2s.io
Search currently-active FARA (Foreign Agents Registration Act) registrants by name. Pass a company or person name; returns whether the entity is a registered foreign agent (isRegisteredForeignAgent), a single KYB-safe bestMatch (null below medium confidence — no false positives), and scored candidate matches with registration number, registration date, city/state, and a 0-1 match score + confidence (high/medium/low). FARA registration is a US disclosure status (an agent acting for a foreign principal), not wrongdoing. Authoritative DOJ FARA eFile data, free and keyless — the foreign-agent check a compliance or procurement agent cannot derive from training.
$0.001800 USDC
2s.io
Resolve a postal/ZIP code to its place name(s), administrative divisions, and coordinates. Pass `postalCode` and a 2-letter `country` (default US). Returns each matching locality: place, admin1 (state/province name + code), admin2 (county/district), and lat/lon. International — covers major markets (US, GB, CA, DE, FR, AU, NL, ES, IT, CH, SE, MX). Use it to normalize and enrich addresses, derive the state/county for a ZIP, or geolocate a postal code in an ETL pipeline.
$0.001000 USDC
2s.io
Search the Recreation Information Database (RIDB) — the single source of truth for federal recreation lands and programs across NPS, USFS, BLM, USACE, BOR, FWS, NARA. Pick a resource: recareas (designated recreation areas), facilities (individual sites — campgrounds, day-use, visitor centers), campsites (individual reservable campsites with attributes), permits (special-use permits, lotteries), tours, events, activities (taxonomy lookup). Filter by free-text query, state, activity ID, or lat/lon + radius (miles, max 50). Used by every federal-recreation-related agent: trip planning, permit chasers, fishing/hunting locator, campground availability tools.
$0.001200 USDC
2s.io
Current air quality for any coordinate worldwide. Pass lat + lon. Returns the US AQI (+ category Good/Moderate/Unhealthy…), the European AQI, and pollutant concentrations: PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide, carbon monoxide. Source: Open-Meteo / CAMS (keyless).
$0.001200 USDC
2s.io
Full CLOB order book (bids + asks with price and size) for a Polymarket outcome token. Use the clobTokenIds from predict.markets. Read-only depth snapshot from Polymarket's CLOB.
$0.001000 USDC
2s.io
Search EU public-procurement notices from TED (Tenders Electronic Daily) — the official journal of European public tenders. Filter by country (ISO 3-letter buyer country, e.g. DEU, FRA, ESP), cpv (Common Procurement Vocabulary code/prefix, e.g. 72000000 = IT services), and/or keyword (full-text). Each result: publication number, English title, buyer name + country, publication date, tender deadline, CPV codes, notice + procedure type, total value, and links to the notice page + PDF. Power users can pass a raw `query` in TED's expert query language (e.g. '(buyer-country=FRA) AND (FT~"hospital")'). Free, reusable EU open data (attribution). Live procurement intelligence agents can't get from training — for bid discovery, market research, and supplier monitoring across all EU member states.
$0.001920 USDC
api.x402node.dev
Decode a 4-byte function selector or calldata into human-readable Solidity function signatures via openchain - reverses on-chain selectors that LLMs cannot know. function selector, 4byte decode, sig decode, calldata decode, method id, selector lookup
n/a
2s.io
Discover the URLs a page or sitemap points at in a single fetch. Point it at an XML sitemap or sitemap-index and it returns the <loc> URLs; point it at an HTML page and it returns the <a href> links — auto-detected. URLs are resolved to absolute, de-duplicated, fragment-stripped, and http(s)-only. `limit` (1-2000, default 200) caps the count; `sameHostOnly` keeps only links on the same host. Single SSRF-guarded fetch, no JavaScript, stateless — NOT a recursive crawler: to go deeper, call map again on a child sitemap or a discovered page. Returns { url, finalUrl, source: "sitemap"|"links", count, capped, urls }.
$0.001080 USDC
2s.io
Historical total-value-locked (TVL) time series for a DeFi protocol by slug (e.g. aave, lido, uniswap), via DefiLlama (free/keyless). Returns daily { date, tvlUsd } points (most recent N, default 90) plus the protocol's chains. For charting a protocol's growth or decline over time. Net-new vs crypto.defi (current TVL only).
$0.001440 USDC
2s.io
Bibliographic record for a patent publication via EPO OPS: invention titles (multiple languages), applicants, inventors, IPC classifications, application number, and the abstract. Worldwide coverage by publication number (e.g. EP1000000, US6093011). Net-new vs US-only patents.detail.
$0.001800 USDC
2s.io
Browse the Federal Reserve FRED category tree to DISCOVER economic series. Pass a categoryId to get that category (name + parent), its child categories, and the most-popular series filed under it (id, title, units, frequency) — then pull the data with econ.fred. Omit categoryId (or pass 0) for the eight top-level categories: Money/Banking/Finance, Population/Employment/Labor, National Accounts, Production & Business Activity, Prices, International Data, U.S. Regional Data, Academic Data. Walk down via each child's id. Free, public-domain (FRED). The structured map of what FRED actually contains — far more reliable than guessing series ids. Companion to econ.fred (fetch/search) and econ.fred-releases (calendar).
$0.001200 USDC
2s.io
Live perp funding rates, open interest, and mark/oracle/mid prices across 200+ Hyperliquid perpetuals (free/keyless). Each row: coin, hourly funding rate, open interest, mark/oracle/mid price, premium, prior-day price, 24h notional volume, max leverage. Filter by coin; sort by oi, volume, or funding. On-chain perp microstructure for funding-arb and OI signals.
$0.001440 USDC
2s.io
List a user or organization's repositories (each with stars, forks, language, topics, license, timestamps). Sort by updated/created/pushed/full_name; filter type owner/member; paginate. Read-only; no caller key needed.
$0.001000 USDC
2s.io
Aggregated insider sentiment for a US-listed company, by month. For each month returns the net change in insider share holdings and Finnhub's MSPR (Monthly Share Purchase Ratio, −100 to +100 — higher means more net insider buying). Pass ticker and optionally a from/to window (YYYY-MM-DD; defaults to ~1 year). A distilled signal layered on top of raw insider filings. Data by Finnhub.
$0.001000 USDC
2s.io
Bitcoin mempool state (free/keyless): current unconfirmed tx count, total vsize, and total fees, plus the most recent transactions (whale radar) — filter with minBtc to surface only large pending transfers. For congestion monitoring and large-transfer alerts.
$0.001440 USDC
api.cn402.com
China city lookup, 中国城市查询, Chinese cities database, China city tier, 一线二线三线城市, China prefecture-level city, China city province, China city coordinates, Chinese city info. Look up China city information (name, province, tier, coordinates, population).
n/a
netintel-production-440c.up.railway.app
One call returns a complete intelligence profile for a domain — WHOIS registration, DNS records, SSL certificate, detected tech stack, and blacklist status — aggregated into a single risk-scored report so agents can fully vet a domain without orchestrating five separate lookups.
$0.10 USDC
2s.io
Track US House members' financial-disclosure filings — including Periodic Transaction Reports (PTRs), the STOCK Act filings where members must disclose their stock trades within 45 days. Defaults to PTRs; pass type=annual|candidate|amendment|all to see other disclosure kinds. Filter by member name (q), 2-letter state, filing year, or filing-date range (dateFrom/dateTo). Each result gives the member, state + district, filing type (with a readable label), the filing/disclosure date, and a direct link to the source document (docUrl). The envelope total is the full count matching your filter — so q=Pelosi or year=2026 answers 'how many PTRs did they file'. Covers 2008→present (~8,200 PTRs), refreshed daily so new filings appear within ~a day. Note: by law trades are disclosed up to 45 days after they happen — this is current-to-the-filing, not real-time. Data: US House Clerk (public domain).
$0.001200 USDC