fix: typo

Author: seuros

README.md

@@ -30,7 +30,7 @@ npx @modelcontextprotocol/inspector -e KEY=value -e KEY2=$VALUE2 node build/inde
 npx @modelcontextprotocol/inspector -e KEY=$VALUE -- node build/index.js -e server-flag
 ```
 
-The inspector runs both an MCP Inspector (MCPI) client UI (default port 6274) and an MCP Proxy (MPCP) server (default port 6727). Open the MCPI client UI in your browser to use the inspector. (These ports are derived from the T9 dialpad mapping of MCPI and MPCP respectively, as a mnemonic). You can customize the ports if needed:
+The inspector runs both an MCP Inspector (MCPI) client UI (default port 6274) and an MCP Proxy (MCPP) server (default port 6277). Open the MCPI client UI in your browser to use the inspector. (These ports are derived from the T9 dialpad mapping of MCPI and MCPP respectively, as a mnemonic). You can customize the ports if needed:
 
 ```bash
 CLIENT_PORT=8080 SERVER_PORT=9000 npx @modelcontextprotocol/inspector node build/index.js

bin/cli.js

@@ -62,7 +62,7 @@ async function main() {
   );
 
   const CLIENT_PORT = process.env.CLIENT_PORT ?? "6274";
-  const SERVER_PORT = process.env.SERVER_PORT ?? "6727";
+  const SERVER_PORT = process.env.SERVER_PORT ?? "6277";
 
   console.log("Starting MCP inspector...");
 
@@ -100,7 +100,7 @@ async function main() {
 
   // Make sure our server/client didn't immediately fail
   await Promise.any([server, client, delay(2 * 1000)]);
-  const portParam = SERVER_PORT === "6727" ? "" : `?proxyPort=${SERVER_PORT}`;
+  const portParam = SERVER_PORT === "6277" ? "" : `?proxyPort=${SERVER_PORT}`;
   console.log(
     `\n🔍 MCP Inspector is up and running at http://127.0.0.1:${CLIENT_PORT}${portParam} 🚀`,
   );

client/src/App.tsx

@@ -49,7 +49,7 @@ import { DEFAULT_INSPECTOR_CONFIG } from "./lib/constants";
 import { InspectorConfig } from "./lib/configurationTypes";
 
 const params = new URLSearchParams(window.location.search);
-const PROXY_PORT = params.get("proxyPort") ?? "6727";
+const PROXY_PORT = params.get("proxyPort") ?? "6277";
 const PROXY_SERVER_URL = `http://${window.location.hostname}:${PROXY_PORT}`;
 const CONFIG_LOCAL_STORAGE_KEY = "inspectorConfig_v1";
 

server/src/index.ts

@@ -182,7 +182,7 @@ app.get("/config", (req, res) => {
   }
 });
 
-const PORT = process.env.PORT || 6727;
+const PORT = process.env.PORT || 6277;
 
 try {
   const server = app.listen(PORT);