Search US patent applications and grants (USPTO Open Data Portal). Returns titles, inventors, applicants, status, classification codes, and Patent Center URLs.

Full file-wrapper detail for a US patent application: bibliography, event timeline (filings, Office Actions, allowances), continuity chain (parents, divisionals), assignments, foreign priority.

List every document in a US patent application file wrapper: Office Actions (CTNF, CTFR), IDS, claims, notices of allowance. Returns code, description, official date, and Patent Center download URL.

Validate a cryptocurrency address with full checksum verification (not just regex). Catches typos before sending funds. Chains: btc, eth, sol, ltc, trx, xrp, bch.

Live EVM transaction status + receipt by hash: mined/reverted/pending, block, confirmations, timestamp, from/to, value, gas used, effective gas price, total fee, contract created, log count. Chains: base, ethereum, polygon, arbitrum, optimism. Confirm a payment settled or a tx reverted before acting. 404 if unknown.

Validate an IBAN (International Bank Account Number) with full ISO 13616 checks: country-specific length + ISO 7064 mod-97 checksum, not just regex. Returns valid flag, normalized + 4-char-grouped form, country, check digits, and BBAN. Deterministic, ~85 countries — validate AND canonicalize bank details in one call instead of doing checksum math in an LLM.

Validate a product barcode (GTIN-8/12/13/14, UPC-A, EAN-13, ISBN-10/13) with the GS1 mod-10 / ISBN mod-11 check digit. Returns valid, type, and the canonical GTIN-14 key for product-master dedup. Deterministic — no checksum math in the LLM.

Validate a US bank ABA routing number with the Federal Reserve weighted mod-10 (3-7-1) checksum, not just a regex. Returns valid, routingNumber, and routing-symbol district. Catches transposed digits in ACH/wire setup.

Validate a Legal Entity Identifier (LEI, ISO 17442) with the ISO 7064 mod-97-10 check digits. Returns valid, normalized LEI, and the issuing LOU prefix. Confirms a counterparty/vendor LEI is well-formed before GLEIF lookup.

Validate a SWIFT/BIC code (ISO 9362): 8 or 11 chars = institution + ISO country + location + optional branch, with the country checked against ISO 3166. Returns parsed parts. Structure only, not a directory lookup.

Validate a GS1 GLN (Global Location Number), 13 digits with the GS1 mod-10 check digit. GLNs identify trading parties + physical locations in CPG supply chains / EDI. Deterministic.

Validate a GS1 SSCC (Serial Shipping Container Code), 18 digits with the GS1 mod-10 check digit. SSCCs identify logistic units (pallets/cases) — the key field in shipping/ASN (EDI 856). Deterministic.

Validate an ISIN (ISO 6166 securities identifier): 2-letter country + 9-char NSIN + Luhn check digit. Returns valid, country, nsin, and the embedded CUSIP for US/CA issues. Catches transposed chars in security master data.

Validate a CUSIP (9-character US/Canada securities identifier) with its mod-10 weighted check digit. Returns valid + check digit. Deterministic security-master validation.

Validate up to 100 mixed identifiers in one deterministic call. Pass items=[{type,value}] with type one of iban, gtin, aba, lei, bic, gln, sscc, isin, cusip. Each result (in input order, with index + type) carries valid/reason plus the same type-specific fields the single endpoints return. One bad value or unsupported type degrades to that item only. Collapses a whole record of checksum checks into one round-trip.

Deterministic unit-of-measure conversion: mass (g/kg/lb/oz/t…), length (m/km/in/ft/mi…), volume (l/ml/gal/qt/cup…), area (m2/ft2/acre/ha), temperature (C/F/K). Case-insensitive with aliases (kg/kilogram). Returns the exact result + dimension. Cross-dimension (kg→m) is rejected. Ground-truth factors instead of an LLM approximation.

List the official holidays for a country and year with exact observed dates, including substitute days (e.g. a Saturday July 4th observed Friday). 200+ countries, regional subdivisions (US states, German Länder, Canadian provinces…), movable feasts and lunar-calendar holidays computed from maintained rules. Filter by type (public, bank, school, optional, observance) and localize names via lang. Returns {date, name, type, substitute, rule} per holiday.

Holiday-aware business-day calculator for 200+ countries — the ground-truth answer for payment terms, SLA deadlines, and delivery dates instead of guessing holidays. Three modes: start+addDays shifts a date by N business days (signed); start+end counts business days between two dates (exclusive of start, inclusive of end); start alone checks one date (business day? which holiday? next/previous business day). Custom weekends supported (e.g. fri,sat for the Gulf). Skipped holidays are itemized.

Validate an EU VAT number against the official VIES register in real time. Confirms current registration for intra-EU trade and, when the member state discloses it, returns the registered business name + address. Covers the 27 EU states (Greece as EL) plus Northern Ireland (XI); Great Britain (GB) is not in VIES. Pass vat (full identifier like DE811569869) OR country + number. Returns {valid, countryCode, vatNumber, name, address, requestDate, reason}.

Look up or search the US Harmonized Tariff Schedule (HTS / HS codes). Pass code for an exact HTS number (returns the line + 10-digit stat suffixes with duty rates), or query for free-text → ranked candidate HS codes by hierarchical heading. ~29.6k public-domain USITC lines. The deterministic backbone for tariff classification.

Live EVM gas oracle. Returns slow/standard/fast tiers derived from priority-fee percentiles over the trailing 4 blocks plus a 21,000-gas transfer cost estimate. Chains: base, ethereum, polygon, arbitrum, optimism.

Summarize a webpage. Returns a short summary, 3-7 key points, title, audience, and reading time. Backed by an upstream LLM.

Translate text into a target language. Source language auto-detected if omitted.

Fetch a URL and extract typed data from its content per a user-supplied JSON Schema. Use when you need a structured payload conforming to your own shape.

Describe an image (JPEG/PNG/GIF/WebP, ≤1MB) via Claude Haiku vision. Returns caption + structured details.

Take a headless-browser screenshot of a URL. Returns base64 image + size metadata.

Provider 360 by NPI — merges NPPES identity (name, specialty, address, licenses) + CMS Open Payments (industry payments) + CMS Medicare billing in one call. Each section reports found/error independently. KYC, healthcare-fraud, provider due diligence.

Vehicle 360 by VIN — decodes the VIN (make/model/year/trim/engine, NHTSA vPIC) then returns THAT vehicle's open safety recalls and owner complaints, keyed to the decoded make/model/year. Used-car due diligence, fleet safety, insurance.

Company 360 by ticker — merges recent SEC filings + curated XBRL fundamentals (revenue, net income, EPS, assets) + recent insider (Form 4) transactions in one call. Equity research, due diligence, monitoring.

Asteroid/comet physical + orbital parameters from NASA JPL Small-Body Database by designation, number, or name (e.g. "433 Eros", "1P/Halley", "2024 YR4"). NEO/PHA flags, diameter, albedo, orbit class, eccentricity, period, Earth MOID.

Near-Earth asteroid/comet close approaches to Earth in a date window + max distance (NASA JPL CAD). Returns designation, date, distance (AU + lunar distances), relative velocity, magnitude. Sorted nearest-first.

Current position of any cataloged satellite by NORAD number (e.g. 25544=ISS) via fresh Celestrak elements + SGP4. Returns sub-point lat/lon/altitude + speed; pass observer lat/lon for azimuth/elevation/range look angles.

Upcoming or recent orbital rocket launches (Launch Library 2). when=upcoming|previous, optional search by rocket/provider/mission. Returns name, status, launch time + window, provider, rocket, pad, mission, webcast.

Observer-local sky almanac for a lat/lon + time (computed, no upstream): sun & moon rise/set + current alt/az, moon phase + illumination + next quarter, and all 7 naked-eye planets (alt/az, RA/dec, magnitude, above-horizon). Stargazing, astrophotography.

Confirmed exoplanets from the NASA Exoplanet Archive (~6k, weekly). Filter by name, hostStar, discoveryYear, or method. Returns orbital period, radius/mass (Earth units), equilibrium temp, host-star params, distance (parsecs + light-years).

Resolve any organism (scientific or common name) to the GBIF taxonomic backbone: accepted name, full lineage (kingdom→species), vernacular names, global occurrence count, GBIF link. Fuzzy-matches misspellings.

Gene lookup by symbol + organism (taxid, default 9606=human): NCBI Gene identity (description, chromosome, map location, aliases, RefSeq summary) joined with UniProt protein (accession, name, length, function).

Synthesis — what is notable in YOUR sky right now (lat/lon): the live almanac (sun, moon phase, planets above your horizon), near-Earth asteroid close approaches this week, and the ISS (position + whether it is above your horizon now). One call, three sources, per-section found/error.

Synthesis — profile a confirmed exoplanetary system by host-star name (e.g. "TRAPPIST-1"). Groups the star's planets, summarizes the host star, and COMPUTES the habitable zone (inner/outer AU from stellar luminosity), flagging which planets fall in it.

Where is an asteroid/comet in the sky and can you see it? Propagates JPL orbital elements (validated vs Horizons to <0.1 arcmin) to give geocentric RA/Dec, constellation, distance, phase angle, and apparent magnitude. With observer lat/lon: altitude/azimuth, visible-now flag, and the best dark-sky viewing window in the next 24h.

Full UniProtKB protein entry by accession (e.g. P04637): names, gene, organism, sequence length + molecular weight, function, subcellular locations, GO terms, PDB structures, keywords. Protein-centric sibling to bio.gene.

Identify a US-registered aircraft by tail (N-number) or icao24, AND screen its owner + operator against OFAC sanctions in one call. Returns the aircraft record + per-name sanctions screen with confidence + flagged. OSINT / asset-tracing / sanctions-evasion. Name-based screening is probabilistic.

KYC in one call: look up a business in a US state registry (NY/CO/CT) AND screen it + its registered agent against OFAC sanctions. Returns matched entities each with a sanctions screen (confidence + flagged). Counterparty due-diligence, AML. Probabilistic name match.

Resolve ENS live on Ethereum mainnet: pass an ENS name (e.g. "vitalik.eth") to get its address, or a 0x address to get its primary ENS name (reverse). Also returns avatar, email, url, twitter, github, description text records. On-chain lookup agents can't do from a sandbox.

Convert raw HTML you already have into clean reading markdown (no URL fetch). POST { html }. Strips scripts/nav/ads, extracts main content, preserves headings/links/lists. For fetching a live URL use url.clean instead.

Open a live TLS connection to a host and return its certificate: protocol + cipher, chain validity, leaf subject + issuer, valid-from/to, days-until-expiry, serial, SHA-256 fingerprint, SANs, chain length. Active probe; SSRF-guarded. Cert-expiry monitoring, TLS audits.

Search US federal court dockets (civil + criminal) from the RECAP/PACER archive. q full-text (case/party name) with optional court id + filed date range, or exact docketNumber. Returns case name, court, docket number, dates, judge, docket URL.

Federal Bureau of Prisons inmate search, 1982-present (current + released). By lastName (+ firstName/age/sex/race) or exact BOP register number. Returns name, register number, facility, projected/actual release dates.

US federal lobbying disclosures (Senate LDA) — who lobbies for whom, on what issues, for how much. Filter by registrant (firm), client, lobbyist, year, period, type. Returns income/expenses, registrant + client, issues, document URL.

US mortality statistics (CDC NCHS). dataset=leading-causes: annual deaths + age-adjusted rate by state and top-10 cause, 1999-2017. dataset=weekly-counts: provisional weekly deaths by jurisdiction + cause, 2020-2023.

CMS Care Compare hospital quality ratings (~5,300 Medicare-certified US hospitals): overall star rating + mortality/safety/readmission/patient-experience measure summaries. By facilityId, or state/city/name filters.

Medicare utilization + payments by provider (CMS annual dataset): beneficiary counts, total services, submitted charges, Medicare payment amounts per NPI. By npi, or lastName + state. Pairs with health.open-payments.

State Secretary-of-State business registry search, normalized across states (currently NY, CO). By name (partial) or exact entityId. Returns entity id, name, type, status, jurisdiction, formation date, address, registered agent.

Every US public K-12 school (~102k, NCES Common Core of Data). Search by name/district (partial), state, city, zip, or exact 12-digit NCES id. Returns address, level, type, charter/magnet/virtual flags, enrollment, grade span.

US trade/occupational license verification (currently TX TDLR: electricians, A/C techs, cosmetologists, tow operators, +40 trades). By name (owner/business, partial), licenseNumber, licenseType, county. Returns type, number, names, expiration.

US real-estate license verification (currently TX TREC: brokers, sales agents, broker companies). By name (partial), licenseNumber, licenseType, status. Returns type, number, holder, status, dates, supervising broker.

Search US federal + state case law (CourtListener / Free Law Project).

Verify every US legal citation inside a passage of text against the real CourtListener corpus. Anti-hallucination check before quoting case law.

Fuzzy-match a name (person, company, vessel, aircraft) against the US Treasury OFAC SDN list. Returns ranked matches with similarity scores and sanctions program metadata. List refreshed daily.

Search US Federal Register documents (proposed rules, final rules, notices).

Fetch the authoritative full text of a US Code of Federal Regulations section by title + section number (e.g. title 17, section 240.10b-5). Optional date (yyyy-mm-dd, back to 2017) returns the historical text in force on that date. Returns citation, heading, plain text, Federal Register source credit, and official eCFR link. Public-domain, updated daily.

Fetch the full text of a US court opinion by CourtListener opinion ID OR by citation. Returns plain text + case metadata. Supply exactly one of opinionId or citation.

CourtListener attorney search by name and/or firm. Returns parsed attorney records with firm name, contact info, and CL IDs. Supply at least one of name or firmName. Case-insensitive matching via Title-Case + startswith.

CourtListener federal judge lookup by name. Returns parsed judge records with biographical data (DOB, DOD, FJC ID). Useful for venue research, judicial profile lookup, and bio enrichment.

Fetch the authoritative current text of a United States Code section by title + section number (e.g. title 17, section 107 = fair use). Returns citation, heading, hierarchy context, full statutory text, Statutes-at-Large source credit, and the official OLRC link; includeNotes adds amendment history. Handles hyphenated/lettered sections like 1395w-4 or 78j. Verify statutory citations instead of relying on model memory. Public-domain.

Verify a US trademark by USPTO serial number (8 digits) or registration number: word mark, LIVE/DEAD status with detail and dates, current owner, mark type, and international classes covered. Authoritative real-time USPTO TSDR data — confirm a mark exists and is active instead of trusting model memory. Number lookup only (no text search).

Search US trademarks by wordmark text, owner, or goods/services — the text search the USPTO offers no public API for. Pass query for full-text (best-match ranked), or serial / registrationNumber for an exact record. Filter by field (mark|owner|all), status (live=registered+pending, default; all includes dead), and intlClass (Nice class). Returns wordmark, serial, registration number, status (+ live flag), dates, owner, classes, and goods/services. Use law.trademark-status for live USPTO prosecution detail on a known serial.

USDA FoodData Central nutrition lookup (~400k foods). Search by name (query=cheddar cheese) for matching foods with fdcId, or fetch one food (fdcId=328637) for its full analyzed nutrient profile — energy, protein, fats, carbs, vitamins, minerals with amounts and units, plus ingredients for branded foods. Real analyzed values instead of model-estimated nutrition facts.

TLD registry + Public Suffix List intelligence. tld=io returns IANA root-zone metadata (type, managing organization, unicode form). domain=shop.example.co.uk runs the full PSL algorithm: effective public suffix, registrable domain, subdomain, matched rule, and whether the suffix is ICANN or private/corporate (github.io, s3.amazonaws.com). For cookie scoping, per-registrant rate limiting, URL dedup, and abuse analysis.

Historical daily weather observations (NOAA GHCN-Daily) for one station + date range (≤366 days): max/min/avg temperature °C, precipitation/snow mm, wind m/s. Records back to the 1800s — actual measured values for "what was the weather on this date". Find a station id with climate.station-near first.

Live web search: ranked results with title, URL, snippet, site name, and page age — fresh information past any training cutoff. Supports paging (count/offset), country, freshness (pd/pw/pm/py or date range), safesearch. Use for current events, fact verification, documentation, research.

Live news search: recent headlines with publisher source, relative age, and breaking flag. freshness narrows recency (pd=past day, pw, pm, py). Use for current events and monitoring.

Current spot price, market cap, 24h volume and 24h change for crypto assets by CoinGecko asset id (lowercase, e.g. "bitcoin,ethereum,solana" — not ticker symbols). vs sets quote currencies (default usd). Price data by CoinGecko.

Live flight status by flight designator (UAL1 / UA1) or tail number: origin/destination airports, status, cancellation/diversion, scheduled vs estimated vs actual gate + runway times, delays, progress percent, aircraft type and registration. Answers "where is this flight, is it delayed, when does it land".

Transcribe an audio file URL to text (wav, mp3, m4a, ogg/opus, flac, webm; ≤15 MB, ≤15 minutes — split longer recordings). Returns punctuated transcript, confidence, duration, detected language, word-level timestamps, and (diarize=true) speaker-segmented utterances.

Sweep a person name across five US public registries in one call: FINRA brokers, federal-court attorneys, federal inmates (BOP), Texas trade licenses, Texas real-estate licenses. Per-registry found/error blocks with matching records — name-matched CANDIDATES, not identity-resolved (verify with each registry's identifier). Due-diligence and background-research triage.

Everything around a coordinate in one call: nearby airports, public K-12 schools, NOAA climate stations, and past-week earthquakes, each with distance and an independent found/error block. radiusKm default 25 (max 200), limit per category. Site assessment, relocation research, risk screening.

Latest daily stock quote for a US-listed ticker (e.g. AAPL, MSFT, BRK.B): open/high/low/close, volume, VWAP, trade count, change and percent change vs the prior session, plus company name, exchange, security type, and market cap. NOTE: end-of-day / delayed data (response flags delayed=true) — for daily snapshots and post-close analysis, not real-time trading. Market data by Massive (formerly Polygon.io).

Normalize and verify drug names against RxNorm, the canonical US drug vocabulary (NIH). term="tylenol 500mg" returns ranked RxCUI candidates with normalized names (typos tolerated); rxcui=… returns the canonical concept plus related ingredients, brand names, and dose forms. Verify drugs exist and get stable identifiers instead of trusting model memory. Sibling of medical.icd10.

Look up US 501(c) nonprofits and screen each against the OFAC sanctions list in one call: registry record (EIN, name, location, NTEE) + per-org sanctions block (flagged, match count, SDN matches with confidence). Grant-making due diligence and donation compliance.

Recent SEC filings (10-K, 10-Q, 8-K, etc.) for a US public company by stock ticker. Returns parsed company info + a list of filings with accession numbers, forms, dates, primary document URLs. Backed by SEC EDGAR public submissions API.

Curated XBRL financial metrics for a US public company by stock ticker. Returns ~15 top-line metrics (revenue, gross profit, operating income, net income, EPS, R&D, total assets, liabilities, equity, cash, debt, operating cash flow, capex, shares outstanding) with their most recent annual + quarterly values. Each metric returns the originating form (10-K/10-Q), period dates, fiscal year/period, and filed date.

Recent SEC Form 4 insider transactions for a US public company by ticker. Returns parsed transactions: insider name + relationship (director, officer/title, 10%+ owner), date, SEC transaction code (P=purchase, S=sale, A=grant, D=disposition, M=exercise, F=tax-withholding, G=gift), security title, shares, price/share, total USD value, post-transaction balance, direct vs indirect ownership, derivative flag.

Parsed institutional holdings (Form 13F-HR) for an investment manager by CIK. Returns each holding's nameOfIssuer, cusip, market value (USD; converted from SEC's $000s convention), shares or principal amount + type, putCall flag for options, and voting authority (sole/shared/none). Sorted by value descending. Common manager CIKs: Berkshire Hathaway=1067983, Renaissance=1037389, Bridgewater=1350694, Vanguard=102909, BlackRock=1364742.

Look up a US-registered aircraft by tail number (N-number, e.g. N757F) or icao24 Mode-S hex (e.g. aa3487). Pass exactly one. Returns make/model/owner/operator + the icao24 that links to live ADS-B flight-tracking. ~307k US airframes (OpenSky, CC-BY-SA).

Look up an airport by IATA (3-letter) or ICAO (4-letter) code. ~85k airports (CC0 — OurAirports).

Find airports near a coordinate, ordered by distance.

Current US weather for a ZIP code (NOAA NWS).

Live US National Weather Service active alerts (watches/warnings/advisories) for a point ("lat,lon") OR an area (2-letter US state or marine code). Real-time severe-weather data. Optional severity/urgency filter; sorted most-severe first.

Find NOAA GHCN-Daily climate stations near a coordinate. Useful for long-term climate-history lookups.

NOAA tide predictions for the nearest tide station to a coordinate.

Verify an ICD-10-CM diagnosis code (with or without the dot, e.g. E11.9) or keyword-search the official US code set (FY2026, ~98k entries). Returns a verified flag, the exact match, more-specific child codes, billable status, and short/long descriptions. CMS/NCHS public-domain data, refreshed each US fiscal year. Provide exactly one of code or q.

Resolve a coordinate to its IANA timezone, current UTC offset, local wall time, DST status, and short abbreviation. Polygon lookup against a CC0 timezone boundary index + runtime tzdata for current transition rules.

Astronomically compute sunrise, sunset, solar noon, and civil/nautical/astronomical twilights for a coord + date.

Composite situational awareness for a coordinate: timezone, local time, sunrise/sunset, nearby quakes, current weather.

Active and historical global natural events via NASA EONET v3: wildfires, severe storms, volcanoes, floods, droughts, landslides, sea/lake ice, dust/haze, manmade incidents, water-color anomalies. Each event includes geo-located observation points and category. Filter by status, days-back, category, or bbox.

Recent earthquakes near a coordinate (USGS feed).

Forward geocode a free-text address to a coordinate (LocationIQ, OSM/ODbL).

Reverse geocode a coordinate to a labeled address.

IP geolocation: country, region, city, lat/lon, timezone, ASN.

Resolve a postal/ZIP code to place name(s), administrative divisions (state/province, county/district), and coordinates. Pass postalCode + 2-letter country (default US). International — major markets (US, GB, CA, DE, FR, AU, NL, ES, IT, CH, SE, MX). Normalize + enrich addresses or derive state/county for a ZIP.

Bulk geolocate up to 100 IPs in one call.

DNS records via public DNS-over-HTTPS resolvers.

RDAP / WHOIS for a domain. Returns registrar, creation/expiry, nameservers, status codes.

Open Graph / Twitter Card metadata for a URL — title, description, image, site name.

Fetch a page and return its article content with clutter stripped (no nav, ads, footer, scripts). format: markdown (default), text, both (JSON), html (self-contained reader page), or pdf (typeset reading doc). html/pdf return raw bytes.

Like url.clean but renders the page in a real headless browser (JS executed) — for client-rendered / SPA pages where a raw fetch sees an empty shell. Same formats (markdown/text/both/html/pdf). Tier 2 (~10× url.clean). Use url.clean for server-rendered pages.

Discover the URLs a page or sitemap points at in a single fetch — entries from an XML sitemap/sitemap-index, or links from an HTML page (auto-detected). Resolved-absolute, deduped, http(s)-only. Stateless, no JS, NOT a recursive crawler — re-call on a child sitemap/page to go deeper. limit 1-2000 (default 200); sameHostOnly keeps same-host links.

Wikipedia article summary with thumbnail URL.

Unified academic paper search across arXiv + PubMed + Semantic Scholar.

US Census ACS 5-year demographics for a ZIP/ZCTA — population, income, housing, education.

Compute one or more cryptographic hashes (sha256, sha512, md5, sha1, sha3, etc.) over an input.

Find points of interest near a coordinate. Backed by OpenStreetMap (Overpass API). Returns name, OSM id, lat/lon, distance in meters, address, phone, website, hours, brand, cuisine. Nearest-first.

Generate a barcode or QR code as an image. Format defaults to qr; supported: qr, code128, ean13. Returns raw image bytes (base64 in MCP transport).

Render an animated countdown GIF to a target ISO-8601 timestamp. Returns raw GIF bytes (base64 in MCP transport).

Compress an image (fetch by URL OR pass base64 inline). Returns compressed bytes (base64 in MCP transport). Provide exactly one of url | imageBase64.

E.164-normalize and classify a phone number using libphonenumber. Returns format variants (E.164, international, national, RFC3966) plus type (mobile, fixed_line, voip, premium_rate, toll_free, etc.) and region.

Current NOAA space-weather snapshot: planetary Kp index, solar flux, geomagnetic storm scale, aurora viewing forecast.

Decode a 17-character VIN via NHTSA vPIC. Returns make, model, model year, body class, engine, transmission, fuel type, manufacturer, plant info.

NHTSA vehicle recall lookup. Search by VIN (precise), or make/model/year, or NHTSA campaign ID. Returns recall ID, component, summary, consequence, remedy, dates.

NHTSA consumer complaints by make/model/year. Returns incident date, component, summary, crash/injury/fatality flags.

NHTSA open vehicle investigations, newest first. Chronological feed — filters (make/model/year) are not supported by upstream.

List all models offered by a make in a given model year (vPIC).

Decode a 3-character World Manufacturer Identifier (WMI), the first 3 chars of a VIN, to manufacturer.

Paginated list of all NHTSA-registered vehicle manufacturers (vPIC).

What's happened in since ? Multi-source delta (regulations, court opinions, papers, House+Senate votes) deduplicated and ranked. Designed so an agent can spend one call to catch up since its LLM training cutoff.

Write/replace a memory entry in the calling agent's private KV store. Namespace = your x402 signing pubkey. Value is arbitrary JSON ≤64 KiB. Optional TTL.

Read a memory entry by key. Returns the value, etag, sizeBytes, timestamps. 404 if missing/expired.

List keys in the calling agent's memory namespace, newest-first by updatedAt. Cursor-paginated. Optional prefix filter. Returns metadata only — fetch values via agent.memory.get.

Delete a memory entry. Idempotent — non-existent keys return { deleted: false }.

Register/update the calling agent in the agent-to-agent marketplace. One listing per pubkey, idempotent.

Discover agents in the marketplace. Filter by free-text q, comma-separated required capabilities, and network. Each result includes the listing + aggregated reputation stats.

Fetch one agent's full marketplace profile (listing + stats + up to 25 recent reviews).

Post an insert-only review of another agent. Outcome = success|failure|partial; optional rating 1-5, comment, txHash, network.

Look up a chemical compound by cid, name, smiles, or inchikey. Returns canonical structural identifiers + physical properties from NIH PubChem.

US healthcare provider lookup (NPPES NPI Registry). Lookup by 10-digit NPI (precise) or firstName + lastName + state. Returns name, credentials, specialty taxonomies with state license numbers, addresses, phone, identifiers.

FINRA BrokerCheck — registered US brokers / investment advisors. Search by free-text query (name + firm) or by CRD number. Returns CRD, name + aliases, scopes, disclosure flag, industry-start date, current + previous employments.

FDIC-insured US bank directory. Lookup by name (fuzzy), FDIC certificate, RSSD ID, or state. Returns name, web address, active flag, location, established + insured dates, charter, branch count, assets/deposits ($1000s).

CMS Open Payments — Sunshine Act payments from pharma/device manufacturers to US physicians or teaching hospitals (~10M records per year). Lookup by NPI, name, payer (manufacturer) name, or state. Returns recipient + payer + payment (amount, date, nature: consulting/food/travel/royalty) + associated product (drug/device + therapeutic area).

US 501(c) nonprofit organization search via ProPublica Nonprofit Explorer (IRS Form 990 + BMF). Search by name, 9-digit EIN, state, NTEE category code (e.g. "B99"), or subsection code (3 = 501(c)(3)). Returns EIN, name, location, NTEE code, subsection code + human description.

CMS Care Compare hospital lookup. Lookup by 6-digit CMS Facility ID, or fuzzy by name + city + state + hospital type with optional min star rating. Returns address, phone, type, ownership, emergency services, overall rating, per-measure-group counts.

World Bank Open Data — fetch a time series of a specific indicator (e.g., NY.GDP.MKTP.CD = GDP current US$) for a country (ISO 2/3-letter code or "all"). Optional yearFrom/yearTo bracket. 1000+ indicators, 200+ countries.

Open Library book metadata search. Lookup by free-text query (title + author), or by individual title / author / ISBN. Returns work key, title, authors, first publish year, edition count, cover image URL, ISBNs, publishers, languages, subjects, ebook access.

Search ClinicalTrials.gov — every registered US (+ many international) clinical study (~500k). Free-text query, or direct NCT ID. Optional filters: recruitment status, sponsor, phase, country.

Resolve a DOI to authoritative bibliographic metadata via Crossref. Returns work type, title, container (journal), publisher, dates, abstract, authors (ORCID + affiliations), pages, ISSN/ISBN, license, subjects, reference + citation counts.

Look up a public GitHub repository by "owner/name". Returns description, language, topics, license, counts (stars/forks/watchers/issues), timestamps, visibility, feature flags. Rate-limited to 60 req/hr/IP (unauthenticated).

Fetch a Wikidata entity (Q42, P31, etc.) — structured knowledge-graph record with labels + descriptions in selectable languages, claims (property → value), sitelinks. 110M+ entities, CC0.

Look up an npm package by name (supports @scope/name). Returns description, repository, license, author + maintainers, keywords, distTags, latest version, and the 50 most recent versions with publish dates.

Look up a Python package on PyPI. Returns version, summary, project URLs, license, author/maintainer, classifiers, requires-python, runtime deps, recent release dates, yanked versions.

Daily reference exchange rates from the European Central Bank (via Frankfurter). 30+ major currencies. Optional base (default USD), symbols (target codes), date (YYYY-MM-DD; omit for latest), amount.

US Bureau of Labor Statistics time-series data. seriesIds = comma-separated BLS series IDs (1-10 per call), optional startYear + endYear (max 10 years). Common: LNS14000000 (unemployment), CUUR0000SA0 (CPI-U), CES0000000001 (nonfarm employment).

Country metadata via REST Countries. Lookup by alpha2 (ISO 3166-1), alpha3, or name (with optional fullText exact match). Returns names, ISO codes, region/subregion, capital, population, area, languages, currencies, calling code, flag, coordinates, driving side, TLDs.

Hacker News feed. kind = top | new | best | ask | show | job. Returns items with title, URL, score, comment count, author, time, dead/deleted flags.

Fetch a specific Hacker News item by numeric ID.

Food product lookup by UPC/EAN barcode via Open Food Facts (CC0, >3M products). Returns product name, brand, ingredients, allergens, nutriments (per-100g + per-serving), Nutri-Score (a-e), NOVA processing classification (1-4), Eco-Score, categories, manufacturing origin, packaging, product image URLs.

English dictionary entry via dictionaryapi.dev (Wiktionary, CC BY-SA). Returns IPA phonetic transcription(s), audio URLs, and meanings grouped by part of speech with definitions, examples, synonyms, antonyms.

Related-word lookup via Datamuse. Supply a seed word and relation kind: rhymes, near-rhymes, synonyms, antonyms, means (semantic match), triggers, homophones, sounds-like, spelled-like, follows-from, preceded-by. Returns ranked candidates with relevance score, syllable count, and grammar tags.

US Congressional bill lookup (congress + type + number) or filtered list via Library of Congress Congress.gov API. Bill types: hr (House), s (Senate), hjres/sjres (joint resolution), hconres/sconres (concurrent), hres/sres (simple).

US Congress member lookup by bioguide ID or filtered list (state, district, congress, currentMember). Bioguide IDs are stable across history.

Search US federal political candidates via OpenFEC. Filter by q (name), candidate ID, state/district, party, office (P/S/H), cycle, electionYear, hasRaised. Returns FEC candidate ID linkable to /api/gov/fec-committee.

Search US federal political committees (PACs, super PACs, party committees, candidate principal committees) via OpenFEC. Filter by q, committeeId, candidateId, committeeType, designation, state, party, cycle, organizationType.

FDA adverse drug event reports (FAERS). Search by drug name, optionally filter by MedDRA reaction term. Returns seriousness flags, patient demographics, reactions, drugs.

FDA drug recall enforcement reports, newest first. Filter by drug name, classification (I/II/III), and status.

FDA food recall enforcement reports, newest first. Filter by product name, classification, status, recalling-firm state.

FDA medical device adverse event reports (MAUDE), newest first. Filter by device, manufacturer, or product code.

FDA animal/veterinary adverse event reports. Filter by drug, species, or reaction.

US House of Representatives roll-call votes, newest first. Locally aggregated daily from clerk.house.gov. Filter by year, congress, result, bill (legis_num substring), date range.

US Senate roll-call votes, newest first. Locally aggregated daily from senate.gov. Filter by congress, session (1|2), result, document (e.g., "S. 5"), date range.

Search federal awards (contracts, grants, loans, direct payments) via USAspending.gov. Largest-amount first within the date window.

Real-time USGS NWIS stream/river/groundwater readings within a bbox around lat/lon. Default variables: streamflow (00060), gage height (00065), water temp (00010).

EPA Facility Registry Service (FRS): regulated facilities by state, optional name prefix, optional program acronym (RCRA, NPDES, TRI, etc.).

Chronological feed of newest Federal Register documents (RULE / PRORULE / NOTICE / PRESDOCU) — use for compliance change-detection.

FEC Schedule A — itemized contributions to federal political committees (>264M rows). Filter by recipient committeeId/candidateId, contributor name/city/state/zip/employer/occupation, amount + date ranges, cycle, isIndividual. Sort by date or amount.

FEC Schedule B — itemized committee disbursements (>157M rows). Filter by committeeId, recipient name/city/state, disbursement purpose category, description, amount + date ranges, cycle.

FEC aggregate financial totals (receipts, disbursements, cash-on-hand, debt, etc.) for candidates (scope=candidates) or committees (scope=committees). Filter by candidate/committee ID, cycle, office, party, state, district. For candidates, electionFull=true rolls all cycles of one election into a row.

US Congressional committee list or single-committee detail (Congress.gov). Filter list by congress + chamber (house/senate/joint). Pass systemCode (e.g. hspw00) for single committee.

US Congressional amendments lookup or list (Congress.gov). Types: hamdt (House), samdt (Senate), suamdt (Senate Unprinted). Pass congress+type+number for single amendment.

US presidential nominations (cabinet, judicial, executive) sent to the Senate for confirmation (Congress.gov). Pass congress+number for single nomination; or filter by congress + date range.

US Congressional hearings (Congress.gov). Pass congress+chamber+jacketNumber for single hearing; otherwise list by congress+chamber with optional date range.

International treaties transmitted to the US Senate for advice and consent (Congress.gov).

Daily Congressional Record issues (official US House+Senate proceedings transcript) via Congress.gov. Filter by year/month/day.

Latest US Congressional bill summaries (CRS-authored, attached to specific bill versions) via Congress.gov. Filter by congress + bill type + date range.

Search OSHA inspection records via US Department of Labor Open Data Portal (~5M historical inspections). Filter by state/city/zip, establishment name substring, plus raw OData filter clauses.

OSHA citation / violation records via DOL Open Data Portal (~13.2M citations). Link to inspections by activityNr. Filter by standard (29 CFR section), issuance date range, initial-penalty min/max, emphasis program code.

OSHA-investigated workplace accident reports via DOL Open Data Portal (~165k). Each row carries summary_nr, related inspection nr, event date, narrative, nature of injury, body part, source, occupation, age, sex, degree of injury (1=fatality).

MSHA mine safety accident records via DOL Open Data Portal (~738k). Every US coal + metal/nonmetal mine accident since 2000. Filter by mine id, contractor id, FIPS state code, subunit (underground/surface/mill), accident date range, classification code.

Search US colleges + universities via the Department of Education College Scorecard. Filter by name, IPEDS id, state/city/zip, ownership (1=Public | 2=Private nonprofit | 3=Private for-profit), predominant degree (0..4), enrollment range. Returns curated identity + admissions + cost + aid + completion + earnings + repayment fields per school.

NREL alternative-fuel station locator. Filter by lat/lon + radius, state, zip, fuelType (BD/CNG/ELEC/E85/HY/LNG/LPG/RD), status, access, EV network. For EV: returns connector types, Level1/2/DC-fast counts, pricing, hours.

NREL solar resource averages (NSRDB) for a lat/lon. Returns annual + monthly DNI (direct normal irradiance), GHI (global horizontal), and tilted-at-latitude irradiance in kWh/m²/day.

Unified read API over the US National Park Service developer.nps.gov. resource = parks | alerts | campgrounds | events | newsreleases | thingstodo | visitorcenters. Filter by parkCode (CSV), state, free-text query.

Recreation Information Database (RIDB / Recreation.gov) — federal lands across NPS, USFS, BLM, USACE, BOR, FWS, NARA. resource = recareas | facilities | campsites | permits | tours | events | activities. Filter by query, state, activity ID, lat/lon + radius.

Search current US federal job postings via USAJobs. Filter by keyword, positionTitle, locationName, remote, pay grade range, jobCategoryCode (occupational series), organization, whoMayApply.

USAJobs reference codelists — 33 lookup tables (agencysubelements, occupationalseries, paygrades, payplans, hiringpaths, securityclearances, locationcodes, languagecodes, etc.) feeding /api/job/federal-search filters.

NYC tax-lot lookup via PLUTO — every NYC lot with owner, zoning, lot/building area, year built, classification, lat/lon. Pass bbl (10-digit Borough-Block-Lot) for exact lookup or address (partial) optionally constrained by borough (MN/BX/BK/QN/SI). The BBL returned here is the universal join key for property.nyc-deed-history / nyc-permits / nyc-violations.

NYC ACRIS deed + mortgage history for a BBL. Each row carries a documentId you can use to drill into the ACRIS master dataset (URL pattern in response).

NYC DOB construction permits. Filter by bbl or address, jobType (A1/A2/A3/NB/DM/etc.), permitStatus (ISSUED/IN PROCESS/etc.). Returns job + permit IDs, work type, building type, residential flag, filing/issuance/expiration dates, estimated fee.

NYC HPD housing violations. Filter by bbl or address, classCode (A=least severe through C=immediately hazardous), currentStatusOnly=true (open violations). Returns full address + apartment + story, inspection + certify-by + correct-by dates, current status, NOV narrative.

US National Debt — daily Debt to the Penny via US Treasury Fiscal Data. Total public debt + held-by-public + intragovernmental holdings, every weekday since 1993.

Daily Treasury Statement (DTS) operating cash balance — Treasury General Account at the Federal Reserve, plus tax-and-loan + Federal Reserve deposit accounts. Liquidity-tracking + macro signals.

Official US Treasury exchange rates (quarterly) — used by federal agencies for foreign-currency reporting. Pair with /api/fx/rates (ECB daily) for cross-validation.

Monthly Treasury Statement (MTS) — Table 4 federal receipts by source. Monthly + fiscal-year-to-date totals by classification (individual income tax, corporate income tax, social-insurance, excise, customs, estate-and-gift, misc).