# briefkasten-mcp

> briefkasten-mcp — andy-builds-ai-briefkasten-mcp. Use this tool when you need to securely exchange information between isolated environments on the same machine. It solves the problem of inter-room communication by allowing users to list, read, and write notes via Markdown files with validation. The tool takes Markdown files as input and outputs the corresponding notes, making it ideal for use cases requiring secure data exchange between Claude rooms.

Canonical page: https://skillsregistry.net/skills/andy-builds-ai-briefkasten-mcp  
JSON: https://api.skillsregistry.net/v1/skills/andy-builds-ai-briefkasten-mcp

## Description

Enables passing notes between Claude rooms on the same machine via Markdown files. Supports listing, reading, and writing notes with security validation.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/vrav5no1p7)
- **Repository:** <https://github.com/andy-builds-ai/briefkasten-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": "andy-builds-ai-briefkasten-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/andy-builds-ai-briefkasten-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/andy-builds-ai-briefkasten-mcp/pull`

---
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