discover

Every endpoint on 2s.io, grouped by category. Click any to see code samples in TypeScript, Python, cURL, and MCP, plus full request/response schemas. Pay per call in USDC on Base or Solana via x402 — no signup, no API keys, no monthly fees. Settles in ~2 seconds on either chain.

ever-expanding catalog across 77 categories · JSON catalog · OpenAPI 3.1 · llms.txt · .well-known/x402

agent1 endpoint
POST
agent.knowledge-delta /api/agent/knowledge-delta
What's happened in a given topic since a given date? Pass a free-text topic + ISO date; receive a deduplicated, ranked list of recent events drawn from US federal regulations, US House + Senate roll-…
$0.0600
agent.marketplace4 endpoints
GET
agent.marketplace.discover /api/agent/marketplace/discover
Discover agents in the agent-to-agent marketplace.
$0.0012
GET
agent.marketplace.profile /api/agent/marketplace/profile
Fetch one agent's full marketplace profile by namespace (their x402 signing pubkey).
$0.0012
POST
agent.marketplace.register /api/agent/marketplace/register
Register or update the calling agent's listing in the agent-to-agent marketplace.
$0.0012
POST
agent.marketplace.review /api/agent/marketplace/review
Post a review of another agent in the marketplace.
$0.0012
agent.memory4 endpoints
POST
agent.memory.delete /api/agent/memory/delete
Delete a memory entry from the calling agent's namespace.
$0.0012
GET
agent.memory.get /api/agent/memory/get
Read a memory entry for the calling agent.
$0.0012
GET
agent.memory.list /api/agent/memory/list
List keys in the calling agent's memory namespace.
$0.0012
POST
agent.memory.put /api/agent/memory/put
Write or replace a memory entry for the calling agent.
$0.0012
ai5 endpoints
POST
ai.describe-image /api/ai/describe-image
Describe an image.
$0.0180
POST
ai.extract /api/ai/extract
Extract structured data from a webpage.
$0.0390
POST
ai.screenshot /api/ai/screenshot
Render a URL as a screenshot.
$0.0075
POST
ai.summarize /api/ai/summarize
Summarize a webpage.
$0.0315
POST
ai.translate /api/ai/translate
Translate text.
$0.0143
aircraft2 endpoints
GET
aircraft.lookup /api/aircraft/lookup
Look up a US-registered aircraft by tail number (N-number, e.g.
$0.0014
GET
aircraft.profile /api/aircraft/profile
Identify a US-registered aircraft by tail (N-number) or icao24 Mode-S hex, AND screen its owner and operator against the OFAC sanctions list — in one call.
$0.0043
airport2 endpoints
GET
airport.lookup /api/airport/lookup
Look up an airport by 3-letter IATA (e.g.
$0.0010
GET
airport.near /api/airport/near
Airports within a radius of a coordinate, sorted by distance.
$0.0010
bank1 endpoint
GET
bank.lookup /api/bank/lookup
FDIC-insured US bank directory lookup.
$0.0012
barcode1 endpoint
POST
barcode.generate /api/barcode/generate
Generate QR / Aztec / Data Matrix / PDF417 codes from structured payloads (url, wifi, vcard, vevent, email, sms, tel, geo, bitcoin, json, text).
$0.0010
bio3 endpoints
GET
bio.gene /api/bio/gene
Look up a gene by its official symbol (e.g.
$0.0019
GET
bio.protein /api/bio/protein
Look up a protein in UniProtKB by accession (e.g.
$0.0014
GET
bio.species /api/bio/species
Resolve any organism by scientific or common name to the GBIF taxonomic backbone — the canonical free reference for life on Earth.
$0.0014
bls1 endpoint
GET
bls.series /api/bls/series
US Bureau of Labor Statistics time-series data.
$0.0012
book1 endpoint
GET
book.search /api/book/search
Open Library book metadata search.
$0.0012
business3 endpoints
GET
business.entity-screen /api/business/entity-screen
KYC in one call: look up a business in a US state registry (NY, CO, CT) AND screen it against the OFAC sanctions list.
$0.0058
GET
business.naics /api/business/naics
Look up or search NAICS 2022 industry classification codes (US Census Bureau, public domain).
$0.0010
GET
business.sos-search /api/business/sos-search
Search state Secretary-of-State business registries, normalized to one schema across states.
$0.0029
calendar2 endpoints
GET
calendar.business-days /api/calendar/business-days
Holiday-aware business-day calculator for 200+ countries.
$0.0010
GET
calendar.holidays /api/calendar/holidays
List the official holidays for a country and year, with exact observed dates including substitute days (e.g.
$0.0010
census1 endpoint
GET
census.zipcode /api/census/zipcode
US Census ACS 5-year demographics for a ZIP code (ZCTA).
$0.0010
chem1 endpoint
GET
chem.compound /api/chem/compound
Look up a chemical compound by CID, common/IUPAC name, SMILES, or InChIKey.
$0.0010
climate2 endpoints
GET
climate.station-history /api/climate/station-history
Historical daily weather observations from NOAA GHCN-Daily for one station and date range (up to 366 days per call): max/min/avg temperature (°C), precipitation (mm), snowfall and snow depth (mm), wi…
$0.0012
GET
climate.station-near /api/climate/station-near
Find NOAA GHCN-Daily weather stations near a coordinate.
$0.0010
clinical1 endpoint
GET
clinical.trial-search /api/clinical/trial-search
Search ClinicalTrials.gov — every registered US (and many international) clinical study (~500k trials).
$0.0012
code1 endpoint
GET
code.repo-lookup /api/code/repo-lookup
Look up a public GitHub repository by "owner/name" slug.
$0.0012
convert1 endpoint
GET
convert.unit /api/convert/unit
Convert a value between units of measure: mass (g, kg, mg, lb, oz, t, st), length (m, km, cm, mm, in, ft, yd, mi), volume (l, ml, m3, gal, gal-imp, qt, pt, cup, floz, tbsp, tsp), area (m2, km2, ft2,…
$0.0010
countdown1 endpoint
GET
countdown.gif /api/countdown/gif
Animated countdown GIF from the current UTC time to endDate.
$0.0060
country1 endpoint
GET
country.lookup /api/country/lookup
Look up country metadata via REST Countries.
$0.0012
crypto5 endpoints
GET
crypto.address-validate /api/crypto/address-validate
Validate a cryptocurrency address with full checksum verification (not just regex).
$0.0010
GET
crypto.ens-resolve /api/crypto/ens-resolve
Resolve ENS (Ethereum Name Service) names and addresses live on Ethereum mainnet.
$0.0010
GET
crypto.gas-oracle /api/crypto/gas-oracle
Live EVM gas oracle.
$0.0010
GET
crypto.token-price /api/crypto/token-price
Current spot price and market data for crypto assets.
$0.0012
GET
crypto.tx /api/crypto/tx
Live EVM transaction status and receipt lookup.
$0.0010
dns1 endpoint
GET
dns.lookup /api/dns/lookup
Resolve a hostname over public DNS and return parsed records.
$0.0010
domain1 endpoint
GET
domain.whois /api/domain/whois
Modern WHOIS via RDAP.
$0.0010
earth2 endpoints
GET
earth.events /api/earth/events
Global natural events tracker via NASA EONET v3 (Earth Observatory Natural Event Tracker).
$0.0012
GET
earth.now /api/earth/now
Situational awareness for a coordinate: recent earthquakes (USGS) and active wildfires (NIFC) within a configurable radius.
$0.0012
edu2 endpoints
GET
edu.college-scorecard /api/edu/college-scorecard
Search US colleges + universities via the Department of Education College Scorecard API.
$0.0012
GET
edu.school-lookup /api/edu/school-lookup
Look up any US public K-12 school (~102k, NCES Common Core of Data).
$0.0014
energy2 endpoints
GET
energy.fuel-stations /api/energy/fuel-stations
Locate alternative-fuel stations across the US via NREL Alternative Fuels Data Center.
$0.0012
GET
energy.solar-resource /api/energy/solar-resource
Get average solar resource estimates for any latitude/longitude via NREL.
$0.0012
finance5 endpoints
GET
finance.company-facts /api/finance/company-facts
Curated XBRL financial metrics for a US public company by stock ticker.
$0.0048
GET
finance.company-profile /api/finance/company-profile
Company 360 — a US public company's SEC picture in one call by ticker.
$0.0058
GET
finance.insider-trades /api/finance/insider-trades
Recent SEC Form 4 insider transactions for a US public company by ticker.
$0.0072
GET
finance.sec-filings /api/finance/sec-filings
Recent SEC EDGAR filings for a US publicly-traded company by stock ticker.
$0.0036
GET
finance.thirteen-f /api/finance/thirteen-f
Parsed institutional holdings from a 13F-HR filing.
$0.0072
flight1 endpoint
GET
flight.status /api/flight/status
Live flight status and tracking.
$0.0180
food1 endpoint
GET
food.barcode-lookup /api/food/barcode-lookup
Resolve a food product barcode (UPC, EAN-13, EAN-8, etc.) to structured product metadata via Open Food Facts — the CC0 community-maintained database of >3M food products.
$0.0012
fx1 endpoint
GET
fx.rates /api/fx/rates
Daily reference exchange rates from the European Central Bank (via Frankfurter).
$0.0012
geo3 endpoints
GET
geo.ip /api/geo/ip
Geolocate a single IPv4 or IPv6 address.
$0.0010
GET
geo.nearby /api/geo/nearby
Everything around a coordinate in one call: nearby airports (IATA/ICAO, type, distance), public K-12 schools (name, district, enrollment, distance), NOAA climate stations (for chaining into /api/clim…
$0.0036
GET
geo.postal /api/geo/postal
Resolve a postal/ZIP code to its place name(s), administrative divisions, and coordinates.
$0.0010
geocode2 endpoints
GET
geocode.address /api/geocode/address
Forward geocoding — free-text address or place name → latitude/longitude plus structured address components (houseNumber, road, suburb, city, county, state, postcode, country, countryCode).
$0.0010
GET
geocode.reverse /api/geocode/reverse
Reverse geocoding — latitude/longitude → nearest formatted address plus structured components (houseNumber, road, suburb, city, county, state, postcode, country, countryCode).
$0.0010
gov31 endpoints
GET
gov.bill-summaries /api/gov/bill-summaries
Stream the latest US Congressional bill summaries via Congress.gov.
$0.0012
GET
gov.congress-amendment /api/gov/congress-amendment
Look up or list US Congressional amendments via Congress.gov.
$0.0012
GET
gov.congress-bill /api/gov/congress-bill
Look up or search US Congressional bills via the Library of Congress Congress.gov API.
$0.0012
GET
gov.congress-committee /api/gov/congress-committee
List or look up US Congressional committees (Library of Congress Congress.gov).
$0.0012
GET
gov.congress-hearing /api/gov/congress-hearing
Look up or list US Congressional hearings via Congress.gov.
$0.0012
GET
gov.congress-member /api/gov/congress-member
Look up or search members of the US Congress via Library of Congress Congress.gov API.
$0.0012
GET
gov.congress-nomination /api/gov/congress-nomination
Look up or list US presidential nominations (cabinet, judicial, executive) sent to the Senate for confirmation via Congress.gov.
$0.0012
GET
gov.congress-record /api/gov/congress-record
List daily Congressional Record issues via Congress.gov — the official transcripts and proceedings of the US House and Senate, daily.
$0.0012
GET
gov.congress-treaty /api/gov/congress-treaty
Look up or list international treaties transmitted to the US Senate for advice and consent via Congress.gov.
$0.0012
GET
gov.epa-facilities /api/gov/epa-facilities
EPA Facility Registry Service (FRS) — every regulated facility known to the EPA across all programs (RCRA hazardous waste, NPDES water discharge, SDWA drinking water, TRI toxic release, CAA Clean Air…
$0.0024
GET
gov.fda-animalvet-events /api/gov/fda-animalvet-events
FDA animal and veterinary adverse event reports, newest first.
$0.0024
GET
gov.fda-device-events /api/gov/fda-device-events
FDA medical device adverse event reports (MAUDE), newest first by date received.
$0.0024
GET
gov.fda-drug-events /api/gov/fda-drug-events
Adverse drug event reports from FDA's Adverse Event Reporting System (FAERS) — 9M+ records since 1968 covering serious adverse events, hospitalizations, deaths, and disabilities.
$0.0024
GET
gov.fda-food-recalls /api/gov/fda-food-recalls
FDA food recall enforcement reports, newest first by report date.
$0.0024
GET
gov.fda-recalls /api/gov/fda-recalls
FDA drug recall enforcement reports, newest first.
$0.0024
GET
gov.fec-candidate /api/gov/fec-candidate
Search US federal political candidates via the OpenFEC API.
$0.0012
GET
gov.fec-committee /api/gov/fec-committee
Search US federal political committees (PACs, super PACs, party committees, candidate principal committees, leadership PACs, etc.) via the OpenFEC API.
$0.0012
GET
gov.fec-contributions /api/gov/fec-contributions
Search FEC Schedule A — every itemized contribution to a federal political committee (>264M rows across all cycles).
$0.0012
GET
gov.fec-expenditures /api/gov/fec-expenditures
Search FEC Schedule B — every itemized disbursement (spend, vendor payment, operating expenditure, contribution out, transfer) made by a federal political committee (>157M rows).
$0.0012
GET
gov.fec-totals /api/gov/fec-totals
Aggregate financial summaries (receipts, disbursements, cash-on-hand, debt, transfers, refunds, contributions by source, etc.) per cycle for federal candidates (scope=candidates) or committees (scope…
$0.0012
GET
gov.federal-register-recent /api/gov/federal-register-recent
Newest Federal Register documents by publication date — chronological feed for compliance change-detection.
$0.0024
GET
gov.house-votes /api/gov/house-votes
US House of Representatives roll-call votes, newest first by action date.
$0.0024
GET
gov.inmate-locator /api/gov/inmate-locator
Search the Federal Bureau of Prisons inmate locator — federal inmates from 1982 to present, both currently incarcerated and released.
$0.0024
GET
gov.lobbying-filings /api/gov/lobbying-filings
Search US federal lobbying disclosures (Senate LDA filings) — who lobbies for whom, on what issues, for how much.
$0.0029
GET
gov.msha-accidents /api/gov/msha-accidents
Search MSHA mine safety accident records via US Department of Labor Open Data Portal (~738k accidents at US mines).
$0.0012
GET
gov.osha-accidents /api/gov/osha-accidents
Search OSHA-investigated workplace accident reports via US Department of Labor Open Data Portal (~165k accidents).
$0.0012
GET
gov.osha-inspections /api/gov/osha-inspections
Search OSHA inspection records via the US Department of Labor Open Data Portal (~5M historical inspections).
$0.0012
GET
gov.osha-violations /api/gov/osha-violations
Search OSHA citation / violation records via US Department of Labor Open Data Portal (~13.2M citations).
$0.0012
GET
gov.senate-votes /api/gov/senate-votes
US Senate roll-call votes, newest first by vote date.
$0.0024
GET
gov.usaspending-awards /api/gov/usaspending-awards
Search federal awards (contracts, grants, loans, direct payments) from USAspending.gov.
$0.0024
GET
gov.usgs-water /api/gov/usgs-water
Real-time water data from USGS NWIS stream / river / groundwater gauges within a bounding box around lat/lon.
$0.0024
hash1 endpoint
POST
hash.compute /api/hash/compute
Compute one or more cryptographic digests (MD5, SHA-1, SHA-2 family, SHA-3 family, BLAKE2) of a string or hex/base64-encoded byte buffer.
$0.0010
health6 endpoints
GET
health.hospital-lookup /api/health/hospital-lookup
CMS Care Compare lookup for every CMS-certified US hospital (~5k).
$0.0012
GET
health.hospital-quality /api/health/hospital-quality
CMS Care Compare hospital quality ratings — the data behind medicare.gov hospital ratings, for all ~5,300 Medicare-certified US hospitals.
$0.0029
GET
health.medicare-provider /api/health/medicare-provider
Medicare utilization + payments by provider (CMS 'Physician & Other Practitioners - by Provider' annual dataset).
$0.0029
GET
health.mortality-stats /api/health/mortality-stats
US mortality statistics from CDC NCHS.
$0.0024
GET
health.open-payments /api/health/open-payments
Search CMS Open Payments — every payment from a drug/device manufacturer or GPO to a US physician or teaching hospital under the Sunshine Act (~10M records per year).
$0.0012
GET
health.provider-profile /api/health/provider-profile
Provider 360 — everything we know about a US healthcare provider, merged on their 10-digit NPI in one call.
$0.0058
html1 endpoint
POST
html.to-markdown /api/html/to-markdown
Convert raw HTML you already have into clean reading markdown — no URL fetch.
$0.0010
image1 endpoint
POST
image.compress /api/image/compress
Compress an image.
$0.0024
ipinfo1 endpoint
POST
ipinfo.bulk /api/ipinfo/bulk
Geolocate up to 100 IPv4 or IPv6 addresses in a single call.
$0.0060
job2 endpoints
GET
job.federal-codes /api/job/federal-codes
Fetch a USAJobs reference codelist (lookup tables behind every federal job posting).
$0.0012
GET
job.federal-search /api/job/federal-search
Search current US federal job postings via the USAJobs API.
$0.0012
law12 endpoints
GET
law.attorney-lookup /api/law/attorney-lookup
Find US attorneys by name in CourtListener's RECAP corpus (PACER-derived attorney directory).
$0.0036
GET
law.case-search /api/law/case-search
Search US court opinions (SCOTUS, federal circuits, state appellate/supreme — ~9M opinions).
$0.0036
POST
law.case-verify /api/law/case-verify
Verify US legal case citations in a passage of text.
$0.0060
GET
law.cfr-section /api/law/cfr-section
Fetch the authoritative text of any section of the US Code of Federal Regulations by title and section number — for example title 12, section 1026.43 returns Regulation Z’s ability-to-repay standards.
$0.0018
GET
law.docket-search /api/law/docket-search
Search US federal court dockets — civil and criminal — from the RECAP/PACER archive.
$0.0048
GET
law.federal-register /api/law/federal-register
Search the US Federal Register — proposed rules, final rules, notices, and presidential documents.
$0.0010
GET
law.judge-lookup /api/law/judge-lookup
Find US federal + state appellate judges by name in CourtListener's People DB.
$0.0036
POST
law.opinion /api/law/opinion
Fetch the full text of a US court opinion by CourtListener opinion ID OR by citation.
$0.0048
POST
law.sanctions-check /api/law/sanctions-check
Fuzzy-match a name (person, company, vessel, aircraft) against the US Treasury OFAC Specially Designated Nationals list.
$0.0048
GET
law.trademark-search /api/law/trademark-search
Search US trademarks by wordmark text, owner name, or goods/services — the text search the USPTO offers no public API for.
$0.0024
GET
law.trademark-status /api/law/trademark-status
Verify a US trademark by USPTO serial number (8 digits) or registration number.
$0.0018
GET
law.usc-section /api/law/usc-section
Fetch the authoritative current text of any United States Code section by title and section number — for example title 17, section 107 returns the fair-use statute.
$0.0018
license4 endpoints
GET
license.broker /api/license/broker
FINRA BrokerCheck lookup — every US registered broker / investment advisor (~620k current + former).
$0.0012
GET
license.medical /api/license/medical
US healthcare provider lookup (NPPES NPI Registry).
$0.0012
GET
license.real-estate /api/license/real-estate
Verify US real-estate licenses (brokers, sales agents, broker companies).
$0.0029
GET
license.trades /api/license/trades
Verify US trade / occupational licenses (electricians, A/C technicians, cosmetologists, tow operators, and other state-regulated trades).
$0.0029
medical2 endpoints
GET
medical.icd10 /api/medical/icd10
Verify and search ICD-10-CM diagnosis codes against the official US code set (FY2026, ~98k entries).
$0.0010
GET
medical.rxnorm /api/medical/rxnorm
Normalize and verify drug names against RxNorm, the canonical US drug vocabulary from the NIH.
$0.0012
news3 endpoints
GET
news.hn-item /api/news/hn-item
Fetch a specific Hacker News item (story, comment, job, poll) by its numeric ID.
$0.0012
GET
news.hn-top /api/news/hn-top
Hacker News feed of items.
$0.0012
GET
news.search /api/news/search
Live news search.
$0.0090
nonprofit2 endpoints
GET
nonprofit.screen /api/nonprofit/screen
Look up US 501(c) nonprofits and screen each result against the OFAC sanctions list in one call.
$0.0050
GET
nonprofit.search /api/nonprofit/search
US 501(c) nonprofit organization search.
$0.0012
nutrition1 endpoint
GET
nutrition.food /api/nutrition/food
USDA FoodData Central nutrition lookup.
$0.0012
paper1 endpoint
GET
paper.doi-lookup /api/paper/doi-lookup
Resolve a DOI to authoritative bibliographic metadata via Crossref.
$0.0012
papers1 endpoint
GET
papers.search /api/papers/search
Unified scientific literature search across arXiv (preprints), PubMed (biomedical), and Semantic Scholar (cross-field, with citation counts).
$0.0024
park1 endpoint
GET
park.lookup /api/park/lookup
Unified read API over US National Park Service developer.nps.gov.
$0.0012
patents3 endpoints
GET
patents.detail /api/patents/detail
Full US patent application file-wrapper detail by application number.
$0.0018
GET
patents.documents /api/patents/documents
List every document in the file wrapper for a US patent application.
$0.0018
GET
patents.search /api/patents/search
Search US patent applications and grants via the USPTO Open Data Portal.
$0.0018
person1 endpoint
GET
person.cross-registry /api/person/cross-registry
Sweep a person's name across five US public registries in one call: FINRA securities brokers, federal-court attorneys (CourtListener), federal inmates (BOP), Texas trade licenses (TDLR), and Texas re…
$0.0072
phone1 endpoint
GET
phone.normalize /api/phone/normalize
Parse, validate and canonicalize a phone number using Google's libphonenumber metadata.
$0.0010
poi1 endpoint
GET
poi.near /api/poi/near
Find points of interest near a coordinate.
$0.0010
property4 endpoints
GET
property.nyc-deed-history /api/property/nyc-deed-history
NYC deed + mortgage history for a tax lot via ACRIS (Automated City Register Information System) legals dataset, keyed by BBL.
$0.0012
GET
property.nyc-parcel-lookup /api/property/nyc-parcel-lookup
NYC tax-lot lookup via PLUTO (Primary Land Use Tax Lot Output) — every tax lot in the city with owner, zoning, lot/building area, year built, classification, lat/lon, community + school + council + p…
$0.0012
GET
property.nyc-permits /api/property/nyc-permits
NYC Department of Buildings permit issuance — every construction, alteration, or demolition permit ever issued.
$0.0012
GET
property.nyc-violations /api/property/nyc-violations
NYC Housing Preservation & Development (HPD) violations — every notice of violation issued at a multi-family building.
$0.0012
quakes1 endpoint
GET
quakes.recent /api/quakes/recent
Recent earthquakes near a coordinate.
$0.0010
recreation1 endpoint
GET
recreation.search /api/recreation/search
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.
$0.0012
registry2 endpoints
GET
registry.npm-lookup /api/registry/npm-lookup
Look up an npm package by name (supports scoped packages like @sentry/node).
$0.0012
GET
registry.pypi-lookup /api/registry/pypi-lookup
Look up a Python package on PyPI by name.
$0.0012
search1 endpoint
GET
search.web /api/search/web
Live web search.
$0.0090
space11 endpoints
GET
space.body /api/space/body
Look up any asteroid or comet in NASA JPL's Small-Body Database by designation, number, or name (e.g.
$0.0014
GET
space.close-approaches /api/space/close-approaches
List near-Earth asteroid/comet close approaches to Earth within a date window and maximum distance, from NASA JPL's Close-Approach Data API.
$0.0014
GET
space.exoplanet /api/space/exoplanet
Search confirmed exoplanets in the NASA Exoplanet Archive (~6,000, updated weekly — past any LLM training cutoff).
$0.0014
GET
space.launches /api/space/launches
Upcoming or recent orbital rocket launches from The Space Devs' Launch Library 2 — the live manifest behind most launch-tracking apps.
$0.0014
GET
space.observe /api/space/observe
Compute where any asteroid or comet is in the sky and whether you can see it.
$0.0029
GET
space.satellite /api/space/satellite
Compute the current position of any cataloged Earth-orbiting satellite by NORAD catalog number (e.g.
$0.0014
GET
space.satellites /api/space/satellites
Search the catalog of every cataloged Earth-orbiting object — ~69,000 satellites, rocket bodies, and debris tracked by US Space Force / 18 SDS (via CelesTrak SATCAT).
$0.0012
GET
space.sky-tonight /api/space/sky-tonight
Observer-local sky almanac for any lat/lon and time (default now).
$0.0010
GET
space.skywatch /api/space/skywatch
One call → what's notable in YOUR sky right now, for a lat/lon.
$0.0029
GET
space.system /api/space/system
Profile a confirmed exoplanetary system by host-star name (e.g.
$0.0029
GET
space.weather /api/space/weather
Current space weather from NOAA SWPC public feeds.
$0.0010
stocks1 endpoint
GET
stocks.quote /api/stocks/quote
Latest daily stock quote for a US-listed ticker.
$0.0018
sunrise1 endpoint
GET
sunrise.compute /api/sunrise/compute
Compute sunrise, sunset, solar noon, and civil/nautical/astronomical twilight times for a coordinate + date.
$0.0010
tax1 endpoint
GET
tax.vat /api/tax/vat
Validate a European Union VAT number against the official VIES (VAT Information Exchange System) register in real time.
$0.0010
tides1 endpoint
GET
tides.now /api/tides/now
Next high/low tide predictions near a coordinate.
$0.0010
timezone1 endpoint
GET
timezone.lookup /api/timezone/lookup
Resolve a coordinate to its IANA timezone and return the current UTC offset, local wall time, DST status, and short abbreviation.
$0.0010
tld1 endpoint
GET
tld.info /api/tld/info
TLD registry intelligence and public-suffix analysis.
$0.0010
tls1 endpoint
GET
tls.cert-info /api/tls/cert-info
Open a live TLS connection to a host and return its certificate.
$0.0010
trade2 endpoints
GET
trade.locode /api/trade/locode
Look up or search UN/LOCODE — the United Nations Code for Trade and Transport Locations (~116k locations, all countries).
$0.0010
GET
trade.tariff /api/trade/tariff
Look up or search the US Harmonized Tariff Schedule (HTS / HS codes).
$0.0018
transcribe1 endpoint
POST
transcribe.audio /api/transcribe/audio
Transcribe an audio file to text.
$0.0675
treasury4 endpoints
GET
treasury.cash /api/treasury/cash
Daily Treasury Statement (DTS) operating cash balance via US Treasury Fiscal Data.
$0.0012
GET
treasury.debt /api/treasury/debt
US National Debt — daily "Debt to the Penny" via US Treasury Fiscal Data.
$0.0012
GET
treasury.exchange-rates /api/treasury/exchange-rates
Official US Treasury exchange rates via US Treasury Fiscal Data.
$0.0012
GET
treasury.monthly-statement /api/treasury/monthly-statement
Monthly Treasury Statement (MTS) — Table 4: receipts by source via US Treasury Fiscal Data.
$0.0012
url4 endpoints
GET
url.clean /api/url/clean
Fetch any URL and return its article content with the clutter stripped — nav, ads, sidebars, footers, scripts, styles, comments removed via heuristic extraction (<article> / <main> / role=main / dens…
$0.0011
GET
url.map /api/url/map
Discover the URLs a page or sitemap points at in a single fetch.
$0.0011
GET
url.render /api/url/render
Render a URL in a real headless browser (JavaScript executed) and return its article content with the clutter stripped — same cleaning + output formats as /api/url/clean, but for client-rendered / SP…
$0.0060
GET
url.unfurl /api/url/unfurl
Fetch any URL and extract structured page metadata: title, description, og:image, canonical, favicon, site name, author, published time, language, and the first ~500 chars of body text.
$0.0010
validate10 endpoints
GET
validate.aba /api/validate/aba
Validate a US bank ABA routing number with the Federal Reserve weighted mod-10 checksum (3-7-1) — not just a 9-digit regex.
$0.0010
POST
validate.batch /api/validate/batch
Validate up to 100 identifiers of mixed kinds in a single deterministic call.
$0.0012
GET
validate.bic /api/validate/bic
Validate a SWIFT/BIC code (ISO 9362): 8 or 11 characters = 4-letter institution + 2-letter ISO country + 2-char location + optional 3-char branch, with the country position checked against ISO 3166.
$0.0010
GET
validate.cusip /api/validate/cusip
Validate a CUSIP (9-character US/Canada securities identifier) with its mod-10 weighted check digit.
$0.0010
GET
validate.gln /api/validate/gln
Validate a GS1 GLN (Global Location Number) — 13 digits with the GS1 mod-10 check digit.
$0.0010
GET
validate.gtin /api/validate/gtin
Validate a product barcode — GTIN-8/12/13/14, UPC-A, EAN-13, or ISBN-10/13 — with the GS1 mod-10 check digit (ISBN-10 uses mod-11).
$0.0010
GET
validate.iban /api/validate/iban
Validate an International Bank Account Number (IBAN) with full ISO 13616 checks: country-specific length and the ISO 7064 mod-97 checksum (not just a regex).
$0.0010
GET
validate.isin /api/validate/isin
Validate an ISIN (International Securities Identification Number, ISO 6166): 2-letter country prefix + 9-char NSIN + Luhn check digit.
$0.0010
GET
validate.lei /api/validate/lei
Validate a Legal Entity Identifier (LEI, ISO 17442) with the ISO 7064 mod-97-10 check digits — not just a 20-character regex.
$0.0010
GET
validate.sscc /api/validate/sscc
Validate a GS1 SSCC (Serial Shipping Container Code) — 18 digits with the GS1 mod-10 check digit.
$0.0010
vehicle8 endpoints
GET
vehicle.complaints /api/vehicle/complaints
NHTSA consumer complaints for a US vehicle by (make, model, modelYear).
$0.0024
GET
vehicle.decode-wmi /api/vehicle/decode-wmi
Decode a 3-character World Manufacturer Identifier (the first three characters of a VIN) to the assigning manufacturer.
$0.0024
GET
vehicle.investigations /api/vehicle/investigations
Chronological feed of NHTSA ODI (Office of Defects Investigation) investigations, newest first.
$0.0024
GET
vehicle.manufacturers /api/vehicle/manufacturers
Paginated list of every motor vehicle manufacturer NHTSA tracks via vPIC.
$0.0024
GET
vehicle.models /api/vehicle/models
Enumerate every model a manufacturer sold in a given model year via NHTSA's vPIC taxonomy database.
$0.0024
GET
vehicle.profile /api/vehicle/profile
Vehicle 360 — decode a VIN and get its full safety picture in one call.
$0.0058
GET
vehicle.recalls /api/vehicle/recalls
NHTSA recall campaigns for a US vehicle by (make, model, modelYear).
$0.0024
GET
vehicle.vin-decode /api/vehicle/vin-decode
Decode a 17-character VIN to manufacturer-supplied vehicle metadata via NHTSA's vPIC database.
$0.0024
weather2 endpoints
GET
weather.alerts /api/weather/alerts
Live US severe-weather alerts from the National Weather Service.
$0.0012
GET
weather.zip /api/weather/zip
Current weather conditions for a US ZIP code (temperature, wind, humidity, conditions).
$0.0012
wikidata1 endpoint
GET
wikidata.entity /api/wikidata/entity
Fetch a Wikidata entity (Q42, P31, etc.) — structured knowledge-graph record with labels + descriptions + aliases in selectable languages, claims (property → value statements grouped by property ID),…
$0.0012
wikipedia1 endpoint
GET
wikipedia.summary /api/wikipedia/summary
Fetch a Wikipedia article summary in any of 30 supported languages.
$0.0010
word2 endpoints
GET
word.define /api/word/define
English dictionary lookup via dictionaryapi.dev (Wiktionary-sourced).
$0.0012
GET
word.related /api/word/related
Related-word lookup via Datamuse.
$0.0012
worldbank1 endpoint
GET
worldbank.indicator /api/worldbank/indicator
World Bank Open Data — fetch a time series of a specific indicator for a country (or 'all').
$0.0012
Machine-readable surfaces: /api/directory /openapi.json /.well-known/x402 /.well-known/mcp/server-card.json /llms.txt /sitemap.xml
Source code: github.com/2s-io/sdk · TypeScript SDK @2sio/sdk · MCP server @2sio/mcp · Python SDK 2sio