Local FAISS MCP Server

A Model Context Protocol (MCP) server that provides local vector database functionality using FAISS for Retrieval-Augmented Generation (RAG) applications.

People who work with faiss, local rag and semantic search and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-04-24 · ★ 33 · #126 OF 168 MAINTAINED DATABASE · VERIFIED 2026-09-18

MIT · Python servers · how we verify → /methodology

01 · Install Local FAISS MCP Server

Claude Code

claude mcp add nonatofabio-local_faiss_mcp -- uvx local-faiss-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "nonatofabio-local_faiss_mcp": {
      "command": "uvx",
      "args": [
        "local-faiss-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

pypi package local-faiss-mcp - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.nonatofabio is GitHub-verified and matches the repo owner

03 · What Local FAISS MCP Server can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.2.1 · 2026-02-09

local-faiss list command - view indexed documents from the CLI (#14) · Progress bar - tqdm progress bar for batch indexing (#13) · Colored CLI output - improved readability with colorama (#12) · PDF metadata extraction…

v0.2.0 · 2025-12-08

Release Notes: v0.2.0 · Overview · Version 0.2.0 is a major feature release that transforms local-faiss-mcp from a simple MCP server into a comprehensive local RAG solution with CLI tools, advanced search capabilities…

v0.1.0 · 2025-12-02

Release Notes - v0.1.0 · Release Date: 2025-12-01 · Initial PyPI Release · This is the first official release of local-faiss-mcp, a Model Context Protocol (MCP) server that provides local vector · database…

04 · Who maintains Local FAISS MCP Server

Local FAISS MCP Server is maintained by nonatofabio. It's the only MCP server we track from this author; the repo dates to Nov 2025.

05 · Facts

repository: github.com/nonatofabio/local_faiss_mcp
category: database - ranked #126 of 168 actively-maintained database servers as of 2026-09-18.
registry: io.github.nonatofabio/local-faiss-mcp (active, first published 2025-12-05 · 2 versions)
packages: pypi:local-faiss-mcp

06 · Local FAISS MCP Server FAQ

What is Local FAISS MCP Server?

A Model Context Protocol (MCP) server that provides local vector database functionality using FAISS for Retrieval-Augmented Generation (RAG) applications.

Is Local FAISS MCP Server still maintained?

Yes - as of 2026-09-18, its last commit was 2026-04-24. We re-verify nightly.

How do I install Local FAISS MCP Server?

Run `uvx local-faiss-mcp`. You can also paste the ready-made client config above.

Does Local FAISS MCP Server run locally?

Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Local FAISS MCP Server

Alternatives to Local FAISS MCP Server

Maintained database servers if Local FAISS MCP Server isn't the fit.

Pairs well with

Servers that cover what Local FAISS MCP Server doesn't - only shown when the pairing reason fits the companion.

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