# MCP Client Config Example Recommended named modes for most chat hosts in `4.x`: - `repro-fix` - `inspect` - `cold-start` - `review-eval` Use the host-specific examples first when they apply: - Claude Code: [examples/claude_code_mcp.md](claude_code_mcp.md) - Codex: [examples/codex_mcp.md](codex_mcp.md) - OpenCode: [examples/opencode_mcp_config.json](opencode_mcp_config.json) Preferred repair/bootstrap helpers: - `pyro host connect codex --mode repro-fix` - `pyro host connect codex --mode inspect` - `pyro host connect claude-code --mode cold-start` - `pyro host connect claude-code --mode review-eval` - `pyro host print-config opencode --mode repro-fix` - `pyro host doctor --mode repro-fix` - `pyro host repair opencode --mode repro-fix` Use this generic config only when the host expects a plain `mcpServers` JSON shape or when the named modes are too narrow for the workflow. `pyro-mcp` is intended to be exposed to LLM clients through the public `pyro` CLI. Generic stdio MCP configuration using `uvx`: ```json { "mcpServers": { "pyro": { "command": "uvx", "args": ["--from", "pyro-mcp", "pyro", "mcp", "serve", "--mode", "repro-fix"] } } } ``` If `pyro-mcp` is already installed locally, the same server can be configured with: ```json { "mcpServers": { "pyro": { "command": "pyro", "args": ["mcp", "serve", "--mode", "repro-fix"] } } } ``` If the host does not preserve the server working directory and you want the first `workspace_create` to start from a specific checkout, add `"--project-path", "/abs/path/to/repo"` after `"serve"` in the same args list. Mode progression: - `repro-fix`: patch, rerun, diff, export, reset - `inspect`: narrow offline-by-default inspection - `cold-start`: validation plus service readiness - `review-eval`: shell and snapshot-driven review - generic no-mode path: the fallback when the named mode is too narrow - `workspace-full`: explicit advanced opt-in for shells, services, snapshots, secrets, network policy, and disk tools Primary mode for most agents: - `repro-fix` Use lifecycle tools only when the agent needs persistent VM state across multiple tool calls. Other generic-client examples: - Claude Desktop: [examples/claude_desktop_mcp_config.json](claude_desktop_mcp_config.json) - Cursor: [examples/cursor_mcp_config.json](cursor_mcp_config.json)