# calibre-metadata-apply

> calibre-metadata-apply — nextaltair-calibre-metadata-apply. Use this tool when you need to update metadata for existing ebooks in a Calibre library, solving issues with outdated or incorrect book information. It applies metadata changes via calibredb commands over a Content server, accepting input updates and outputting revised ebook metadata. Ideal for use when syncing or refreshing ebook collections, ensuring accurate and consistent book data.

Canonical page: https://skillsregistry.net/skills/nextaltair-calibre-metadata-apply  
JSON: https://api.skillsregistry.net/v1/skills/nextaltair-calibre-metadata-apply

## Description

Apply metadata updates to existing Calibre books via calibredb over a Content server.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** scanned
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** instructions
- **Runtime environment:** llm
- **Category:** other
- **Updated:** 2026-09-19

## Source

- **Source listing:** [ClawHub](https://clawskills.sh/skills/nextaltair-calibre-metadata-apply)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "nextaltair-calibre-metadata-apply"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/nextaltair-calibre-metadata-apply` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/nextaltair-calibre-metadata-apply/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt