Compatible with every major AI agent and IDE
What is the Calibre-Web MCP Server?
Connect your Calibre-Web instance to any AI agent and interact with your digital book collection using natural language. This server provides tools to navigate your library structure and prepare books for e-reader synchronization.
What you can do
- OPDS Catalog Access — Retrieve the main OPDS XML feed to browse your entire library structure, categories, and recent additions.
- Shelf Browsing — Query specific shelf IDs to list books within curated collections or user-defined categories.
- Kobo Synchronization — Fetch structured metadata and secure download links optimized for Kobo devices using your dedicated sync token.
- Library Inspection — Use the AI to find specific book entries and metadata within your self-hosted instance.
How it works
- Subscribe to this server
- Enter your Calibre-Web instance URL and optional credentials
- Start exploring your library from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Avid Readers — quickly find books in large collections without manual searching
- Digital Librarians — verify shelf contents and catalog structures via chat
- Kobo Users — automate the retrieval of sync metadata for your e-reader devices
Built-in capabilities (3)
Useful for browsing the library structure. Get the main OPDS catalog feed
Get the OPDS feed for a specific shelf
Requires Kobo Token. Sync Kobo library
Why Cursor?
Cursor's Agent mode turns Calibre-Web into an in-editor superpower. Ask Cursor to generate code using live data from Calibre-Web and it fetches, processes, and writes. all in a single agentic loop. 3 tools appear alongside file editing and terminal access, creating a unified development environment grounded in real-time information.
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Agent mode turns Cursor into an autonomous coding assistant that can read files, run commands, and call MCP tools without switching context
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Cursor's Composer feature can generate entire files using real-time data fetched through MCP. no copy-pasting from external dashboards
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MCP tools appear alongside built-in tools like file reading and terminal access, creating a unified agentic environment
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VS Code extension compatibility means your existing workflow, keybindings, and extensions all work alongside MCP tools
Calibre-Web in Cursor
Calibre-Web and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Calibre-Web to Cursor through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Calibre-Web in Cursor
The Calibre-Web MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 3 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Cursor only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Calibre-Web for Cursor
Every tool call from Cursor to the Calibre-Web MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I browse my entire library structure through the AI?
Yes. By using the get_opds_catalog tool, the agent retrieves the root XML feed of your Calibre-Web instance, allowing it to see categories, authors, and series as defined in your OPDS settings.
How do I list books from a specific custom shelf?
You can use the get_opds_shelf tool by providing the specific shelf_id. The AI will then return the list of books and metadata associated with that particular shelf.
Does this support syncing my Kobo e-reader?
Yes. If you provide your CALIBRE_WEB_KOBO_TOKEN, you can use the sync_kobo_library tool to get structured metadata and download links specifically formatted for Kobo device synchronization.
What is Agent mode and why does it matter for MCP?
Agent mode is Cursor's autonomous execution mode where the AI can perform multi-step tasks: reading files, editing code, running terminal commands, and calling MCP tools. Without Agent mode, Cursor operates in a simpler ask-and-answer mode that doesn't support tool calling. Always ensure you're in Agent mode when working with MCP servers.
Where does Cursor store MCP configuration?
Cursor looks for MCP server configurations in a mcp.json file. You can configure servers at the project level (.cursor/mcp.json in your project root) or globally (~/.cursor/mcp.json). Project-level configs take precedence.
Can Cursor use MCP tools in inline edits?
No. MCP tools are only available in Agent mode through the chat panel. Inline completions and Tab suggestions do not trigger MCP tool calls. This is by design. tool calls require user visibility and approval.
How do I verify MCP tools are loaded?
Open Settings → Features → MCP and look for your server name. A green indicator means the server is connected. You can also check Agent mode's available tools by clicking the tools dropdown in the chat panel.
Tools not appearing in Cursor
Ensure you are in Agent mode (not Ask mode). MCP tools only work in Agent mode.
Server shows as disconnected
Check Settings → Features → MCP and verify the server status. Try clicking the refresh button.
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