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io.github.caelum29/calibre-mcp

Calibre ebook library server: search, read content, curate metadata, semantic search, gated writes.

MCP server · by caelum29

About

io.github.caelum29/calibre-mcp is an MCP server published by caelum29. Marketplaces we read that list it: 2 (Official MCP Registry, Community GitHub marketplaces). We first saw it on 2026-10-11 and have recorded no change since. As of our marketplace pass on 2026-10-13.

What it asks for

  • Runs on your machine
  • Settings: 4

What it declares, asks for and runs, in full

Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.

Package

npm calibre-mcp (calibre-mcp on npm)

  • npm downloads/week: 124 (2026-10-12)
  • npm downloads/month: 552 (2026-10-12)
  • Latest version on npm: 0.7.4, published 2026-08-21

No known vulnerabilities in OSV for 0.7.4 (checked 2026-10-12)

npm facts come from the public npm registry (registry.npmjs.org, api.npmjs.org). Each figure is the registry's own and is never added to another. A registry that publishes no figure shows none: no number is not zero. Vulnerability records come from OSV.dev (CC BY 4.0) and concern the declared version only; a listing that declares no version gets no answer. We do not scan code.

Works with

  • Claude Code
  • Codex
  • Cursor
  • VS Code
  • Copilot CLI

A one-click link opens the client, which asks you to confirm before it adds the server.

From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.

Connect

Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.

As a local MCP server: npm package

Built from what Official MCP Registry declares.

Claude CodeTerminal
claude mcp add --transport stdio calibre-mcp -- npx -y calibre-mcp
Codex~/.codex/config.toml
[mcp_servers.calibre-mcp]
command = "npx"
args = ["-y", "calibre-mcp"]
Cursor~/.cursor/mcp.json
{
  "mcpServers": {
    "calibre-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "calibre-mcp"
      ]
    }
  }
}

Optional settings it also lists: CALIBRE_MCP_CALIBREDB_PATH, CALIBRE_MCP_ENABLE_WRITE, CALIBRE_MCP_LIBRARY, CALIBRE_MCP_SERVER_URL.

As a Claude Code plugin

Built from what Community GitHub marketplaces declares.

Claude CodeInside a Claude Code session
/plugin marketplace add caelum29/calibre-mcp
/plugin install calibre-mcp@caelum29

Where it is published

MarketplaceStatusVersionFiguresVerifiedFirst seen
Official MCP Registry (Open the registry record) Listed 0.7.4 Downloads/month (npm): 552
Downloads/week (npm): 124
Forks (GitHub): 3
Stars (GitHub): 16
Not marked

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

Also listed in one community marketplace
MarketplaceRepositoryStars (GitHub)
caelum29 caelum29/calibre-mcp 16

Which marketplaces we read and how we check them

What the bundle contains

As published on Community GitHub marketplaces.

MCP servers: 1

  • calibre

Skills: 5

  • calibre-distill
  • calibre-distill-topic
  • calibre-mcp
  • calibre-mcp-setup
  • calibre-study-notes

What changed

  1. Appeared on a new marketplace: Community GitHub marketplaces
  2. Community GitHub marketplaces: appeared

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Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.

Is this your plugin?

Add it to your projects and prove you maintain it with a file in its repository, a file on your domain or a DNS record. You get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.

Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Data comes from public marketplace files in GitHub repositories of their authors. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built