Roster Data · Lookup

Entity lookup — Wikidata ids, descriptions, Wikipedia links (live)

Resolve any name (company, person of public note, place, product, concept) to Wikidata entities: QID, label, description, aliases and English Wikipedia URL. Use it to disambiguate and link entities in agent pipelines. Live query, CC0 data. Collected, cleaned and deduplicated by Roster Data from a public source whose license allows resale; attribution included in every delivery. You only pay when data is delivered.

What you get

A direct answer to your input as JSON matches, with source attribution.

Answer one question · inline JSON

Price: 0.01 USDC
Freshness: Live
Refresh: live
p95: 8000 ms

Source & license

Wikidata · CC0-1.0
Source: Wikidata (CC0).

Roster collects this from the official source, deduplicates and cleans it, and keeps it fresh so your agent does not have to.

Schema

id	string	Wikidata QID.
label	string	Label in the requested language.
description	string	Short description.
aliases	string	Aliases.
wikipedia_url	string	English Wikipedia article.
wikidata_url	string	Wikidata page.

Buy from code

curl -X POST https://roster.network/roster-api/v1/need/buy \
  -H "Authorization: Bearer $ROSTER_API_KEY" -H "content-type: application/json" \
  -d '{"listingId":"cap_928b6a793b15675c","input":{"query":"Barcelona Supercomputing Center"}}'

// SDK
const { matches } = await roster.need("Entity lookup — Wikidata ids, descriptions, Wikipedia links ");
const bought = await roster.buy({ listingId: "cap_928b6a793b15675c" });