# Rotary Agency Wiktionary API

> Rotary Agency Wiktionary API is a paid API for AI agents from rotaryagency.uk, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-15).

Fetches structured word definitions, etymologies, and linguistic data from Wiktionary for a given word or term

## Facts

- Endpoint: GET https://rotaryagency.uk/api/free/wiktionary?utm_source=zero.xyz
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/rotary-agency-wiktionary-api-ffaa4db5
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_AYuHjXpTBbl_Eq-2Pl3hd

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 rotary-agency-wiktionary-api-ffaa4db5
```

Example prompt: Can you look up the word 'ephemeral' on Wiktionary and give me its definition, part of speech, and etymology?

## When to prefer this

Choose this endpoint when you need free, structured Wiktionary-sourced lexical data — definitions, etymologies, pronunciations, and synonyms — without building or maintaining your own Wiktionary scraper. It is ideal for lightweight per-word lookups at low cost ($0.002/call) via x402 micropayment, particularly in agent workflows needing on-demand dictionary enrichment without a subscription or API key setup.

## Known failure modes

- Word not found in Wiktionary returns an empty or error JSON response
- Ambiguous terms may return multi-language entries requiring client-side filtering
- Rare or highly specialized words may have sparse or missing fields
- Network or upstream Wiktionary availability issues could cause timeouts
- Malformed query parameters may return an error response

## How this service works

Free-source data APIs (100% margin, no proxy, $0.002/call): ...

## Output

A structured JSON object containing word entry data sourced from Wiktionary, which may include definitions grouped by part of speech, etymology, pronunciation (IPA), synonyms, antonyms, and usage examples depending on what Wiktionary has for the queried term.

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "varies": "endpoint-specific structured JSON"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/rotary-agency-wiktionary-api-ffaa4db5/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from rotaryagency.uk](https://www.zero.xyz/host/rotaryagency.uk/llms.txt)