MCP Obsidian Docker
About
Dockerized version of MCP Obsidian server for Obsidian Local REST API integration
Details
- Author
- kmackett
- GitHub stars
- 7
- Downloads
- 451
- Categories
- Knowledge Base
Jump to
- Containerized deployment of MCP Obsidian via Docker Compose
- Requires only the Obsidian Local REST API plugin and an API key
- Environment-based API key configuration using .env file
- Logs stored in a mounted ./logs directory
- Easy restart for API key changes with docker-compose restart
Clone the repository, configure the OBSIDIAN_API_KEY in a .env file, then build and start the container with docker-compose up -d. The server will be available on port 27124. Verify the container with docker-compose ps and inspect logs with docker-compose logs -f.
MCP Obsidian Docker
This is a containerized version of MCP Obsidian, a server that interacts with Obsidian via the Local REST API community plugin.
Prerequisites
1. Docker and Docker Compose installed
2. Obsidian with the Local REST API plugin installed and configured
3. API key from the Local REST API plugin
API Key Configuration
Getting Your API Key
1. Open Obsidian
2. Go to Settings (gear icon in the bottom left)
3. Select "Community Plugins" in the left sidebar
4. Find "Local REST API" in your list of installed plugins
5. Click the settings gear icon (⚙️) next to the plugin
6. Look for the "API Key" field - this is your authentication key
Setting Up the API Key
1. Create your environment file by copying the example:
cp .env.example .env
2. Edit the .env file:
# Open with your preferred editor
nano .env
# or
vim .env
# or any text editor
3. Replace the placeholder with your actual API key:
# Before:
OBSIDIAN_API_KEY=your_api_key_here
# After (example - use your actual key):
OBSIDIAN_API_KEY=1234abcd5678efgh
Security Notes
- The .env file is listed in .gitignore to prevent accidental commits
- Never share your API key or commit it to version control
- If you need to change your API key:
1. Generate a new key in Obsidian
2. Update your .env file
3. Restart the container: docker-compose restart
Setup
1. Clone this repository
2. Configure API key as described above
3. Build and start the container:
docker-compose up -d
Usage
The MCP Obsidian server will be available at port 27124. Make sure this port matches the one configured in your Obsidian Local REST API plugin.
Verifying the Setup
1. Check if the container is running:
docker-compose ps
2. Check the logs for any issues:
docker-compose logs -f
3. If you see authentication errors, verify your API key is correctly set in the .env file
Common Issues
1. Authentication Failed: Double-check your API key in both Obsidian plugin settings and .env file
2. Connection Refused: Ensure Obsidian is running and the Local REST API plugin is enabled
3. Port Conflict: If port 27124 is already in use, you can modify the port mapping in docker-compose.yml
Logs
Logs are stored in the ./logs directory, which is mounted as a volume in the container.
Environment Variables
- OBSIDIAN_API_KEY: Your Obsidian Local REST API plugin API key (required)
License
This project is licensed under the MIT License - see the original MCP Obsidian repository for details.
Sign in to leave a review
Use Google, GitHub, or an email account so ratings stay tied to real people.
No reviews posted yet.


