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Find IANA ports, MIME types, HTTP codes/fields, URI schemes, PENs, BCP 47 tags, RFCs, any registry.

Search ILOSTAT labour indicators, query and compare series, build country profiles, run SQL.

Search iNaturalist sightings, identification threads, phenology, and look-alike species.

Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.

Search the Met collection, browse by department or update date, fetch full records and CC0 images.

Search MusicBrainz artists, releases, works, labels; resolve ISRC/ISWC/barcode; fetch cover art.

Decode VINs, search recalls, complaints, crash ratings, and investigations.

Search and audit NIST NVD CVEs by keyword, severity, CWE, CISA KEV status, and CPE.

Search NOAA climate stations and datasets, fetch historical weather observations.

Find NOAA tide stations and NDBC buoys, fetch tide predictions, currents, and live conditions.

NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.

MCP server for nonprofit financials via ProPublica: IRS Form 990 data for 1.8M+ nonprofits.

Search NPPES providers and resolve NUCC specialty codes via MCP over STDIO or Streamable HTTP.

Get US weather forecasts, active alerts, and current observations.

Search and query 1,500+ OECD statistical datasets via SDMX. Keyless.

Identify integer sequences by terms, search the OEIS, read formulas, programs, b-files, cross-refs.

Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs.

Access the OpenAlex academic research catalog — 270M+ publications.

Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.

Access FEC campaign finance data. Query data about candidates, money trails, and election filings.

Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.

Search books and authors, fetch editions, browse subjects, and resolve cover images.

Search bills, legislators, committees, and events across all 50 US states, DC, and 5 US territories.

Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.

Researcher profiles, works, affiliations, funding, and peer reviews from the ORCID registry.

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

Offline global aviation reference: airports, runways, navaids, frequencies from OurAirports.

Search fossil occurrences, taxon ranges, diversity through deep time, and the geologic time scale.

Offline methodology engine for authorized penetration testing, CTF, and security research.

Look up Pokémon, moves, abilities, items, natures, and type matchups from PokéAPI v2.