Provenancewhere it came from, and what was verified
Published to the official MCP registry by github.com/caelum29, which proved it owns this namespace.
🛡 Permissions & trustwhat this server can touch before you run it
About
Calibre ebook library server: search, read content, curate metadata, semantic search, gated writes.
Packages & transports
Computed from the server's own data, not a hidden formula. This measures how much you can depend on it, not how popular it is. Stars are shown separately, on purpose. How it's scored →
Raise this grade
up to +9 on qualityOwn this server? Here's exactly what to change, biggest wins first. Every number below is a fixed point value, so you can see what each edit is worth before you make it.
With no reviews this sits at a neutral 11. Reviews reporting it works push it toward the full 20.
Already earned (5) ▾Already earned (5) ▴
These are structural checks, so the fixes are exact. See the full formula →
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[](https://socketcat.com/servers/io.github.caelum29/calibre-mcp)Shows your live quality grade and links back here. It updates itself as the grade changes.
Reviews
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{
"mcpServers": {
"calibre": {
"command": "npx",
"args": [
"-y",
"calibre-mcp"
]
}
}
}▶ Try itrun it locally
This is a local server, so it runs on your machine, not ours. Paste this to open it in the official MCP Inspector and poke at its tools:
npx @modelcontextprotocol/inspector npx -y calibre-mcp