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 Windsurf?
Windsurf's Cascade agent chains multiple Calibre-Web tool calls autonomously. query data, analyze results, and generate code in a single agentic session. Paste Vinkius Edge URL, reload, and all 3 tools are immediately available. Real-time tool feedback appears inline, so you see API responses directly in your editor.
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Windsurf's Cascade agent autonomously chains multiple tool calls in sequence, solving complex multi-step tasks without manual intervention
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Purpose-built for agentic workflows. Cascade understands context across your entire codebase and integrates MCP tools natively
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JSON-based configuration means zero code changes: paste a URL, reload, and all 3 tools are immediately available
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Real-time tool feedback is displayed inline, so you see API responses directly in your editor without switching contexts
Calibre-Web in Windsurf
Calibre-Web and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Calibre-Web to Windsurf 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 Windsurf
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 Windsurf 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 Windsurf
Every tool call from Windsurf 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.
How does Windsurf discover MCP tools?
Windsurf reads the mcp_config.json file on startup and connects to each configured server via Streamable HTTP. Tools are listed in the MCP panel and available to Cascade automatically.
Can Cascade chain multiple MCP tool calls?
Yes. Cascade is an agentic system. it can plan and execute multi-step workflows, calling several tools in sequence to accomplish complex tasks without manual prompting between steps.
Does Windsurf support multiple MCP servers?
Yes. Add as many servers as needed in mcp_config.json. Each server's tools appear in the MCP panel and Cascade can use tools from different servers in a single flow.
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