Oak
FreeNot checkedEnables AI agents to interact with ontologies through the Ontology Access Kit, providing ontology querying and management capabilities.
About
Enables AI agents to interact with ontologies through the Ontology Access Kit, providing ontology querying and management capabilities.
README
A model context protocol (MCP) to help agents interact with ontologies and the ontology access kit
Quick Start
# Install dependencies and set up development environment
make dev
# Run the MCP server
make run-server
# Run tests
make test
Installation
Using uvx (Recommended)
# Install and run directly with uvx
uvx oak-mcp
Development Installation
# Install in development mode (includes dependencies)
make dev-install
Usage
Testing MCP Protocol
make test-mcp
Integration with AI Tools
Claude Desktop
Add this to your Claude Desktop configuration file:
{
"mcpServers": {
"oak-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"oak-mcp"
],
"env": {}
}
}
}
Claude Code
claude mcp add oak-mcp uvx oak-mcp
Goose
goose session --with-extension "uvx oak-mcp"
Development
# Full development setup
make dev
# Run tests
make test
# Check dependencies
make check-deps
# Clean build artifacts
make clean
License
BSD-3-Clause
Install Oak in Claude Desktop, Claude Code & Cursor
unyly install oak-mcpInstalls into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.
First time? Get the CLI: curl -fsSL https://unyly.org/install | sh
Or configure manually
Run in your terminal:
claude mcp add oak-mcp -- uvx oak-mcpFAQ
Is Oak MCP free?
Yes, Oak MCP is free — one-click install via Unyly at no cost.
Does Oak need an API key?
No, Oak runs without API keys or environment variables.
Is Oak hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install Oak in Claude Desktop, Claude Code or Cursor?
Open Oak on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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