MCPNews

The Model Context Protocol ecosystem, verified

Current spec 2026-07-28

calibre-mcp

Spec Support Unverified Publisher unverified Confidence: Good (0.85)

calibre-mcp is an MCP server published by caelum29; its MCP spec-revision support has not been verified yet. Last verified 2026-08-07.

Does calibre-mcp support the current MCP specification (2026-07-28)?

Undetermined. We have not verified which MCP specification revision calibre-mcp supports (as of 2026-08-07).

Is calibre-mcp a first-party (official) MCP server?

Undetermined. We have not verified the publisher relationship for calibre-mcp (as of 2026-08-07).

How do I connect to calibre-mcp?

calibre-mcp is available via the package npm:calibre-mcp, the official MCP Registry under io.github.caelum29/calibre-mcp, the source repository at https://github.com/caelum29/calibre-mcp. Authentication: unknown. Transports: stdio.

When were calibre-mcp's facts last verified?

2026-08-07. Each fact on this page links to the sources used to verify it.

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

How widely adopted is calibre-mcp?

Not ranked in The MCP 500: insufficient public data (coverage floor not met) (snapshot ). The Adoption Index measures public signals only; it says nothing about quality.

How was this verified, and what are the sources?

Verified · method: registry-record · confidence 0.85 (Good).

  1. Official MCP Registry record for io.github.caelum29/calibre-mcp at version 0.7.2 - lists package npm:calibre-mcp and repository https://github.com/caelum29/calibre-mcp - accessed