspending.gov by keyword: recipient, award amount, awarding agency, and description - largest awards first. Live gov data, no key.

  StellarOther

  n/a/ request

  2026-10-27

• https://agent402.tools/api/feed-parse

  Fetch an RSS 2.0, Atom, or RSS 1.0 feed URL and parse it into normalized JSON: feed title/description/link plus items (title, link, id, published, author, plain-text summary, categories). Deterministic pure-XML parse wi…

  StellarDeveloper tools

  n/a/ request

  2026-10-27

• https://agent402.tools/api/feedback/summary

  What paying buyers said about each tool on this server: good and bad counts and the number of distinct wallets behind them, over a window you choose. Every verdict counted here was written by the wallet that paid for th…

  StellarOnchain data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fema-disasters

  Recent FEMA disaster declarations for a US state (openFEMA): title, incident type, declaration type, and date - the federal emergency picture by state, de-duplicated by disaster. Live gov data, no key.

  StellarOther

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fetch-json

  Fetch a public URL and return its JSON response body as parsed JSON, with the final URL after redirects and the content type. GET only, up to 2MB, private and internal addresses refused (including after redirects). The …

  StellarWeb data

  n/a/ request

  2026-11-04

• https://agent402.tools/api/finance

  Financial math. op: "compound" (future value of principal at a rate) or "loan" (monthly payment + total for a loan).

  StellarOther

  n/a/ request

  2026-10-27

• https://agent402.tools/api/food-recalls

  Search FDA food recall / enforcement records (openFDA): recalling firm, classification, reason (allergen, contamination, etc.), distribution, and dates. Live FDA data, no key.

  StellarAI models

  n/a/ request

  2026-10-27

• https://agent402.tools/api/forecast-eval

  Backtest a forecasting method on the input series by holding out the last `testSize` observations, forecasting them, and computing MAPE (mean absolute percentage error) + RMSE (root mean squared error). Lets an agent pi…

  StellarMarket data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/forecast-holt

  Holt's linear trend method - level + trend (no seasonality). Two smoothing parameters: alpha (level) and beta (trend). Forecast extrapolates as a straight line from the last fitted level along the last fitted trend, so …

  StellarWeb data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/forecast-holt-winters

  Holt-Winters triple exponential smoothing - level + trend + seasonal component. Use for series with a repeating cycle (weekly retail traffic, monthly utility usage, quarterly revenue). Additive seasonality (constant amp…

  StellarOther

  n/a/ request

  2026-10-28

• https://agent402.tools/api/forecast-naive

  Three textbook baseline forecasts: mean (forecast = average of history), naive (forecast = last value), drift (linear extrapolation from first to last point). Use as a sanity floor - any sophisticated method (SES, Holt,…

  StellarMarket data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/forecast-ses

  Simple exponential smoothing (SES) - level-only forecast for series without trend or seasonality. Higher alpha (closer to 1) tracks recent values aggressively; lower alpha (closer to 0) smooths through noise. Default al…

  StellarMarket data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fred-release-calendar

  Upcoming and very-recent US economic data release dates - CPI, employment, GDP, FOMC minutes, Treasury auctions, etc. Useful for scheduling agents around event-driven moves. The window starts at today's date in US Centr…

  StellarOther

  n/a/ request

  2026-11-04

• https://agent402.tools/api/fred-release-observations

  Bulk-fetch observations for every series in a FRED release in one call. Use it to grab an entire economic report (jobs report, CPI report, GDP release) without enumerating constituent series IDs first. Returns paginated…

  StellarOther

  n/a/ request

  2026-10-28

• https://agent402.tools/api/fred-search

  Full-text search across FRED's ~800,000 economic time series. Returns series IDs (use with /api/fred-series), titles, frequency, units, and a popularity score.

  StellarSearch

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fred-series

  Fetch any of FRED's ~800,000 economic time series by series ID - GDP (GDPC1), CPI (CPIAUCSL), unemployment (UNRATE), fed funds (DFF), and so on. Supports date windowing and the standard FRED units transformations (lin, …

  StellarOther

  n/a/ request

  2026-11-03

• https://agent402.tools/api/fred-series-info

  Metadata for a FRED series: title, frequency, units, seasonal adjustment, observation date range, and popularity. Use before /api/fred-series to confirm the series fits your needs.

  StellarOther

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fx-dashboard

  Snapshot of all G10 spot exchange rates quoted against USD (EUR, GBP, JPY, CHF, CAD, AUD, NZD, SEK, NOK) using ECB reference rates. Includes the USD-strength index (simple geometric mean of inverse rates). No params.

  StellarMarket data

  n/a/ request

  2026-11-04

• https://agent402.tools/api/fx-historical

  Historical foreign-exchange rate for a specific date using European Central Bank reference rates. Returns the rate that was published on (or rolled forward to) the requested date.

  StellarMarket data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/fx-rate

  Live currency conversion using European Central Bank reference rates. Converts an amount between two currencies and returns the rate and date.

  StellarMarket data

  n/a/ request

  2026-11-03

• https://agent402.tools/api/fx-timeseries

  Daily FX rates between two currencies across a date window using European Central Bank reference rates.

  StellarMarket data

  n/a/ request

  2026-10-27

• https://agent402.tools/api/gas-estimate

  Current gas price on Base, Polygon, Arbitrum, Optimism, Ethereum, Monad, Celo, Avalanche, Sei, Arc, or Robinhood Chain - for an agent budgeting a transaction: returns network, gasPriceGwei and gasPriceWei (decimal strin…

  StellarOnchain data

  n/a/ request

  2026-11-05

• https://agent402.tools/api/gas-snapshot

  Live gas price snapshot for a chain - slow / standard / fast tiers in gwei, plus the latest base fee. Sampled from eth_feeHistory (last 4 blocks, 25th/50th/90th percentile priority fees). Use to estimate before broadcas…

  StellarOnchain data

  n/a/ request

  2026-11-06

• https://agent402.tools/api/gcd-lcm

  Greatest common divisor and least common multiple of two or more integers, computed exactly (arbitrary precision). Useful for cycle alignment, scheduling periods and fraction work. Signs are ignored; a zero makes the LC…

  StellarOther

  n/a/ request

  2026-10-27

• https://agent402.tools/api/geo-distance

  Great-circle distance between two latitude/longitude points using the haversine formula. Returns kilometers and miles. Deterministic.

  StellarOther

  n/a/ request

  2026-10-27

• https://agent402.tools/api/geo-lookup

  Resolve a US latitude/longitude to its county, state and census block FIPS codes via the US Census Bureau geocoder. Use it when an agent has coordinates and needs the administrative geography (jurisdiction, county, cens…

  StellarOther

  n/a/ request

  2026-11-06

By chain

One seller wallet, each chain read on its own. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Unknown. Prices are decoded only for USDC on Base and Solana.