information-retrieval

Search MusicBrainz for recordings (tracks) by title. Returns matches with title, length (ms), artist credit and MBID. Keyless (sends a User-Agent). Useful for resolving song titles to canonical recordings.

Search MusicBrainz for record labels by name. Returns matches with label name, type, area and MBID. Keyless (sends a User-Agent). Useful for music-industry research and label-catalog datasets.

Search the Metropolitan Museum of Art collection by free-text query, optionally only objects with images. Returns total count and a list of matching objectIDs to resolve to full records. Keyless museum API.

Search breweries by free-text query (matches name) and get back type, address, contact, and lat/long for each hit. Source: Open Brewery DB. Pass a query string in the q param.

Look up a Polymarket market by its url slug: question, outcomes, outcome prices, conditionId and CLOB token ids. Free Polymarket Gamma data.

Fetch full metadata for one Federal Register document by document number: title, abstract, action, publishing agencies and effective dates. Official US Federal Register API. Useful for tracking specific rules, notices and presidential documents.

Search the Art Institute of Chicago collection by free-text query (artist, title, keyword). Returns ranked matches with artwork IDs and titles. Keyless museum open-access API. Useful for finding artworks before fetching full detail.

Search MusicBrainz for release groups (albums, singles, EPs) by title. Returns matches with title, primary-type, artist credit and MBID. Keyless (sends a User-Agent). Useful for finding canonical album entries in the open music database.

Fetch manga details by MyAnimeList id: title, type, chapter count and community score. Backed by the keyless Jikan v4 API (MyAnimeList). Pass a MAL manga id like 1 for Monster.

Search the Project Gutenberg free ebook catalog by author or title via Gutendex. Returns matching books with title, authors, languages and download_count. Keyless. Useful for public-domain book discovery and reading-list datasets.

Fetch one Project Gutenberg book by its numeric ID via Gutendex. Returns title, authors, subjects, languages, formats and download_count. Keyless. Useful for resolving a Gutenberg ID to full book metadata and download URLs.

Return traceable evidence for claims about a Brazilian company (e.g. COMPANY_IS_ACTIVE, NO_SANCTIONS_FOUND, BENEFICIAL_OWNER_IDENTIFIED). Clearly reports when a claim cannot be proven; never converts absence of evidence into a negative confirmation. CNPJ only.

Devuelve la respuesta de un LLM (Kimi/DeepSeek) a tu consulta. Úsalo para inferencia de propósito general pagada por llamada cuando un agente necesita una respuesta de modelo. input=tu consulta en texto.

Provides verification or lookup services for vehicles registered in the United States.

Repara/valida JSON roto y lo devuelve limpio. Herramienta dev de alto volumen. input=JSON o texto.

Return traceable evidence for claims about a Brazilian company (e.g. COMPANY_IS_ACTIVE, NO_SANCTIONS_FOUND, BENEFICIAL_OWNER_IDENTIFIED). Clearly reports when a claim cannot be proven; never converts absence of evidence into a negative confirmation. CNPJ only.

Look up a UK postcode from Postcodes.io, no key. Returns the latitude, longitude, district, region, and administrative areas. For AI agents validating and enriching UK addresses.

Verifica una afirmación (fact-check) con veredicto y razón. Nivel verificación. input=afirmación.

News article search.

Countries in a region from REST Countries, no key. Returns each country with capital and population. For AI agents listing and comparing countries by region.

Look up a country by name from REST Countries, no key. Returns capital, region, population, currencies, languages, and flags. For AI agents enriching country context.

Search Wikidata entities by label, no key. Returns matching entity IDs, labels, and descriptions. For AI agents resolving names to structured knowledge-graph entities.

Curated shelf: Technology — 219 public-domain books. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Returns geographic regions within the United States.