# LeIndex API Reference (v1.5.0)
## CLI
Primary binary: `leindex`
### Commands
- `leindex index <path> [--force] [--progress]`
- `leindex search <query> [--top-k <n>] [--project <path>]`
- `leindex analyze <query> [--tokens <n>] [--project <path>]`
- `leindex phase --phase <1..5> | --all [--path <path>] [options]`
- `leindex diagnostics [--project <path>]`
- `leindex serve [--host <ip>] [--port <u16>]`
- `leindex mcp [--stdio]`
- `leindex dashboard [--port <u16>] [--prod]`
## MCP JSON-RPC
Transport:
- stdio (`leindex mcp`)
- HTTP (`leindex serve`)
### Methods
- `initialize`
- `tools/list`
- `tools/call`
- `notifications/initialized`
### Tool Names
- `leindex_index`
- `leindex_search`
- `leindex_deep_analyze`
- `leindex_context`
- `leindex_diagnostics`
- `leindex_phase_analysis`
- `phase_analysis`
- `leindex_file_summary`
- `leindex_symbol_lookup`
- `leindex_project_map`
- `leindex_grep_symbols`
- `leindex_read_symbol`
- `leindex_edit_preview`
- `leindex_edit_apply`
- `leindex_rename_symbol`
- `leindex_impact_analysis`
### Request/Response Notes
- Request `id` is optional for notifications.
- Non-notification calls should include an `id`.
- Boolean-like tool args accept both JSON boolean and string forms where applicable.
## HTTP + WebSocket (`leserve`)
Base default: `http://127.0.0.1:47269`
### Endpoints
- `GET /api/health`
- `GET /api/dashboard/overview`
- `GET /api/codebases`
- `GET /api/codebases/:id`
- `POST /api/codebases/:id`
- `GET /api/codebases/:id/graph`
- `GET /api/codebases/:id/files`
- `GET /api/search`
- `GET /ws`
- `GET /ws/events`
## Rust Integration
Install from crates.io:
```bash
cargo install leindex
```
Workspace publishing is versioned from root `Cargo.toml` (`[workspace.package].version`).
## Dashboard Integration
Dashboard consumes `leserve` APIs and WebSocket events.
Dashboard path lookup used by `leindex dashboard`:
1. `./dashboard`
2. parent traversal (up to 5 levels)
3. `LEINDEX_DASHBOARD_DIR`
4. `~/.leindex/dashboard`
