Cross-platform library for configuration, path discovery and MCP server management for agentic code harnesses (Claude Code, OpenCode, Goose, Amp)
Quick Install
Copy the config for your editor. Some servers may need additional setup — check the README.
Add to claude_desktop_config.json:
{
"mcpServers": {
"harness-barn": {
"command": "cargo",
"args": [
"run",
"--",
"harness-barn"
]
}
}
}
Run in terminal:
claude mcp add harness-barn cargo run -- harness-barn
Add to .cursor/mcp.json:
{
"mcpServers": {
"harness-barn": {
"command": "cargo",
"args": [
"run",
"--",
"harness-barn"
]
}
}
}