# FactCheck Contract Info

> FactCheck Contract Info is a paid API for AI agents from factcheck.withzero.ai, paid per call via MPP, price unknown, status unknown (last checked 2026-10-23).

Retrieves contract or terms information associated with the factcheck.withzero.ai service

## Facts

- Endpoint: GET https://factcheck.withzero.ai/contract?utm_source=zero.xyz
- Price: price unknown
- Payment: MPP
- Status: unknown
- Last checked: 2026-10-23
- Activations on Zero: 0
- Provider: factcheck.withzero.ai
- Website: https://factcheck.withzero.ai
- Canonical page: https://www.zero.xyz/c/factcheck-withzero-ai-factcheck-contract-info-eee465f6
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_xBQrFa_pHguXO2RaUGJyc

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 factcheck-withzero-ai-factcheck-contract-info-eee465f6
```

Example prompt: Can you pull up the contract details from the factcheck.withzero.ai service so I can see what terms or agreement information it returns?

## When to prefer this

Use this endpoint when you need to inspect the contractual or terms-of-service information for the factcheck.withzero.ai service specifically, such as before making paid API calls or verifying what agreement governs usage. This is a read-only lookup with no required parameters.

## Known failure modes

- 404 Not Found if the contract endpoint is not available
- 500 Internal Server Error if the service is down
- Empty or minimal JSON object returned with no meaningful data
- Authentication or payment required but not documented
- Timeout if the server is unresponsive

## Output

Returns a generic JSON object containing contract or agreement information associated with the factcheck.withzero.ai service. The exact structure is not specified in the schema (returns `{}`), so the agent should expect a flexible JSON object that may include terms, identifiers, pricing, or service agreement metadata.

## Response schema (JSON Schema)

```json
{
 "type": "object"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/factcheck-withzero-ai-factcheck-contract-info-eee465f6/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from factcheck.withzero.ai](https://www.zero.xyz/host/factcheck.withzero.ai/llms.txt)