Merge pull request modelcontextprotocol#28 from modelcontextprotocol/davidsp/start-inspector

Show how to start the inspector for Python and Typescript packages

Author: dsp-ant

docs/tools/inspector.mdx

@@ -11,15 +11,63 @@ The [MCP Inspector](https://github.com/modelcontextprotocol/inspector) is an int
 
 The Inspector runs directly through `npx` without requiring installation:
 
+
 ```bash
-npx @modelcontextprotocol/inspector path/to/server.js
+npx @modelcontextprotocol/inspector <command>
 ```
 
-Pass arguments to your server after the path:
 ```bash
-npx @modelcontextprotocol/inspector path/to/server.js arg1 arg2
+npx @modelcontextprotocol/inspector <command> <arg1> <arg2>
 ```
 
+#### Inspecting servers from NPM or PyPi
+
+A common way to start server packages from [NPM](https://npmjs.com) or [PyPi](https://pypi.com).
+
+<Tabs>
+
+  <Tab title="NPM package">
+  ```bash
+  npx -y @modelcontextprotocol/inspector npx <package-name> <args>
+  # For example
+  npx -y @modelcontextprotocol/inspector npx server-postgres postgres://127.0.0.1/testdb
+  ```
+  </Tab>
+
+  <Tab title="PyPi package">
+  ```bash
+  npx @modelcontextprotocol/inspector uvx <package-name> <args>
+  # For example
+  npx @modelcontextprotocol/inspector uvx mcp-server-git --repository ~/code/mcp/servers.git
+  ```
+  </Tab>
+</Tabs>
+
+#### Inspecting locally developed servers
+
+To inspect servers locally developed or downloaded as a repository, the most common
+way is:
+
+<Tabs>
+  <Tab title="TypeScript">
+  ```bash
+  npx @modelcontextprotocol/inspector node path/to/server/index.js args...
+  ```
+  </Tab>
+  <Tab title="Python">
+  ```bash
+  npx @modelcontextprotocol/inspector \
+    uv \
+    --directory path/to/server \
+    run \
+    package-name \
+    args...
+  ```
+  </Tab>
+</Tabs>
+
+Please carefully read any attached README for the most accurate instructions.
+
 ## Feature overview
 
 <Frame caption="The MCP Inspector interface">