# Rotary Agency Useless Facts API

> Rotary Agency Useless Facts API is a paid API for AI agents from rotaryagency.uk, paid per call via x402, $0.002/call, status down (last checked 2026-10-16).

Returns a random useless (but interesting) fact as structured JSON

## Facts

- Endpoint: GET https://rotaryagency.uk/api/free/uselessfacts?utm_source=zero.xyz
- Price: $0.002/call
- Payment: x402
- Status: down
- Last checked: 2026-10-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/rotary-agency-useless-facts-api-e209ad7b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_6h1U7SHVN6YPfPp-Yi0M-

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-useless-facts-api-e209ad7b
```

Example prompt: Give me a random useless fact — something weird and interesting I probably didn't know.

## When to prefer this

Choose this endpoint when you need a lightweight, cheap ($0.002/call), no-setup random trivia or fun-fact lookup with a simple JSON response and no required input parameters. It's ideal for entertainment bots, icebreaker generators, or filler content widgets.

## Known failure modes

- Payment failure or insufficient USDC balance returns HTTP 402
- Service unavailability returns HTTP 503 or timeout
- Malformed response if upstream useless-facts data source is unavailable

## How this service works

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

## Output

A JSON object containing a randomly selected useless or quirky fact, typically including the fact text and possibly metadata such as category or source.

## 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-useless-facts-api-e209ad7b/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)