don't show full config keys

client/src/components/Sidebar.tsx

@@ -326,7 +326,7 @@ const Sidebar = ({
                     <div key={key} className="space-y-2">
                       <div className="flex items-center gap-1">
                         <label className="text-sm font-medium text-green-600 break-all">
-                          {configKey}
+                          {configItem.description}
                         </label>
                         <Tooltip>
                           <TooltipTrigger asChild>

client/src/components/__tests__/Sidebar.test.tsx

@@ -343,7 +343,7 @@ describe("Sidebar Environment Variables", () => {
       expect(setConfig).toHaveBeenCalledWith(
         expect.objectContaining({
           MCP_SERVER_REQUEST_TIMEOUT: {
-            description: "Timeout for requests to the MCP server (ms)",
+            description: "Request Timeout",
             value: 5000,
           },
         }),
@@ -366,8 +366,7 @@ describe("Sidebar Environment Variables", () => {
       expect(setConfig).toHaveBeenCalledWith(
         expect.objectContaining({
           MCP_PROXY_FULL_ADDRESS: {
-            description:
-              "Set this if you are running the MCP Inspector Proxy on a non-default address. Example: http://10.1.1.22:5577",
+            description: "Inspector Proxy Address",
             value: "http://localhost:8080",
           },
         }),
@@ -390,8 +389,7 @@ describe("Sidebar Environment Variables", () => {
       expect(setConfig).toHaveBeenCalledWith(
         expect.objectContaining({
           MCP_REQUEST_MAX_TOTAL_TIMEOUT: {
-            description:
-              "Maximum total timeout for requests sent to the MCP server (ms) (Use with progress notifications)",
+            description: "Maximum Total Timeout",
             value: 10000,
           },
         }),
@@ -412,7 +410,7 @@ describe("Sidebar Environment Variables", () => {
       expect(setConfig).toHaveBeenCalledWith(
         expect.objectContaining({
           MCP_SERVER_REQUEST_TIMEOUT: {
-            description: "Timeout for requests to the MCP server (ms)",
+            description: "Request Timeout",
             value: 0,
           },
         }),
@@ -457,7 +455,7 @@ describe("Sidebar Environment Variables", () => {
       expect(setConfig).toHaveBeenLastCalledWith(
         expect.objectContaining({
           MCP_SERVER_REQUEST_TIMEOUT: {
-            description: "Timeout for requests to the MCP server (ms)",
+            description: "Request Timeout",
             value: 3000,
           },
         }),