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>
57 lines
2.7 KiB
Markdown
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.
|
|
|
|

|
|
|
|
## 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.
|