2s.io publishes an Agentic Resource Discovery manifest at /.well-known/ai-catalog.json, declaring what an AI agent can call on this domain. Everything below is read from that file. First seen by our crawler on 31 August 2026.
| Declared resource | Type |
|---|---|
| 2s.io MCP serveranswers in 325ms MCP server exposing all 575 2s.io tools to any MCP host (npx @2sio/mcp). Pays per call via x402; tool discovery + one free trial call/endpoint/hour need no wallet. endpoint: https://2s.io/.well-known/mcp.jsonidentifier: urn:ai:2s.io:server:mcppublished to be found for: MCP server with hundreds of paid data tools · connect an MCP server that pays per call with x402 agent.knowledge-delta agriculture.drought agriculture.stats ai.chat ai.classify ai.council ai.describe-image ai.entities | application/mcp-server+json |
| 2s.io Agentanswers in 151ms Agent — 1 pay-per-call agent endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=agentidentifier: urn:ai:2s.io:api:agentpublished to be found for: What's happened in a given topic since a given date? Pass a free-text agent.knowledge-delta | application/openapi+json |
| 2s.io Agricultureanswers in 568ms Agriculture — 2 pay-per-call agriculture endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=agricultureidentifier: urn:ai:2s.io:api:agriculturepublished to be found for: US Drought Monitor severity for a county · USDA NASS QuickStats agriculture.drought agriculture.stats | application/openapi+json |
| 2s.io Aianswers in 284ms Ai — 16 pay-per-call ai endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=aiidentifier: urn:ai:2s.io:api:aipublished to be found for: OpenAI-compatible chat completions across every frontier model on one · Zero-shot text classification · Ask several frontier models the same question and get one synthesized · Describe an image ai.chat ai.classify ai.council ai.describe-image ai.entities ai.extract ai.image ai.moderate | application/openapi+json |
| 2s.io Aircraftanswers in 157ms endpoint: https://2s.io/api/openapi?group=aircraftidentifier: urn:ai:2s.io:api:aircraft | application/openapi+json |
| 2s.io Airportanswers in 179ms Airport — 2 pay-per-call airport endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=airportidentifier: urn:ai:2s.io:api:airportpublished to be found for: Look up an airport by 3-letter IATA · Airports within a radius of a coordinate, sorted by distance airport.lookup airport.near | application/openapi+json |
| 2s.io Aviationanswers in 2796ms Aviation — 4 pay-per-call aviation endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=aviationidentifier: urn:ai:2s.io:api:aviationpublished to be found for: Search the NTSB civil aviation accident & incident database · Current aviation weather observation · Active in-flight weather hazard advisories · Terminal Aerodrome Forecast aviation.accidents aviation.metar aviation.sigmet aviation.taf | application/openapi+json |
| 2s.io Bankanswers in 208ms Bank — 1 pay-per-call bank endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=bankidentifier: urn:ai:2s.io:api:bankpublished to be found for: FDIC-insured US bank directory lookup bank.lookup | application/openapi+json |
| 2s.io Barcodeanswers in 181ms Barcode — 1 pay-per-call barcode endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=barcodeidentifier: urn:ai:2s.io:api:barcodepublished to be found for: Generate QR / Aztec / Data Matrix / PDF417 codes from structured paylo barcode.generate | application/openapi+json |
| 2s.io Batchanswers in 240ms Batch — 1 pay-per-call batch endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=batchidentifier: urn:ai:2s.io:api:batchpublished to be found for: Run up to 50 endpoint calls behind ONE x402 payment batch.run | application/openapi+json |
| 2s.io Bioanswers in 216ms Bio — 3 pay-per-call bio endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=bioidentifier: urn:ai:2s.io:api:biopublished to be found for: Look up a gene by its official symbol · Look up a protein in UniProtKB by accession · Resolve any organism by scientific or common name to the GBIF taxonomi bio.gene bio.protein bio.species | application/openapi+json |
| 2s.io Blsanswers in 269ms Bls — 1 pay-per-call bls endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=blsidentifier: urn:ai:2s.io:api:blspublished to be found for: US Bureau of Labor Statistics time-series data bls.series | application/openapi+json |
| 2s.io Bookanswers in 188ms Book — 1 pay-per-call book endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=bookidentifier: urn:ai:2s.io:api:bookpublished to be found for: Open Library book metadata search book.search | application/openapi+json |
| 2s.io Businessanswers in 284ms Business — 16 pay-per-call business endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=businessidentifier: urn:ai:2s.io:api:businesspublished to be found for: Brazilian company registry lookup by CNPJ · Fuzzy entity resolution: resolve a messy, free-text company name to it · Full business-entity dossier from a state registry · KYC in one call: look up a business in a US state registry business.br-cnpj business.entity-match business.entity-profile business.entity-screen business.fi-companies business.fr-companies business.id-resolve business.kyb-360 | application/openapi+json |
| 2s.io Calendaranswers in 204ms Calendar — 4 pay-per-call calendar endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=calendaridentifier: urn:ai:2s.io:api:calendarpublished to be found for: Holiday-aware business-day calculator for 200+ countries · Earnings release calendar · List the official holidays for a country and year, with exact observed · IPO calendar calendar.business-days calendar.earnings calendar.holidays calendar.ipo | application/openapi+json |
| 2s.io Censusanswers in 207ms Census — 2 pay-per-call census endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=censusidentifier: urn:ai:2s.io:api:censuspublished to be found for: US Census ACS 5-year demographics for a state or county · US Census ACS 5-year demographics for a ZIP code census.demographics census.zipcode | application/openapi+json |
| 2s.io Chemanswers in 4391ms Chem — 1 pay-per-call chem endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=chemidentifier: urn:ai:2s.io:api:chempublished to be found for: Look up a chemical compound by CID, common/IUPAC name, SMILES, or InCh chem.compound | application/openapi+json |
| 2s.io Chineseanswers in 4397ms Chinese — 3 pay-per-call chinese endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=chineseidentifier: urn:ai:2s.io:api:chinesepublished to be found for: Convert Chinese text between Simplified and Traditional scripts · Detect Chinese in text: whether it contains Han characters, how many, · Convert Chinese chinese.convert chinese.detect chinese.pinyin | application/openapi+json |
| 2s.io Classanswers in 171ms Class — 1 pay-per-call class endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=classidentifier: urn:ai:2s.io:api:classpublished to be found for: Cross-walk an industry classification code across the four major syste class.industry-resolve | application/openapi+json |
| 2s.io Climateanswers in 4394ms Climate — 2 pay-per-call climate endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=climateidentifier: urn:ai:2s.io:api:climatepublished to be found for: Historical daily weather observations from NOAA GHCN-Daily for one sta · Find NOAA GHCN-Daily weather stations near a coordinate climate.station-history climate.station-near | application/openapi+json |
| 2s.io Clinicalanswers in 278ms Clinical — 2 pay-per-call clinical endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=clinicalidentifier: urn:ai:2s.io:api:clinicalpublished to be found for: Full ClinicalTrials.gov study record by NCT id · Search ClinicalTrials.gov clinical.study-detail clinical.trial-search | application/openapi+json |
| 2s.io Codeanswers in 167ms Code — 1 pay-per-call code endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=codeidentifier: urn:ai:2s.io:api:codepublished to be found for: Look up a public GitHub repository by "owner/name" slug code.repo-lookup | application/openapi+json |
| 2s.io Convertanswers in 155ms Convert — 2 pay-per-call convert endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=convertidentifier: urn:ai:2s.io:api:convertpublished to be found for: Convert an amount between currencies at a live or historical exchange · Convert a value between units of measure: mass convert.currency convert.unit | application/openapi+json |
| 2s.io Countdownanswers in 160ms Countdown — 1 pay-per-call countdown endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=countdownidentifier: urn:ai:2s.io:api:countdownpublished to be found for: Animated countdown GIF from the current UTC time to endDate countdown.gif | application/openapi+json |
| 2s.io Countryanswers in 4263ms Country — 2 pay-per-call country endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=countryidentifier: urn:ai:2s.io:api:countrypublished to be found for: Country-level financial and credit reference data: sovereign credit ra · Look up country metadata via REST Countries country.financials country.lookup | application/openapi+json |
| 2s.io Cryptoanswers in 331ms Crypto — 46 pay-per-call crypto endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=cryptoidentifier: urn:ai:2s.io:api:cryptopublished to be found for: Transaction history for an Ethereum address · Malicious-wallet screen · Sanctions-screen a crypto wallet address against the US Treasury OFAC · Validate a cryptocurrency address with full checksum verification crypto.address-history crypto.address-safety crypto.address-screen crypto.address-validate crypto.balances crypto.btc-address crypto.btc-fees crypto.btc-mempool | application/openapi+json |
| 2s.io Devanswers in 227ms Dev — 15 pay-per-call dev endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=devidentifier: urn:ai:2s.io:api:devpublished to be found for: Search crates.io for Rust packages · Convert CSV/TSV text to a JSON array · Structured deep diff of two JSON values · Flatten a nested JSON object/array into dot-notation keys dev.crates-search dev.csv-to-json dev.diff-json dev.flatten-json dev.gitlab-search dev.json-to-csv dev.json-to-typescript dev.json-to-zod | application/openapi+json |
| 2s.io Dnsanswers in 150ms Dns — 1 pay-per-call dns endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=dnsidentifier: urn:ai:2s.io:api:dnspublished to be found for: Resolve a hostname over public DNS and return parsed records dns.lookup | application/openapi+json |
| 2s.io Domainanswers in 214ms Domain — 4 pay-per-call domain endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=domainidentifier: urn:ai:2s.io:api:domainpublished to be found for: Certificate Transparency recon for a domain · Grade a domain's email-authentication and DNS-security posture from li · Domain intelligence in one call · Modern WHOIS via RDAP. Query: domain domain.ct-logs domain.email-security domain.intel domain.whois | application/openapi+json |
| 2s.io Earthanswers in 205ms Earth — 2 pay-per-call earth endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=earthidentifier: urn:ai:2s.io:api:earthpublished to be found for: Global natural events tracker via NASA EONET v3 · Situational awareness for a coordinate: recent earthquakes earth.events earth.now | application/openapi+json |
| 2s.io Econanswers in 172ms Econ — 10 pay-per-call econ endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=econidentifier: urn:ai:2s.io:api:econpublished to be found for: Latest benchmark commodity price with the prior value + % change · CFTC Commitments of Traders · Any series in the Federal Reserve's FRED database · Browse the Federal Reserve FRED category tree to DISCOVER economic ser econ.commodity econ.cot econ.fred econ.fred-categories econ.fred-regional econ.fred-releases econ.fred-vintage econ.indicator | application/openapi+json |
| 2s.io Edianswers in 256ms Edi — 5 pay-per-call edi endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=ediidentifier: urn:ai:2s.io:api:edipublished to be found for: Generate the ANSI ASC X12 997 Functional Acknowledgment for a received · Parse a raw UN/EDIFACT document · Generate an outbound UN/EDIFACT document from JSON · Generate a ready-to-send ANSI ASC X12 EDI document from structured JSO edi.ack edi.edifact edi.edifact-generate edi.generate edi.parse | application/openapi+json |
| 2s.io Eduanswers in 168ms Edu — 2 pay-per-call edu endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=eduidentifier: urn:ai:2s.io:api:edupublished to be found for: Search US colleges + universities via the Department of Education Coll · Look up any US public K-12 school edu.college-scorecard edu.school-lookup | application/openapi+json |
| 2s.io Emailanswers in 262ms Email — 1 pay-per-call email endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=emailidentifier: urn:ai:2s.io:api:emailpublished to be found for: Validate an email address and return structured signals: RFC syntax va email.validate | application/openapi+json |
| 2s.io Energyanswers in 161ms Energy — 8 pay-per-call energy endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=energyidentifier: urn:ai:2s.io:api:energypublished to be found for: Great Britain electricity grid carbon intensity · Retail electricity price and sales for a US state by customer sector · Locate alternative-fuel stations across the US via NREL Alternative Fu · Electricity generation mix by fuel type for a US state energy.carbon-intensity-uk energy.electricity-rates energy.fuel-stations energy.generation-mix energy.prices energy.solar-forecast energy.solar-resource energy.utility-rates | application/openapi+json |
| 2s.io Factcheckanswers in 153ms Factcheck — 1 pay-per-call factcheck endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=factcheckidentifier: urn:ai:2s.io:api:factcheckpublished to be found for: Search the global corpus of published fact-checks factcheck.search | application/openapi+json |
| 2s.io Feedbackanswers in 2615ms Feedback — 1 pay-per-call feedback endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=feedbackidentifier: urn:ai:2s.io:api:feedbackpublished to be found for: Send a message straight to the 2s team feedback.send | application/openapi+json |
| 2s.io Financeanswers in 175ms Finance — 17 pay-per-call finance endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=financeidentifier: urn:ai:2s.io:api:financepublished to be found for: Compute a loan or mortgage amortization schedule · Resolve a bank / financial institution across identifier systems · Identify a payment card from its BIN/IIN · Headline central-bank policy/benchmark rates side-by-side in one call, finance.amortize finance.bank-id-resolve finance.bin finance.central-bank-rates finance.cik-ticker finance.company-facts finance.company-profile finance.figi | application/openapi+json |
| 2s.io Flightanswers in 185ms Flight — 3 pay-per-call flight endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=flightidentifier: urn:ai:2s.io:api:flightpublished to be found for: Live airport activity board · Scheduled flights between two airports over a date window · Live flight status and tracking flight.airport-board flight.route-schedule flight.status | application/openapi+json |
| 2s.io Foodanswers in 156ms Food — 2 pay-per-call food endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=foodidentifier: urn:ai:2s.io:api:foodpublished to be found for: Resolve a food product barcode · UK Food Standards Agency food hygiene ratings food.barcode-lookup food.hygiene-uk | application/openapi+json |
| 2s.io Fxanswers in 285ms Fx — 2 pay-per-call fx endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=fxidentifier: urn:ai:2s.io:api:fxpublished to be found for: Daily reference exchange rates from the European Central Bank · Historical daily exchange-rate series from the European Central Bank fx.rates fx.timeseries | application/openapi+json |
| 2s.io Geoanswers in 158ms Geo — 7 pay-per-call geo endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=geoidentifier: urn:ai:2s.io:api:geopublished to be found for: Ground elevation above sea level for a coordinate, anywhere on Earth · Determine the FEMA flood zone for a coordinate · Geolocate a single IPv4 or IPv6 address · Static risk & context dossier for a US location geo.elevation geo.flood-zone geo.ip geo.location-dossier geo.nearby geo.postal geo.zip-resolve | application/openapi+json |
| 2s.io Geocodeanswers in 218ms Geocode — 2 pay-per-call geocode endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=geocodeidentifier: urn:ai:2s.io:api:geocodepublished to be found for: Forward geocoding · Reverse geocoding geocode.address geocode.reverse | application/openapi+json |
| 2s.io Githubanswers in 164ms Github — 14 pay-per-call github endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=githubidentifier: urn:ai:2s.io:api:githubpublished to be found for: Branches of a repository: name, head commit sha, and protection flag · Commit history for a repository: sha, message, author name + GitHub lo · Top contributors to a repository, ranked by commit count: login, contr · List issues for a repository github.branches github.commits github.contributors github.issues github.languages github.pulls github.readme github.releases | application/openapi+json |
| 2s.io Govanswers in 434ms Gov — 56 pay-per-call gov endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=govidentifier: urn:ai:2s.io:api:govpublished to be found for: Quarterly real GDP by US state from the Bureau of Economic Analysis · Stream the latest US Congressional bill summaries via Congress.gov · FMCSA motor-carrier · Look up or list US Congressional amendments via Congress.gov gov.bea-gdp gov.bill-summaries gov.carrier-safety gov.congress-amendment gov.congress-bill gov.congress-committee gov.congress-filings gov.congress-hearing | application/openapi+json |
| 2s.io Hashanswers in 385ms Hash — 1 pay-per-call hash endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=hashidentifier: urn:ai:2s.io:api:hashpublished to be found for: Compute one or more cryptographic digests hash.compute | application/openapi+json |
| 2s.io Healthanswers in 160ms Health — 7 pay-per-call health endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=healthidentifier: urn:ai:2s.io:api:healthpublished to be found for: Current US notifiable-disease surveillance from the CDC NNDSS · CMS Care Compare lookup for every CMS-certified US hospital · CMS Care Compare hospital quality ratings · Medicare utilization + payments by provider health.disease-surveillance health.hospital-lookup health.hospital-quality health.medicare-provider health.mortality-stats health.open-payments health.provider-profile | application/openapi+json |
| 2s.io Htmlanswers in 2944ms Html — 1 pay-per-call html endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=htmlidentifier: urn:ai:2s.io:api:htmlpublished to be found for: Convert raw HTML you already have into clean reading markdown html.to-markdown | application/openapi+json |
| 2s.io Imageanswers in 322ms Image — 1 pay-per-call image endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=imageidentifier: urn:ai:2s.io:api:imagepublished to be found for: Compress an image image.compress | application/openapi+json |
| 2s.io Inflationanswers in 290ms Inflation — 4 pay-per-call inflation endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=inflationidentifier: urn:ai:2s.io:api:inflationpublished to be found for: Adjust a US dollar amount for inflation between two dates · Current US inflation expectations · EU harmonized inflation · Current US inflation rates by measure, with the index level plus compu inflation.calculator inflation.expectations inflation.hicp inflation.rates | application/openapi+json |
| 2s.io Ipinfoanswers in 281ms Ipinfo — 1 pay-per-call ipinfo endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=ipinfoidentifier: urn:ai:2s.io:api:ipinfopublished to be found for: Geolocate up to 100 IPv4 or IPv6 addresses in a single call ipinfo.bulk | application/openapi+json |
| 2s.io Isoanswers in 288ms Iso — 3 pay-per-call iso endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=isoidentifier: urn:ai:2s.io:api:isopublished to be found for: Look up an ISO 4217 currency · Look up an ISO 639 language · Look up ISO 3166-2 subdivisions iso.currency iso.language iso.subdivision | application/openapi+json |
| 2s.io Jobanswers in 304ms Job — 2 pay-per-call job endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=jobidentifier: urn:ai:2s.io:api:jobpublished to be found for: Fetch a USAJobs reference codelist · Search current US federal job postings via the USAJobs API. Filter by job.federal-codes job.federal-search | application/openapi+json |
| 2s.io Laboranswers in 310ms Labor — 3 pay-per-call labor endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=laboridentifier: urn:ai:2s.io:api:laborpublished to be found for: US labor-market turnover from the BLS JOLTS survey · US unemployment from BLS, monthly, newest first · Occupational employment and wages from the BLS OEWS survey, by SOC occ labor.openings labor.unemployment labor.wages | application/openapi+json |
| 2s.io Lawanswers in 291ms Law — 12 pay-per-call law endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=lawidentifier: urn:ai:2s.io:api:lawpublished to be found for: Find US attorneys by name in CourtListener's RECAP corpus · Search US court opinions · Verify US legal case citations in a passage of text · Fetch the authoritative text of any section of the US Code of Federal law.attorney-lookup law.case-search law.case-verify law.cfr-section law.citation-check law.docket-search law.federal-register law.judge-lookup | application/openapi+json |
| 2s.io Licenseanswers in 157ms License — 4 pay-per-call license endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=licenseidentifier: urn:ai:2s.io:api:licensepublished to be found for: FINRA BrokerCheck lookup · US healthcare provider lookup · Verify US real-estate licenses · Verify US trade / occupational licenses license.broker license.medical license.real-estate license.trades | application/openapi+json |
| 2s.io Lockanswers in 197ms Lock — 3 pay-per-call lock endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=lockidentifier: urn:ai:2s.io:api:lockpublished to be found for: LOCK: acquire a distributed lock/lease, scoped to YOUR wallet · LOCK: release a lock you hold, scoped to YOUR wallet · LOCK: extend a lock you hold, scoped to YOUR wallet lock.acquire lock.release lock.renew | application/openapi+json |
| 2s.io Maritimeanswers in 312ms Maritime — 3 pay-per-call maritime endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=maritimeidentifier: urn:ai:2s.io:api:maritimepublished to be found for: US Coast Guard activity / port-state-control case history for a vessel · Look up world ports and terminals in the NGA World Port Index · Look up vessels in the US Coast Guard PSIX registry by name maritime.cases maritime.port maritime.vessel | application/openapi+json |
| 2s.io Marketsanswers in 483ms Markets — 2 pay-per-call markets endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=marketsidentifier: urn:ai:2s.io:api:marketspublished to be found for: Stock-exchange holiday calendar · Is a stock exchange open right now? Pass exchange markets.holiday markets.status | application/openapi+json |
| 2s.io Medicalanswers in 172ms Medical — 14 pay-per-call medical endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=medicalidentifier: urn:ai:2s.io:api:medicalpublished to be found for: FDA medical device classification · FDA medical-device recalls · FDA drug approval history from Drugs@FDA · Authoritative FDA drug label medical.device-510k medical.device-classificatio medical.device-recall medical.device-udi medical.drug-approval medical.drug-label medical.drug-price medical.drug-status | application/openapi+json |
| 2s.io Musicanswers in 236ms Music — 3 pay-per-call music endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=musicidentifier: urn:ai:2s.io:api:musicpublished to be found for: Resolve a music artist from MusicBrainz · Resolve a song/recording from MusicBrainz · Resolve an album/release from MusicBrainz music.artist music.recording music.release | application/openapi+json |
| 2s.io Netanswers in 261ms Net — 4 pay-per-call net endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=netidentifier: urn:ai:2s.io:api:netpublished to be found for: Look up an Autonomous System · Resolve a single IPv4/IPv6 address to its full network identity in one · Resolve a MAC address · RPKI Route Origin Validation for a net.asn net.ip-resolve net.mac-vendor net.rpki-validity | application/openapi+json |
| 2s.io Newsanswers in 155ms News — 5 pay-per-call news endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=newsidentifier: urn:ai:2s.io:api:newspublished to be found for: Fetch a specific Hacker News item · Full-text search across all of Hacker News · Hacker News feed of items · Hacker News user profile by username news.hn-item news.hn-search news.hn-top news.hn-user news.search | application/openapi+json |
| 2s.io Nonprofitanswers in 272ms Nonprofit — 2 pay-per-call nonprofit endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=nonprofitidentifier: urn:ai:2s.io:api:nonprofitpublished to be found for: Look up US 501 nonprofit.screen nonprofit.search | application/openapi+json |
| 2s.io Nutritionanswers in 280ms Nutrition — 1 pay-per-call nutrition endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=nutritionidentifier: urn:ai:2s.io:api:nutritionpublished to be found for: USDA FoodData Central nutrition lookup nutrition.food | application/openapi+json |
| 2s.io Occupationanswers in 377ms Occupation — 3 pay-per-call occupation endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=occupationidentifier: urn:ai:2s.io:api:occupationpublished to be found for: Full occupation dossier from O*NET · Occupations related to a given O*NET occupation · Find O*NET occupations by keyword occupation.profile occupation.related occupation.search | application/openapi+json |
| 2s.io Paperanswers in 157ms Paper — 1 pay-per-call paper endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=paperidentifier: urn:ai:2s.io:api:paperpublished to be found for: Resolve a DOI to authoritative bibliographic metadata via Crossref paper.doi-lookup | application/openapi+json |
| 2s.io Papersanswers in 4163ms Papers — 2 pay-per-call papers endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=papersidentifier: urn:ai:2s.io:api:paperspublished to be found for: Citation graph for a scholarly work via OpenAlex · Unified scientific literature search across arXiv papers.citations papers.search | application/openapi+json |
| 2s.io Parkanswers in 263ms Park — 1 pay-per-call park endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=parkidentifier: urn:ai:2s.io:api:parkpublished to be found for: Unified read API over US National Park Service developer.nps.gov park.lookup | application/openapi+json |
| 2s.io Patentsanswers in 259ms Patents — 7 pay-per-call patents endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=patentsidentifier: urn:ai:2s.io:api:patentspublished to be found for: Full US patent application file-wrapper detail by application number · List every document in the file wrapper for a US patent application · Bibliographic record for a patent publication via EPO OPS: invention t · INPADOC patent family for a publication via EPO OPS patents.detail patents.documents patents.epo-biblio patents.epo-family patents.epo-legal patents.epo-search patents.search | application/openapi+json |
| 2s.io Personanswers in 263ms Person — 1 pay-per-call person endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=personidentifier: urn:ai:2s.io:api:personpublished to be found for: Sweep a person's name across five US public registries in one call: FI person.cross-registry | application/openapi+json |
| 2s.io Phoneanswers in 180ms Phone — 1 pay-per-call phone endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=phoneidentifier: urn:ai:2s.io:api:phonepublished to be found for: Parse, validate and canonicalize a phone number using Google's libphon phone.normalize | application/openapi+json |
| 2s.io Poianswers in 255ms Poi — 1 pay-per-call poi endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=poiidentifier: urn:ai:2s.io:api:poipublished to be found for: Find points of interest near a coordinate poi.near | application/openapi+json |
| 2s.io Predictanswers in 210ms Predict — 23 pay-per-call predict endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=predictidentifier: urn:ai:2s.io:api:predictpublished to be found for: A wallet's Polymarket on-chain activity feed: trades, merges, splits, · Polymarket crypto up-or-down markets · Browse Polymarket events · Top holders of a Polymarket market, grouped by outcome token predict.activity predict.crypto-updown predict.events predict.holders predict.kalshi-events predict.kalshi-market predict.kalshi-markets predict.kalshi-orderbook | application/openapi+json |
| 2s.io Productanswers in 257ms Product — 1 pay-per-call product endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=productidentifier: urn:ai:2s.io:api:productpublished to be found for: Decode and validate a product barcode product.gtin | application/openapi+json |
| 2s.io Propertyanswers in 272ms Property — 4 pay-per-call property endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=propertyidentifier: urn:ai:2s.io:api:propertypublished to be found for: NYC deed + mortgage history for a tax lot via ACRIS · NYC tax-lot lookup via PLUTO · NYC Department of Buildings permit issuance · NYC Housing Preservation & Development property.nyc-deed-history property.nyc-parcel-lookup property.nyc-permits property.nyc-violations | application/openapi+json |
| 2s.io Pubsubanswers in 256ms Pubsub — 4 pay-per-call pubsub endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=pubsubidentifier: urn:ai:2s.io:api:pubsubpublished to be found for: PUBSUB: create a topic you own, scoped to YOUR wallet · PUBSUB: publish a message to a topic YOU own, fanning out a signed cal · PUBSUB: subscribe a callbackUrl to a topic by its topicId · PUBSUB: remove one of YOUR subscriptions by its subscriptionId pubsub.create-topic pubsub.publish pubsub.subscribe pubsub.unsubscribe | application/openapi+json |
| 2s.io Quakesanswers in 257ms Quakes — 1 pay-per-call quakes endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=quakesidentifier: urn:ai:2s.io:api:quakespublished to be found for: Recent earthquakes near a coordinate quakes.recent | application/openapi+json |
| 2s.io Queueanswers in 153ms Queue — 4 pay-per-call queue endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=queueidentifier: urn:ai:2s.io:api:queuepublished to be found for: QUEUE: confirm a leased message is processed · QUEUE: append a message to a durable, wallet-scoped queue · QUEUE: atomically claim up to `count` messages for processing, scoped · QUEUE: depth of a queue, scoped to YOUR wallet queue.ack queue.enqueue queue.lease queue.stats | application/openapi+json |
| 2s.io Recreationanswers in 170ms Recreation — 1 pay-per-call recreation endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=recreationidentifier: urn:ai:2s.io:api:recreationpublished to be found for: Search the Recreation Information Database recreation.search | application/openapi+json |
| 2s.io Registryanswers in 262ms Registry — 2 pay-per-call registry endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=registryidentifier: urn:ai:2s.io:api:registrypublished to be found for: Look up an npm package by name · Look up a Python package on PyPI by name registry.npm-lookup registry.pypi-lookup | application/openapi+json |
| 2s.io Researchanswers in 189ms Research — 3 pay-per-call research endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=researchidentifier: urn:ai:2s.io:api:researchpublished to be found for: Resolve a researcher by ORCID iD. Pass orcid · Search US federal biomedical research grants via NIH RePORTER. Filter · Resolve a research organization via the Research Organization Registry research.author research.funding research.org | application/openapi+json |
| 2s.io Scheduleanswers in 191ms Schedule — 3 pay-per-call schedule endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=scheduleidentifier: urn:ai:2s.io:api:schedulepublished to be found for: SCHEDULE: stop an active schedule immediately, scoped to YOUR wallet · SCHEDULE: arm a time-driven callback, scoped to YOUR wallet · SCHEDULE: check a schedule's state, scoped to YOUR wallet schedule.cancel schedule.create schedule.status | application/openapi+json |
| 2s.io Searchanswers in 219ms Search — 5 pay-per-call search endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=searchidentifier: urn:ai:2s.io:api:searchpublished to be found for: AI web search optimized for agents · Crawl a site and return clean page content · Find the right 2s endpoint for a task using natural language · Extract clean, LLM-ready content from up to 5 URLs in one call search.ai search.crawl search.endpoints search.extract search.web | application/openapi+json |
| 2s.io Securityanswers in 242ms Security — 16 pay-per-call security endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=securityidentifier: urn:ai:2s.io:api:securitypublished to be found for: Authoritative MITRE ATT&CK · Authoritative MITRE CAPEC · Look up a CVE by id · CVE change feed security.attack security.capec security.cve security.cve-changes security.cve-search security.cwe security.exploit-availabilit security.http-headers | application/openapi+json |
| 2s.io Soilanswers in 279ms Soil — 2 pay-per-call soil endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=soilidentifier: urn:ai:2s.io:api:soilpublished to be found for: USDA Plant Hardiness Zone for a US ZIP code · Ground-truth soil profile for any US latitude/longitude from the USDA- soil.hardiness-zone soil.profile | application/openapi+json |
| 2s.io Spaceanswers in 370ms Space — 11 pay-per-call space endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=spaceidentifier: urn:ai:2s.io:api:spacepublished to be found for: Look up any asteroid or comet in NASA JPL's Small-Body Database by des · List near-Earth asteroid/comet close approaches to Earth within a date · Search confirmed exoplanets in the NASA Exoplanet Archive · Upcoming or recent orbital rocket launches from The Space Devs' Launch space.body space.close-approaches space.exoplanet space.launches space.observe space.satellite space.satellites space.sky-tonight | application/openapi+json |
| 2s.io Sportsanswers in 168ms Sports — 11 pay-per-call sports endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=sportsidentifier: urn:ai:2s.io:api:sportspublished to be found for: MLB games for a date · MLB regular-season standings for a season · NBA games from balldontlie · NBA players from balldontlie sports.mlb-schedule sports.mlb-standings sports.nba-games sports.nba-players sports.nba-teams sports.nfl-games sports.nfl-players sports.nfl-teams | application/openapi+json |
| 2s.io Stocksanswers in 165ms Stocks — 14 pay-per-call stocks endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=stocksidentifier: urn:ai:2s.io:api:stockspublished to be found for: Recent news articles about a specific US-listed company · Historical quarterly earnings surprises for a US-listed company · As-reported financial statements for a US-listed company, exactly as f · US federal government spending awarded to a public company stocks.company-news stocks.earnings-surprises stocks.financials-reported stocks.gov-spending stocks.h1b-visas stocks.insider-sentiment stocks.lobbying stocks.metrics | application/openapi+json |
| 2s.io Storeanswers in 274ms Store — 16 pay-per-call store endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=storeidentifier: urn:ai:2s.io:api:storepublished to be found for: STORE: delete a file you uploaded, scoped to YOUR wallet · STORE: download a file you uploaded with store.blob-put, in a single p · STORE: list the files you've uploaded in a namespace, scoped to YOUR w · STORE: upload a file store.blob-delete store.blob-get store.blob-list store.blob-put store.doc-delete store.doc-get store.doc-put store.doc-search | application/openapi+json |
| 2s.io Sunriseanswers in 315ms Sunrise — 1 pay-per-call sunrise endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=sunriseidentifier: urn:ai:2s.io:api:sunrisepublished to be found for: Compute sunrise, sunset, solar noon, and civil/nautical/astronomical t sunrise.compute | application/openapi+json |
| 2s.io Taxanswers in 260ms Tax — 2 pay-per-call tax endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=taxidentifier: urn:ai:2s.io:api:taxpublished to be found for: Validate a European Union VAT number against the official VIES · Current EU VAT rates by member state tax.vat tax.vat-rates | application/openapi+json |
| 2s.io Tcganswers in 277ms Tcg — 4 pay-per-call tcg endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=tcgidentifier: urn:ai:2s.io:api:tcgpublished to be found for: Price a single trading card · List every trading-card game / category covered by TCGplayer pricing · Price an entire trading-card set in one call · List the sets tcg.card tcg.games tcg.set-prices tcg.sets | application/openapi+json |
| 2s.io Telecomanswers in 177ms Telecom — 2 pay-per-call telecom endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=telecomidentifier: urn:ai:2s.io:api:telecompublished to be found for: Search FCC Electronic Comment Filing System · Map a US latitude/longitude to its FCC spectrum-licensing geographies telecom.fcc-filings telecom.market-area | application/openapi+json |
| 2s.io Textanswers in 2734ms Text — 1 pay-per-call text endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=textidentifier: urn:ai:2s.io:api:textpublished to be found for: Redact secrets from arbitrary text text.redact | application/openapi+json |
| 2s.io Tidesanswers in 261ms Tides — 1 pay-per-call tides endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=tidesidentifier: urn:ai:2s.io:api:tidespublished to be found for: Next high/low tide predictions near a coordinate tides.now | application/openapi+json |
| 2s.io Timeanswers in 263ms Time — 1 pay-per-call time endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=timeidentifier: urn:ai:2s.io:api:timepublished to be found for: Parse a timestamp or date string into canonical forms time.parse | application/openapi+json |
| 2s.io Timezoneanswers in 258ms Timezone — 1 pay-per-call timezone endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=timezoneidentifier: urn:ai:2s.io:api:timezonepublished to be found for: Resolve a coordinate to its IANA timezone and return the current UTC o timezone.lookup | application/openapi+json |
| 2s.io Tldanswers in 260ms Tld — 1 pay-per-call tld endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=tldidentifier: urn:ai:2s.io:api:tldpublished to be found for: TLD registry intelligence and public-suffix analysis tld.info | application/openapi+json |
| 2s.io Tlsanswers in 265ms Tls — 1 pay-per-call tls endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=tlsidentifier: urn:ai:2s.io:api:tlspublished to be found for: Open a live TLS connection to a host and return its certificate tls.cert-info | application/openapi+json |
| 2s.io Tradeanswers in 3346ms Trade — 4 pay-per-call trade endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=tradeidentifier: urn:ai:2s.io:api:tradepublished to be found for: Cross-walk a traded-good code across HS · Annual international merchandise-trade flows from UN Comtrade · Look up or search UN/LOCODE · Look up or search the US Harmonized Tariff Schedule trade.commodity-resolve trade.flows trade.locode trade.tariff | application/openapi+json |
| 2s.io Transcribeanswers in 168ms Transcribe — 1 pay-per-call transcribe endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=transcribeidentifier: urn:ai:2s.io:api:transcribepublished to be found for: Transcribe an audio file to text transcribe.audio | application/openapi+json |
| 2s.io Travelanswers in 226ms Travel — 2 pay-per-call travel endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=travelidentifier: urn:ai:2s.io:api:travelpublished to be found for: Current US State Department travel advisories · Look up the visa requirement for a traveler with a given passport visi travel.advisory travel.visa | application/openapi+json |
| 2s.io Treasuryanswers in 256ms Treasury — 4 pay-per-call treasury endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=treasuryidentifier: urn:ai:2s.io:api:treasurypublished to be found for: Daily Treasury Statement · US National Debt · Official US Treasury exchange rates via US Treasury Fiscal Data · Monthly Treasury Statement treasury.cash treasury.debt treasury.exchange-rates treasury.monthly-statement | application/openapi+json |
| 2s.io Urlanswers in 259ms Url — 4 pay-per-call url endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=urlidentifier: urn:ai:2s.io:api:urlpublished to be found for: Fetch any URL and return its article content with the clutter stripped · Discover the URLs a page or sitemap points at in a single fetch · Render a URL in a real headless browser · Fetch any URL and extract structured page metadata: title, description url.clean url.map url.render url.unfurl | application/openapi+json |
| 2s.io Validateanswers in 260ms Validate — 10 pay-per-call validate endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=validateidentifier: urn:ai:2s.io:api:validatepublished to be found for: Validate a US bank ABA routing number with the Federal Reserve weighte · Validate up to 100 identifiers of mixed kinds in a single deterministi · Validate a SWIFT/BIC code · Validate a CUSIP validate.aba validate.batch validate.bic validate.cusip validate.gln validate.gtin validate.iban validate.isin | application/openapi+json |
| 2s.io Vehicleanswers in 250ms Vehicle — 11 pay-per-call vehicle endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=vehicleidentifier: urn:ai:2s.io:api:vehiclepublished to be found for: Canadian-market vehicle dimensions and weights from NHTSA vPIC's Canad · NHTSA consumer complaints for a US vehicle by · Decode a 3-character World Manufacturer Identifier · Official US EPA/DOE fuel-economy, fuel-cost, and emissions data for a vehicle.canadian-specs vehicle.complaints vehicle.decode-wmi vehicle.fuel-economy vehicle.investigations vehicle.manufacturers vehicle.models vehicle.profile | application/openapi+json |
| 2s.io Watchersanswers in 312ms Watchers — 27 pay-per-call watchers endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=watchersidentifier: urn:ai:2s.io:api:watcherspublished to be found for: WATCHER: get a signed callback around a US company's earnings · Cancel an active watcher by watcherId · WATCHER: get a signed callback when a new news article is published ab · WATCHER: get a signed callback the moment a crypto address transacts watchers.business-earnings watchers.cancel watchers.company-news watchers.crypto-address-acti watchers.dns watchers.earthquake watchers.fear-greed watchers.federal-register | application/openapi+json |
| 2s.io Wateranswers in 258ms Water — 1 pay-per-call water endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=wateridentifier: urn:ai:2s.io:api:waterpublished to be found for: Real-time US river/stream conditions from a USGS monitoring site water.gauge | application/openapi+json |
| 2s.io Weatheranswers in 177ms Weather — 8 pay-per-call weather endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=weatheridentifier: urn:ai:2s.io:api:weatherpublished to be found for: Current air quality for any coordinate worldwide · Live US severe-weather alerts from the National Weather Service · Current weather conditions for any coordinate worldwide · Official US weather forecast for a coordinate weather.air-quality weather.alerts weather.current weather.forecast weather.forecast-global weather.history weather.marine weather.zip | application/openapi+json |
| 2s.io Wikidataanswers in 255ms Wikidata — 1 pay-per-call wikidata endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=wikidataidentifier: urn:ai:2s.io:api:wikidatapublished to be found for: Fetch a Wikidata entity wikidata.entity | application/openapi+json |
| 2s.io Wikipediaanswers in 248ms Wikipedia — 1 pay-per-call wikipedia endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=wikipediaidentifier: urn:ai:2s.io:api:wikipediapublished to be found for: Fetch a Wikipedia article summary in any of 30 supported languages wikipedia.summary | application/openapi+json |
| 2s.io Wordanswers in 249ms Word — 2 pay-per-call word endpoints on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=wordidentifier: urn:ai:2s.io:api:wordpublished to be found for: English dictionary lookup via dictionaryapi.dev · Related-word lookup via Datamuse word.define word.related | application/openapi+json |
| 2s.io Worldbankanswers in 253ms Worldbank — 1 pay-per-call worldbank endpoint on 2s.io (x402, USDC). endpoint: https://2s.io/api/openapi?group=worldbankidentifier: urn:ai:2s.io:api:worldbankpublished to be found for: World Bank Open Data worldbank.indicator | application/openapi+json |
| 2s.io — pay-per-call APIs for AI agentsanswers in 1277ms 575 deterministic, pay-per-call data endpoints across 112 domains (patents, law, government, finance, geo/weather, vehicles, security, agriculture, energy, maritime, music, and more). x402 micropayments in USDC on Base/Solana — no signup, no API key. One fr... endpoint: https://2s.io/api/openapiidentifier: urn:ai:2s.io:api:catalogpublished to be found for: find an API to look up government, legal, or financial data · pay-per-call data API for an AI agent, no signup · verify a VIN, screen for sanctions, or check a CVE agent agriculture ai airport aviation bank barcode batch | application/openapi+json |
https://2s.io/.well-known/ai-catalog.json, this publisher's own file. Identifiers are reproduced exactly as published.
Note: this is the pre-v0.91 path. The specification renamed the manifest to /.well-known/ard.json, and most of the ecosystem still serves the older name.
Of the resources listed, 115 have been probed for reachability.
"Answers" and "no response" describe only whether an endpoint replied when last probed:
services go down and come back, and an entry is demoted rather than removed. None of this
is a trust, quality or safety rating.
https://neuronto.com/search, or connect an agent to https://neuronto.com/mcp.
If this is your domain, the free console shows what a registry
sees when it reads your manifest.