Nanostores MCP

Model Context Protocol server for Nanostores - analyze, debug and monitor your nanostores in AI assistants like Claude Desktop. It runs locally over stdio via the published package.

People who work with Nanostores and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-04-21 · ★ 3 · #143 OF 208 MAINTAINED DOCUMENTATION · VERIFIED 2026-09-18

MIT · TypeScript servers · how we verify → /methodology

01 · Install Nanostores MCP

before you install - you'll need

Set NANOSTORES_MCP_ROOT, NANOSTORES_MCP_LOGGER_PORT before connecting.

Claude Code

claude mcp add valyay-nanostores-mcp -- npx -y nanostores-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "valyay-nanostores-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "nanostores-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

npm package nanostores-mcp - unscoped; check the name against the project README before installing

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

03 · What Nanostores MCP can do

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

Limitations (from the README)

Multi-root: same store name in multiple projects In multi-root mode a store named $user can exist in two different projects. The runtime event store uses a composite key (projectRoot + storeName) to keep them separate, but summary views may show the same name twice with no project label. Always specify projectRoot when querying tools in a multi-root setup to get unambiguous results.

04 · Who maintains Nanostores MCP

Nanostores MCP is maintained by valyay. It's the only MCP server we track from this author; the repo dates to Nov 2025.

05 · Facts

category
documentation - ranked #143 of 208 actively-maintained documentation servers as of 2026-09-18.
registry
io.github.Valyay/nanostores-mcp (active, first published 2026-04-10 · 2 versions)
packages
npm:nanostores-mcp

06 · Nanostores MCP FAQ

What is Nanostores MCP?

Model Context Protocol server for Nanostores - analyze, debug and monitor your nanostores in AI assistants like Claude Desktop. It runs locally over stdio via the published package.

Is Nanostores MCP still maintained?

Yes - as of 2026-09-18, its last commit was 2026-04-21. We re-verify nightly.

How do I install Nanostores MCP?

Run `npx -y nanostores-mcp`. The README documents 2 environment variables (NANOSTORES_MCP_ROOT, NANOSTORES_MCP_LOGGER_PORT) to set first. Set NANOSTORES_MCP_ROOT, NANOSTORES_MCP_LOGGER_PORT before connecting. You can also paste the ready-made client config above.

Does Nanostores MCP run locally?

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

07 · Alternatives to Nanostores MCP

More documentation MCP servers · Pindoc · Vectros Ai MCP Server · Vercel MCP · Inkwell · Agent Base

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