---
title: Claude Desktop Skill
description: Use claude-mem memory search in Claude Desktop with the mem-search skill
icon: desktop
---
**Availability:** The mem-search skill works with Claude Desktop on macOS and Windows.
## Overview
Claude Desktop can access your claude-mem memory database through the **mem-search** skill. This allows you to search past sessions, decisions, and observations directly from Claude Desktop conversations.
## Prerequisites
Before installing the skill, ensure:
1. **claude-mem is installed** and the worker service is running
2. **MCP server is configured** in Claude Desktop (the skill uses the `mem-search` MCP server)
### Verify Worker is Running
```bash
curl http://localhost:37777/api/health
# Should return: {"status":"ok"}
```
## Installation
### Step 1: Download the Skill
Download the skill package from the repository:
Download the mem-search skill for Claude Desktop
Or build from source:
```bash
npm run build # Generates plugin/skills/mem-search.zip
```
### Step 2: Install in Claude Desktop
1. Open **Claude Desktop**
2. Go to **Settings** (gear icon)
3. Navigate to **Skills**
4. Click **Install Skill** or drag the `mem-search.zip` file
5. Confirm installation
### Step 3: Configure MCP Server
The skill requires the `mem-search` MCP server. Add this to your Claude Desktop configuration:
Edit `~/Library/Application Support/Claude/claude_desktop_config.json`:
```json
{
"mcpServers": {
"mem-search": {
"command": "node",
"args": [
"/Users/YOUR_USERNAME/.claude/plugins/marketplaces/thedotmack/plugin/scripts/mcp-server.cjs"
]
}
}
}
```
Edit `%APPDATA%\Claude\claude_desktop_config.json`:
```json
{
"mcpServers": {
"mem-search": {
"command": "node",
"args": [
"C:\\Users\\YOUR_USERNAME\\.claude\\plugins\\marketplaces\\thedotmack\\plugin\\scripts\\mcp-server.cjs"
]
}
}
}
```
Replace `YOUR_USERNAME` with your actual username. Restart Claude Desktop after editing the configuration.
### Step 4: Restart Claude Desktop
Close and reopen Claude Desktop for the MCP server configuration to take effect.
## Usage
Once installed, the skill auto-activates when you ask about past work:
```
"What did we do last session?"
"Did we fix this bug before?"
"How did we implement authentication?"
"What decisions did we make about the API?"
"Show me changes to worker-service.ts"
```
## Available MCP Tools
The skill provides access to these MCP tools:
| Tool | Description |
|------|-------------|
| `search` | Unified search across observations, sessions, and prompts |
| `timeline` | Get chronological context around a query or observation ID |
| `get_observation` | Fetch a single observation by ID |
| `get_observations` | Fetch multiple observations efficiently |
| `get_session` | Fetch session summary by ID |
| `get_prompt` | Fetch user prompt by ID |
| `get_recent_context` | Get recent timeline items |
| `get_context_timeline` | Get timeline around a specific observation |
| `help` | Load detailed usage instructions |
## Troubleshooting
### Skill Not Appearing
1. Verify the zip file was properly installed
2. Check Claude Desktop's skill installation logs
3. Restart Claude Desktop
### MCP Server Connection Failed
1. Verify the worker is running: `curl http://localhost:37777/api/health`
2. Check the MCP server path in configuration
3. Look for errors in Claude Desktop logs
```bash
# View Claude Desktop logs
tail -f ~/Library/Logs/Claude/claude.log
```
Check `%APPDATA%\Claude\logs\`
### Search Returns No Results
1. Ensure claude-mem has recorded sessions (check http://localhost:37777)
2. Verify the database exists: `ls ~/.claude-mem/claude-mem.db`
3. Test the API directly: `curl "http://localhost:37777/api/search?query=test"`
## Related
Complete search API reference
Build custom integrations