# TerraCotta

> Ceramic AI's crawler, which indexes public content for a web-scale search API aimed at LLMs and agents.

| field | value |
|---|---|
| operator | Ceramic AI |
| category | AI search crawlers |
| robots.txt token | `TerraCotta` |
| user-agent contains | `TerraCotta` |
| robots.txt | obeys robots.txt (documented) |
| verify by | no published verification method |
| published IP ranges | none published |
| prefixes mirrored | 0 IPv4 / 0 IPv6 |
| operator docs | https://ceramic.ai/ |
| last reviewed | 2026-09-01 |

## What blocking it costs you

You are absent from another agent-facing retrieval index. Ceramic documents that it obeys robots.txt.

## Full user-agent string

```
TerraCotta
```

## Block it

```
User-agent: TerraCotta
Disallow: /
```

## Allow it

```
User-agent: TerraCotta
Allow: /
```

JSON: https://www.pathwren.workers.dev/crawler/terracotta.json · index: https://www.pathwren.workers.dev/llms.txt