{
  "slug": "io-github-caelum29-calibre-mcp",
  "name": "io.github.caelum29/calibre-mcp",
  "title": "calibre-mcp",
  "description": "Calibre ebook library server: search, read content, curate metadata, semantic search, gated writes.",
  "version": "0.10.0",
  "publishedAt": "2026-10-27T16:42:30.35776Z",
  "updatedAt": "2026-10-27T16:42:30.35776Z",
  "repoUrl": "https://github.com/caelum29/calibre-mcp",
  "websiteUrl": null,
  "namespace": {
    "type": "github",
    "owner": "caelum29"
  },
  "kind": "local",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "calibre-mcp",
      "version": "0.10.0",
      "transport": "stdio",
      "runtimeHint": null
    }
  ],
  "remotes": [],
  "envVars": [
    {
      "name": "CALIBRE_MCP_SERVER_URL",
      "isSecret": false,
      "isRequired": false,
      "description": "Calibre Content Server base URL (default http://localhost:8080)"
    },
    {
      "name": "CALIBRE_MCP_LIBRARY",
      "isSecret": false,
      "isRequired": false,
      "description": "Library name; empty = auto-detect the server's default library"
    },
    {
      "name": "CALIBRE_MCP_ENABLE_WRITE",
      "isSecret": false,
      "isRequired": false,
      "description": "Set to 1 to enable the write tools (update/bulk-update/add/remove); off by default"
    },
    {
      "name": "CALIBRE_MCP_CALIBREDB_PATH",
      "isSecret": false,
      "isRequired": false,
      "description": "Path to the calibredb binary; empty = auto-discover the standard install location"
    }
  ],
  "category": "files-docs",
  "subcategory": "more",
  "company": "",
  "categoryAuto": true,
  "checks": [
    {
      "id": "source-linked",
      "label": "Source repository linked",
      "result": "pass",
      "detail": "https://github.com/caelum29/calibre-mcp"
    },
    {
      "id": "version-pinned",
      "label": "Version pinned",
      "result": "pass",
      "detail": "Every package has an explicit version"
    },
    {
      "id": "secrets-requested",
      "label": "Secrets requested",
      "result": "info",
      "detail": "Asks for no secrets"
    },
    {
      "id": "known-registry",
      "label": "Known package registry",
      "result": "pass",
      "detail": "All packages come from npm, PyPI, OCI, NuGet or MCPB"
    },
    {
      "id": "namespace",
      "label": "Namespace ownership",
      "result": "info",
      "detail": "Name verified via GitHub account caelum29"
    },
    {
      "id": "meta-text",
      "label": "Registry text aimed at the AI",
      "result": "pass",
      "detail": "Description and settings contain no hidden characters or instructions to the AI"
    },
    {
      "id": "install-scripts",
      "label": "Install scripts",
      "result": "pass",
      "detail": "calibre-mcp@0.10.0 runs nothing at install"
    },
    {
      "id": "code-flags",
      "label": "Code red flags",
      "result": "pass",
      "detail": "Read 215 files in calibre-mcp@0.10.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found"
    },
    {
      "id": "ai-text",
      "label": "Text aimed at the AI",
      "result": "pass",
      "detail": "No hidden characters or instructions to the AI in 215 files, including comments and the README"
    }
  ],
  "scannedAt": "2026-10-29",
  "level": "Scanned",
  "install": [
    {
      "label": "Claude Desktop (npm)",
      "kind": "claude_desktop_json",
      "text": "{\n  \"mcpServers\": {\n    \"calibre-mcp\": {\n      \"command\": \"npx\",\n      \"args\": [\n        \"-y\",\n        \"calibre-mcp@0.10.0\"\n      ]\n    }\n  }\n}"
    }
  ],
  "curated": true,
  "stars": 20,
  "archived": false,
  "pushedAt": "2026-10-28T10:41:07Z",
  "health": {
    "score": 75,
    "parts": {
      "popularity": 0.44402767793129305,
      "activity": 1,
      "issues": 0.8,
      "security": 1
    },
    "fail": 0,
    "warn": 0,
    "raw": {
      "stars": 21,
      "forks": 4,
      "downloads": 1129,
      "hn": {
        "n": 0,
        "pts": 0,
        "t": []
      },
      "issuesOpen": 34,
      "issuesClosed": 136,
      "prsMerged": 99,
      "commits90": 207,
      "release": "2026-10-30T19:49:09Z",
      "pushed": "2026-10-28T10:41:07Z",
      "growth": null,
      "growthDays": null,
      "archived": false
    },
    "at": "2026-10-31T07:42:38.200Z"
  }
}