inspector/clients/tui/README.md
Bob Dickinson 2488ca5e38
feat: port CLI, TUI, and launcher from v1.5 into v2 (#1452)
Ports the CLI, TUI, and launcher from v1.5 into v2 behind a single
`mcp-inspector` entrypoint (launcher → web/cli/tui). Includes the
`mcp-inspector --web --dev` launcher fix (Vite alias resolution + prod-server
double-start), the root `postinstall` install cascade with simplified CI, and
spec/AGENTS docs (no-workspaces rationale, Development setup).

Closes #1246.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-14 20:27:49 -04:00

57 lines
2.7 KiB
Markdown

# MCP Inspector TUI Client
The Terminal User Interface (TUI) client brings the interactive exploration capabilities of the Web Client directly to your terminal. It is built using [Ink](https://github.com/vadimdemedes/ink) to provide a rich, React-like component experience in a command-line environment.
![MCP Inspector TUI Screenshot](../../docs/images/tui-screenshot.png)
## Running the TUI
You can run the TUI client via `npx`:
```bash
npx @modelcontextprotocol/inspector --tui node build/index.js
```
### With Configuration Files
The TUI can load all servers from an MCP config file:
```bash
npx @modelcontextprotocol/inspector --tui --config mcp.json
```
(It does not use `--server`; all servers in the file are available in the TUI.)
## Options
### MCP server (which server(s) to connect to)
Options that specify the MCP server(s) (config file, ad-hoc command/URL, env vars, headers) are shared by the Web, CLI, and TUI and are documented in [MCP server configuration](../../docs/mcp-server-configuration.md): `--config`, `-e`, `--cwd`, `--header`, `--transport`, `--server-url`, and the positional `[target...]`.
### TUI-specific (OAuth for HTTP servers)
When connecting to SSE or Streamable HTTP servers that use OAuth, you can pass:
| Option | Description |
| ----------------------------- | ------------------------------------------------------------------------------------ |
| `--client-id <id>` | OAuth client ID (static client). |
| `--client-secret <secret>` | OAuth client secret (confidential clients). |
| `--client-metadata-url <url>` | OAuth Client ID Metadata Document URL (CIMD). |
| `--callback-url <url>` | OAuth redirect/callback listener URL (default: `http://127.0.0.1:0/oauth/callback`). |
## Features
The TUI provides terminal-native tabs and panes for interacting with your MCP server:
- **Resources**: Browse and read resources exposed by the server.
- **Prompts**: List and test prompts.
- **Tools**: View available tools and execute them with form-like inputs.
- **History**: View the request and response history of your interactions.
- **Console**: View the direct stdout/stderr and diagnostic logging of the connected server.
## Navigation
- Use the **Arrow Keys** (Left/Right) or **Tab** to switch between the main tabs (Resources, Tools, Prompts, etc.).
- Use the **Arrow Keys** (Up/Down) to scroll through lists of items.
- Press **Enter** to select an item, execute a tool, or fetch a resource.
- Press **Escape** or `Ctrl+C` to exit the application.