x402 service explorer

FEMA flood hazard zone, Special Flood Hazard Area status and base flood elevation at a US coordinate.

The closest candidate coordinate to a query point, with great-circle distance and initial bearing.

Whether a coordinate falls inside a GeoJSON Polygon or MultiPolygon, honouring holes and reporting boundary hits.

Moon phase, illuminated fraction, distance and UTC moonrise/moonset for a date and coordinate.

The sun's azimuth, elevation, shadow ratio and normal-facing panel angles at a coordinate and instant.

Civil, nautical and astronomical twilight boundaries plus golden and blue hour windows for a date and coordinate, in UTC.

The National Weather Service office, grid X/Y, timezone, forecast and county zones and radar station for a US coordinate.

Every Census geography layer containing a US coordinate in one call: state, county, tract, block, place, urban area, congressional and state legislative districts.

The 15-digit census block FIPS code containing a US coordinate, with its county and state codes and the block bounding box.

Search registered clinical trials by condition, intervention, sponsor or free text, filtered by recruitment status and phase.

Daily solar irradiance and meteorology at a coordinate from NASA POWER, for a date range of up to 366 days.

Observed water levels, tide predictions or current speed and direction for a NOAA CO-OPS station over a date window of up to 7 days.

One call returning both the National Weather Service forecast periods and any active watches, warnings and advisories for a US latitude and longitude. Use when a decision

Earthquakes from the USGS catalog by time window, minimum magnitude and optional radius around a point, most recent first.

Experimental method, resolution, R-factor, unit cell, entity composition and primary citation for a PDB entry.

Structure and computed properties for a compound by name, CAS number, PubChem CID or SMILES: formula, weight, InChI, logP, TPSA and H-bond counts.

Name, biography, employments and educations for an ORCID iD, with an optional capped list of the most recent publications.

Search PubMed/MEDLINE by keyword, author or MeSH term and return matching citations with journal, authors, date and DOI.

Find the DOI and metadata for a work from a title, author or keyword string when the DOI is unknown.

Resolve a DOI to bibliographic metadata: title, authors, journal, dates, abstract, licence, funders and citation counts.

Look up an FDIC-insured US bank by certificate number or name: insurance status, charter class, location, offices, assets and deposits.

NASA's daily astronomy image with its title, explanation, media URLs and copyright, by date or as a random selection.

Resolve up to 10 US street addresses at once to latitude/longitude plus state, county, tract, block, CBSA and CSA codes.

NCAP five-star crash ratings for a model year, make and model: overall, frontal, side and rollover, with recall, complaint and investigation counts.

Decodes a VIN into make, model, model year, trim, body class, engine, drivetrain and assembly plant using the NHTSA vPIC database.

Active National Weather Service watches, warnings and advisories covering a US latitude and longitude.

National Weather Service forecast for a US latitude and longitude: temperature, wind, precipitation chance and narrative per period, switchable to hourly resolution. Fore

Full nutrition facts for one FoodData Central item: every reported nutrient with its amount and unit, plus serving size and ingredients.

Foods in USDA FoodData Central matching a name, each with its FDC id, serving size and calories, protein, fat and carbohydrate.

Federal disaster declarations for a state, with incident type, declaration date, designated county and which assistance programs were authorized.

Receipts, disbursements, contributions, cash on hand and debts per election cycle for an FEC candidate or committee.

Federal candidates matching a name, with their FEC candidate id, party, office, state and election years.

Validate an EU VAT number against the European Commission VIES registry, returning validity and the registered trader where the member state discloses it.

Follows a shortened link through its redirect chain and returns the final destination with click-tracking parameters removed.

Generates a QR code for arbitrary text or a URL as SVG or PNG, with a chosen error-correction level, module scale, quiet zone and colors.

Converts an amount between currencies at the European Central Bank daily reference rate, for the latest publication or any past date back to 1999.

Fetches a domain's home page and returns its declared icons, ranked, with the best-available logo first.

Earthquakes above a magnitude threshold in the last N hours, worldwide or within a radius of a point, newest first.

Most recent SEC filings for a US registrant by ticker or CIK, with form type, dates, item numbers and document URLs.

Looks up a NAICS industry code and its parent hierarchy, or searches NAICS industry titles by text.

The current authoritative text of a Code of Federal Regulations section, as plain text with its heading and citation.

Verifies an ICD-10-CM diagnosis code or searches the code set by text, returning official code descriptions.

Commercial airports within a radius of a coordinate, sorted by distance, with IATA and ICAO codes, city and bearing.

Searches federal rulemaking documents on Regulations.gov, returning title, agency, docket, type, posted date and comment deadline.

Latest and recent values of an XBRL concept, such as Revenues or Assets, for a US public company named by ticker.

Resolves a stock ticker to the SEC central index key and registered company name.

Searches PubMed and returns citation metadata for each hit: title, journal, publication date, authors, DOI and PMID.

Evaluates an arithmetic expression in exact rational arithmetic and returns the fraction plus a decimal to the requested precision.

Renders one instant, or now, in up to 20 IANA zones at once with UTC offset, abbreviation and DST state.

Latest observation for a US coordinate: temperature, conditions, wind, humidity, pressure and visibility, from the nearest NWS station.