# Wikipedia Full-Text Article Search

> Wikipedia Full-Text Article Search is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).

Searches Wikipedia articles by full-text query via the MediaWiki search API and returns matching results as JSON

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/s/wikipedia-fulltext-search
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/wikipedia-full-text-article-search-9dc1dbd5
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_TDYjNkKTFhLFqf90CF_LT

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability wikipedia-full-text-article-search-9dc1dbd5 -d '<json body>'
```

Example prompt: Search Wikipedia for articles about the French Revolution and give me the top results.

## When to prefer this

Use this endpoint when you need to search Wikipedia's full article text for relevant encyclopedia entries on any topic — ideal for background research, fact-finding, or discovering relevant Wikipedia pages by keyword. Prefer this over general web search when you specifically want Wikipedia-sourced reference content.

## Known failure modes

- Empty or missing q parameter returns an error or empty results
- Query string with no matching Wikipedia articles returns empty results array
- MediaWiki API downtime causes upstream failure
- Malformed query characters may cause API errors
- Rate limiting or payment failure for x402 protocol returns 402 Payment Required

## How this service works

Wikipedia full-text article search via MediaWiki search API (q) Query: ?q= Returns JSON.

## Output

A JSON array of Wikipedia article matches returned from the MediaWiki search API, likely including article titles, snippets of full-text content, and links or identifiers for the matching pages.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/wikipedia-full-text-article-search-9dc1dbd5/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from clonecho.builda.company](https://www.zero.xyz/host/clonecho.builda.company/llms.txt)