# second-brain-mcp

> second-brain-mcp — portaltocoding-second-brain-mcp. Use this tool when you need to organize and connect your knowledge base, turning a collection of Markdown notes into a navigable network of ideas. It solves problems of information overload and disconnected thinking by capturing readings, ideas, and concepts, and resurfacing relevant notes on demand. With a Markdown folder as input, it outputs a web of connected concepts, making it ideal for researchers, writers, and learners seeking to augment their note-taking and idea management workflows.

Canonical page: https://skillsregistry.net/skills/portaltocoding-second-brain-mcp  
JSON: https://api.skillsregistry.net/v1/skills/portaltocoding-second-brain-mcp

## Description

MCP server that turns a Markdown folder (e.g. Obsidian vault) into a second brain, capturing readings and ideas, connecting them as concepts, and resurfacing related notes on demand.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** file-system
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/uz73ysghl3)
- **Repository:** <https://github.com/Portaltocoding/second-brain-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "portaltocoding-second-brain-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/portaltocoding-second-brain-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/portaltocoding-second-brain-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt