Koskamo

second-brain-mcp

A community MCP server that integrates with Obsidian vaults to manage a 'second brain' knowledge base. It supports ingesting readings, creating permanent notes, managing concept nodes, resurfacing information, and analyzing graph health. It operates in Spanish and allows agents to interact with Zettelkasten-style notes without requiring complex configuration.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

second-brain-mcp logo, by PortaltocodingCommunity listingLocal stdioSource reviewed; not executedPublished by Portaltocoding
Vendor documentation

What you can do with it

  • Create permanent notes and readings in Obsidian
  • Resurface past concepts and ideas
  • Analyze graph health and prune garden
  • Search vault content using grep

Source and maintenance

Community listingRegistry 0.1.1
mcp-registry: io.github.Portaltocoding/second-brain-mcp@0.1.1Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@toportal/second-brain-mcp 0.1.1

npm
@toportal/second-brain-mcp package definition
{
  "version": "0.1.1",
  "transport": "stdio",
  "identifier": "@toportal/second-brain-mcp",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "BRAIN_VAULT",
      "format": "filepath",
      "isRequired": true,
      "description": "Ruta al vault de Obsidian (carpeta de Markdown)"
    },
    {
      "name": "BRAIN_MODO",
      "format": "string",
      "description": "Motor de resurgir: lexico o rag"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "second-brain-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@toportal/second-brain-mcp@0.1.1"
      ],
      "env": {
        "BRAIN_VAULT": "<YOUR_BRAIN_VAULT>",
        "BRAIN_MODO": "<YOUR_BRAIN_MODO>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "second-brain-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@toportal/second-brain-mcp@0.1.1"
      ],
      "env": {
        "BRAIN_VAULT": "<YOUR_BRAIN_VAULT>",
        "BRAIN_MODO": "<YOUR_BRAIN_MODO>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "second-brain-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@toportal/second-brain-mcp@0.1.1"
      ],
      "env": {
        "BRAIN_VAULT": "<YOUR_BRAIN_VAULT>",
        "BRAIN_MODO": "<YOUR_BRAIN_MODO>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "second-brain-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@toportal/second-brain-mcp@0.1.1"
      ],
      "env": {
        "BRAIN_VAULT": "<YOUR_BRAIN_VAULT>",
        "BRAIN_MODO": "<YOUR_BRAIN_MODO>"
      }
    }
  }
}

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