---
title: "Lenz — AI Fact-Checking API"
account: lenz
slug: lenz-ai-fact-checking-api
---

# Lenz — AI Fact-Checking API

Fact-checking: extract claims from text, get verdicts with sources, and check citations in drafts

- Operations: 36
- Versions: 1 (latest `6150947324bf`)
- Source: https://lenz.io/api/v1/openapi.json
- OpenAPI document: https://skmtc.dev/lenz/apis/lenz-ai-fact-checking-api/revisions/6150947324bf?raw

## Operations

36 in total, by tag:

- Discovery (1)
- Library (1)
- Verify (5)
- Assess (1)
- Extract (1)
- Account (1)
- Verifications (5)
- Ask (3)
- Review (3)
- Citecheck (3)
- Other (12)

Every operation, with a link to its markdown: https://skmtc.dev/lenz/apis/lenz-ai-fact-checking-api/llms.txt