---
title: "Public accuracy ledger — source-health summary + change-observation stats"
method: GET
path: "/accuracy"
---

# Public accuracy ledger — source-health summary + change-observation stats

`GET /accuracy`

## Request

- Base URL: `https://ai-law-tracker.com/api/v1`
- URL: `https://ai-law-tracker.com/api/v1/accuracy`
- Auth: one of:
  - none
  - API key in header `X-API-Key`
  - HTTP bearer

The machine-readable form of the public /accuracy page. Returns the latest source-liveness sweep summary (how many cited sources were checked, verified live, confirmed broken, or unverified), the count of confirmed-broken sources in the review queue, and the total append-only change-observations on record. Free/public: no tier gate, rate-limited like any endpoint. Every figure is a live count over real rows.

## Response `200`

Accuracy summary.

- object
  - `api_version` string
  - `source_health` object
    - `checked` integer
    - `live` integer
    - `confirmed_broken` integer
    - `unverified` integer
    - `live_pct` integer, nullable
    - `last_checked_at` string, date-time, nullable
  - `observations` object
    - `total` integer
    - `since` string, date-time, nullable

## Other responses

- `429`: Rate limited

---

[API](https://skmtc.dev/ai-law-tracker/apis/ai-law-tracker-public-laws-api.md) · [All operations](https://skmtc.dev/ai-law-tracker/apis/ai-law-tracker-public-laws-api/llms.txt) · [OpenAPI document](https://skmtc.dev/ai-law-tracker/apis/ai-law-tracker-public-laws-api/revisions/25403268a853?raw)