pip install -r requirements.txt

{
  "mcpServers": {
    "opencode": {
      "command": "python",
      "args": ["-m", "src.services.fast_mcp.opencode_server"],
      "cwd": "/path/to/opencode-mcp"
    }
  }
}

# Run a coding task
opencode_run(message="Create a Python function that calculates fibonacci numbers")

# List available models
opencode_list_models(provider="anthropic")

# Continue a previous session
opencode_continue_session(session_id="abc123", message="Now add unit tests")

# Check status
opencode_get_status()

{
    "prompt": str,           # Required: The prompt/task for OpenCode
    "model": str,            # Optional: Model in provider/model format (e.g., "anthropic/claude-sonnet-4-20250514")
    "agent": str,            # Optional: Agent to use (e.g., "build", "plan")
    "session": str,          # Optional: Session ID to continue
    "continue_session": bool, # Optional: Whether to continue last session
    "timeout": int           # Optional: Timeout in seconds (default: 300, max: 600)
}

{
    "message": str,     # Required: Message/prompt to send
    "model": str,       # Optional: Model to use
    "agent": str,       # Optional: Agent to use
    "files": [str],     # Optional: Files to attach
    "timeout": int      # Optional: Timeout in seconds
}

{
    "session_id": str,  # Required: Session ID to continue
    "message": str,     # Optional: Follow-up message
    "timeout": int      # Optional: Timeout in seconds
}

src/services/fast_mcp/opencode_server/
├── __init__.py
├── __main__.py          # Entry point
├── server.py            # MCP server & tool definitions
├── opencode_executor.py # CLI execution wrapper
├── models.py            # Pydantic models
├── settings.py          # Configuration
└── handlers/
    ├── __init__.py
    ├── execution.py     # Run/continue operations
    ├── session.py       # Session management
    └── discovery.py     # Model/status discovery

pytest tests/ -v

black src/
ruff check src/