# brain3

> brain3 — tleyden-brain3. Use this tool when you need to access and manage your markdown notes on-the-go, syncing seamlessly with Obsidian via git. It solves the problem of limited mobile access to your notes, allowing you to view and edit them using ChatGPT or Claude. With brain3, you can input markdown files and receive formatted notes as output, making it ideal for mobile note-taking and knowledge management.

Canonical page: https://skillsregistry.net/skills/tleyden-brain3  
JSON: https://api.skillsregistry.net/v1/skills/tleyden-brain3

## Description

Access your markdown vault via ChatGPT/Claude on Mobile.  Obsidian sync compatible.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** Apache-2.0
- **Updated:** 2026-09-21

## Source

- **Source listing:** [GitHub](https://github.com/tleyden/brain3)

## 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": "tleyden-brain3"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/tleyden-brain3` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/tleyden-brain3/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