Seekstone MCP Server

The Obsidian MCP server that needs no plugin, no running Obsidian app — and doesn't blow your context window. Filesystem-direct: single-digit-ms

Local serverstdio

What is the Seekstone MCP server?

The Obsidian MCP server that needs no plugin, no running Obsidian app — and doesn't blow your context window. Filesystem-direct: single-digit-ms search, ~2 KB payloads, 17 tools. Exposed over MCP by the seekstone mcp server, that capability becomes something an assistant can invoke while it works, not something you go and do afterwards.

What it actually does

It reads your vault directly from disk rather than routing through the Obsidian Local REST API plugin, and holds a warm full-text index in-process. The practical difference is twofold:

Its toolset

Everything the assistant can do here goes through one of these:

  • Read — The Read tool exposed by this server
  • Write — The Write tool exposed by this server

Configuration

You will need one environment variable: SEEKSTONE_VAULT. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

Adding it to your client

The server ships on npm as seekstone, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

When to reach for it

This sits in the planning and project tracking group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. Seekstone's toolset — Read, Write — is a fair guide to whether it matches your workflow. It is maintained by GitHub Actions; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Caveats

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the seekstone mcp server does with a few real requests.

Available tools

ToolWhat it does
ReadThe Read tool exposed by this server.
WriteThe Write tool exposed by this server.

How to install the Seekstone MCP server

{
  "mcpServers": {
    "seekstone": {
      "command": "npx",
      "args": ["-y", "seekstone"],
      "env": {
        "SEEKSTONE_VAULT": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
SEEKSTONE_VAULTConfiguration value read at startup.Optional

Example prompts to try

  • Use Seekstone to Read.
  • Use Seekstone to Write.

Frequently asked questions

It connects Seekstone to MCP-compatible AI assistants such as Claude and Cursor, exposing 2 tools (Read, Write) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Seekstone directly.