# osintverse-community/crtsh-subdomains

Finds a domain's subdomains in Certificate Transparency logs through crt.sh or Cert Spotter

## Install and run

```sh
ot install osintverse-community/crtsh-subdomains
ot run osintverse-community/crtsh-subdomains d:otinstaller.com
```

The first `ot run` installs the tool after asking once. New to `ot`? See https://otinstaller.com/docs/getting-started.

From an AI agent, through ot's MCP server (`ot mcp`):

```
run_tool {"tool":"osintverse-community/crtsh-subdomains","inputs":{"domain":"otinstaller.com"}}
```

## Inputs

| Name | Type | Required | Default | Description |
| --- | --- | --- | --- | --- |
| `domain` | domain | yes |  |  |

## Outputs

Finds: subdomain.

## What a run does

- Does not contact the target.
- Does not collect personal data.
- Does not need an account.
- Connects to crt.sh, api.certspotter.com.

An agent needs the person's consent before running this tool, because it goes online. See https://otinstaller.com/docs/agents#consent.

## Trust

- Latest version: 0.1.0
- Signed: yes
- Verified publisher: yes
- Health: healthy
- Installs in the last 30 days: 0
- License: MIT
- Runtime: Docker image, pinned by digest
- Repository: https://github.com/osintverse-community/crtsh-subdomains
- Packaged by the community from a third-party tool

## Links

- Web page: https://otinstaller.com/osintverse-community/crtsh-subdomains
- JSON: https://api.otinstaller.com/v1/tools/osintverse-community/crtsh-subdomains
- README: https://github.com/osintverse-community/crtsh-subdomains#readme
- Security details: https://otinstaller.com/osintverse-community/crtsh-subdomains/security