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from $0.80 / 1,000 results

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Open Knowledge Search for AI Agents — Wikipedia, arXiv, HN

Try for free

Knowledge search for AI agents and RAG: one query searches Wikipedia, OpenAlex, Hacker News, Stack Exchange and arXiv. Returns deduplicated markdown with URL, date, authors, licence. Export JSON, CSV, Excel. From $0.80 per 1,000 results.

Pricing

from $0.80 / 1,000 results

Rating

0.0

(0)

Developer

Alexandre Manguis

Actor stats

Bookmarked

Total users

Monthly active users

12 days ago

Last modified

Categories

Developer tools

Automation

Query

query

Optional

Search text in natural language or keywords. Required unless 'Queries' is given.

Type:string

Queries (batch)

queries

Optional

Optional batch of queries (max 50); each is searched like 'Query'.

Type:array

Sources

sources

Optional

Sources to search: wikipedia, openalex, hackernews, stackexchange, arxiv. arXiv is opt-in (its terms limit clients to 1 request per 3 seconds, so the Actor paces itself).

Type:string[]

Default:

[
  "wikipedia",
  "openalex",
  "hackernews",
  "stackexchange"
]

Max results per source

maxResultsPerSource

Optional

Results requested from each source for each query (1-50).

Type:integer

Minimum:1

Maximum:50

Default:5

Maximum results

maxResults

Optional

Hard cap on the total number of results pushed (and billed) in this run.

Type:integer

Minimum:1

Maximum:100000

Default:20

Wikipedia language

language

Optional

Wikipedia language edition code (ISO 639-1), e.g. en, fr, de.

Type:string

Default:en

Stack Exchange site

stackExchangeSite

Optional

Stack Exchange site slug, e.g. stackoverflow, superuser, math.

Type:string

Default:stackoverflow

Stack Exchange API key (optional)

stackExchangeKey

Optional

Your own Stack Exchange app key to raise the request quota. Not an access token; never logged.

Type:string

Fetch fuller content

fetchFullContent

Optional

Wikipedia: longer plain-text extract; Stack Exchange: question body. Uses open APIs only; never scrapes third-party pages.

Type:boolean

Default:false

Max content characters

maxContentChars

Optional

Truncate the 'content' field to this many characters (200-20000).

Type:integer

Minimum:200

Maximum:20000

Default:2000

Published on or after

dateFrom

Optional

ISO date such as 2025-01-01. Applied to sources that expose a date (OpenAlex, arXiv, Hacker News, Stack Exchange).

Type:string

Deduplicate across sources

dedupe

Optional

Merge duplicates by DOI, arXiv id or URL; the other sources are listed in 'alsoFoundIn'.

Type:boolean

Default:true

Proxy configuration

proxyConfiguration

Optional

Outgoing requests use the default Apify datacenter proxy pool so the shared per-IP quotas of the public APIs are less likely to be exhausted. Turn off to connect directly.

Type:object

Default:

{
  "useApifyProxy": true
}

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