From d16e89df1ecfe0f92741dfcb565b9a30ed2f5e0a Mon Sep 17 00:00:00 2001 From: olaservo Date: Tue, 29 Apr 2025 21:32:21 -0700 Subject: [PATCH 01/10] Preserve original URL --- cli/src/transport.ts | 4 ++++ client/src/lib/hooks/useConnection.ts | 6 ++++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/cli/src/transport.ts b/cli/src/transport.ts index e693f246..5df44f30 100644 --- a/cli/src/transport.ts +++ b/cli/src/transport.ts @@ -15,7 +15,11 @@ export type TransportOptions = { function createSSETransport(options: TransportOptions): Transport { const baseUrl = new URL(options.url ?? ""); + // Create new URL while preserving the port from baseUrl const sseUrl = new URL("/sse", baseUrl); + if (baseUrl.port) { + sseUrl.port = baseUrl.port; + } return new SSEClientTransport(sseUrl); } diff --git a/client/src/lib/hooks/useConnection.ts b/client/src/lib/hooks/useConnection.ts index 27bc11a2..98ae0447 100644 --- a/client/src/lib/hooks/useConnection.ts +++ b/client/src/lib/hooks/useConnection.ts @@ -280,6 +280,8 @@ export function useConnection({ return; } let mcpProxyServerUrl; + const originalUrl = new URL(sseUrl); + switch (transportType) { case "stdio": mcpProxyServerUrl = new URL(`${getMCPProxyAddress(config)}/stdio`); @@ -290,12 +292,12 @@ export function useConnection({ case "sse": mcpProxyServerUrl = new URL(`${getMCPProxyAddress(config)}/sse`); - mcpProxyServerUrl.searchParams.append("url", sseUrl); + mcpProxyServerUrl.searchParams.append("url", originalUrl.toString()); break; case "streamable-http": mcpProxyServerUrl = new URL(`${getMCPProxyAddress(config)}/mcp`); - mcpProxyServerUrl.searchParams.append("url", sseUrl); + mcpProxyServerUrl.searchParams.append("url", originalUrl.toString()); break; } (mcpProxyServerUrl as URL).searchParams.append( From 0838ffde38098ecd84699d94dfd767caa6af3766 Mon Sep 17 00:00:00 2001 From: olaservo Date: Wed, 30 Apr 2025 05:03:00 -0700 Subject: [PATCH 02/10] Update tests --- .../hooks/__tests__/useConnection.test.tsx | 88 ++++++++++++++++++- 1 file changed, 87 insertions(+), 1 deletion(-) diff --git a/client/src/lib/hooks/__tests__/useConnection.test.tsx b/client/src/lib/hooks/__tests__/useConnection.test.tsx index e191d6c0..debab46d 100644 --- a/client/src/lib/hooks/__tests__/useConnection.test.tsx +++ b/client/src/lib/hooks/__tests__/useConnection.test.tsx @@ -28,10 +28,18 @@ jest.mock("@modelcontextprotocol/sdk/client/index.js", () => ({ })); jest.mock("@modelcontextprotocol/sdk/client/sse.js", () => ({ - SSEClientTransport: jest.fn(), + SSEClientTransport: jest.fn((url) => ({ + toString: () => url, + })), SseError: jest.fn(), })); +jest.mock("@modelcontextprotocol/sdk/client/streamableHttp.js", () => ({ + StreamableHTTPClientTransport: jest.fn((url) => ({ + toString: () => url, + })), +})); + jest.mock("@modelcontextprotocol/sdk/client/auth.js", () => ({ auth: jest.fn().mockResolvedValue("AUTHORIZED"), })); @@ -163,4 +171,82 @@ describe("useConnection", () => { result.current.makeRequest(mockRequest, mockSchema), ).rejects.toThrow("MCP client not connected"); }); + + describe("URL Port Handling", () => { + const SSEClientTransport = jest.requireMock("@modelcontextprotocol/sdk/client/sse.js").SSEClientTransport; + const StreamableHTTPClientTransport = jest.requireMock("@modelcontextprotocol/sdk/client/streamableHttp.js").StreamableHTTPClientTransport; + + beforeEach(() => { + jest.clearAllMocks(); + }); + + test("preserves HTTPS port number when connecting", async () => { + const props = { + ...defaultProps, + sseUrl: "https://example.com:8443/api", + transportType: "sse" as const, + }; + + const { result } = renderHook(() => useConnection(props)); + + await act(async () => { + await result.current.connect(); + }); + + const call = SSEClientTransport.mock.calls[0][0]; + expect(call.toString()).toContain("url=https%3A%2F%2Fexample.com%3A8443%2Fapi"); + }); + + test("preserves HTTP port number when connecting", async () => { + const props = { + ...defaultProps, + sseUrl: "http://localhost:3000/api", + transportType: "sse" as const, + }; + + const { result } = renderHook(() => useConnection(props)); + + await act(async () => { + await result.current.connect(); + }); + + const call = SSEClientTransport.mock.calls[0][0]; + expect(call.toString()).toContain("url=http%3A%2F%2Flocalhost%3A3000%2Fapi"); + }); + + test("uses default port for HTTPS when not specified", async () => { + const props = { + ...defaultProps, + sseUrl: "https://example.com/api", + transportType: "sse" as const, + }; + + const { result } = renderHook(() => useConnection(props)); + + await act(async () => { + await result.current.connect(); + }); + + const call = SSEClientTransport.mock.calls[0][0]; + expect(call.toString()).toContain("url=https%3A%2F%2Fexample.com%2Fapi"); + expect(call.toString()).not.toContain("%3A443"); + }); + + test("preserves port number in streamable-http transport", async () => { + const props = { + ...defaultProps, + sseUrl: "https://example.com:8443/api", + transportType: "streamable-http" as const, + }; + + const { result } = renderHook(() => useConnection(props)); + + await act(async () => { + await result.current.connect(); + }); + + const call = StreamableHTTPClientTransport.mock.calls[0][0]; + expect(call.toString()).toContain("url=https%3A%2F%2Fexample.com%3A8443%2Fapi"); + }); + }); }); From 7bf363cca9ac425a7b301580962bbbefada1b8f3 Mon Sep 17 00:00:00 2001 From: olaservo Date: Wed, 30 Apr 2025 05:05:23 -0700 Subject: [PATCH 03/10] Remove unnecessary comment --- cli/src/transport.ts | 1 - 1 file changed, 1 deletion(-) diff --git a/cli/src/transport.ts b/cli/src/transport.ts index 5df44f30..f3a1bec9 100644 --- a/cli/src/transport.ts +++ b/cli/src/transport.ts @@ -15,7 +15,6 @@ export type TransportOptions = { function createSSETransport(options: TransportOptions): Transport { const baseUrl = new URL(options.url ?? ""); - // Create new URL while preserving the port from baseUrl const sseUrl = new URL("/sse", baseUrl); if (baseUrl.port) { sseUrl.port = baseUrl.port; From fe827426ae748b3c5cc816d5c28bd3309e72a1a4 Mon Sep 17 00:00:00 2001 From: olaservo Date: Wed, 30 Apr 2025 05:16:00 -0700 Subject: [PATCH 04/10] Revert re-parsing url --- client/src/lib/hooks/useConnection.ts | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/client/src/lib/hooks/useConnection.ts b/client/src/lib/hooks/useConnection.ts index 98ae0447..34388b8e 100644 --- a/client/src/lib/hooks/useConnection.ts +++ b/client/src/lib/hooks/useConnection.ts @@ -280,7 +280,6 @@ export function useConnection({ return; } let mcpProxyServerUrl; - const originalUrl = new URL(sseUrl); switch (transportType) { case "stdio": @@ -292,12 +291,12 @@ export function useConnection({ case "sse": mcpProxyServerUrl = new URL(`${getMCPProxyAddress(config)}/sse`); - mcpProxyServerUrl.searchParams.append("url", originalUrl.toString()); + mcpProxyServerUrl.searchParams.append("url", sseUrl); break; case "streamable-http": mcpProxyServerUrl = new URL(`${getMCPProxyAddress(config)}/mcp`); - mcpProxyServerUrl.searchParams.append("url", originalUrl.toString()); + mcpProxyServerUrl.searchParams.append("url", sseUrl); break; } (mcpProxyServerUrl as URL).searchParams.append( From f641aa047099eae4cd1d5b7d6c77b36dbffedf0a Mon Sep 17 00:00:00 2001 From: olaservo Date: Wed, 30 Apr 2025 05:16:42 -0700 Subject: [PATCH 05/10] Revert re-parsing url --- client/src/lib/hooks/useConnection.ts | 1 - 1 file changed, 1 deletion(-) diff --git a/client/src/lib/hooks/useConnection.ts b/client/src/lib/hooks/useConnection.ts index 34388b8e..27bc11a2 100644 --- a/client/src/lib/hooks/useConnection.ts +++ b/client/src/lib/hooks/useConnection.ts @@ -280,7 +280,6 @@ export function useConnection({ return; } let mcpProxyServerUrl; - switch (transportType) { case "stdio": mcpProxyServerUrl = new URL(`${getMCPProxyAddress(config)}/stdio`); From 24e1aaefd170572031bb6b4c23c840395e8d27cb Mon Sep 17 00:00:00 2001 From: olaservo Date: Wed, 30 Apr 2025 06:09:35 -0700 Subject: [PATCH 06/10] Remove unnecessary explicit port setting --- cli/src/transport.ts | 3 --- 1 file changed, 3 deletions(-) diff --git a/cli/src/transport.ts b/cli/src/transport.ts index f3a1bec9..e693f246 100644 --- a/cli/src/transport.ts +++ b/cli/src/transport.ts @@ -16,9 +16,6 @@ export type TransportOptions = { function createSSETransport(options: TransportOptions): Transport { const baseUrl = new URL(options.url ?? ""); const sseUrl = new URL("/sse", baseUrl); - if (baseUrl.port) { - sseUrl.port = baseUrl.port; - } return new SSEClientTransport(sseUrl); } From 7611227fd4be86e9fb78342e8640740d17b5e009 Mon Sep 17 00:00:00 2001 From: olaservo Date: Wed, 30 Apr 2025 06:19:44 -0700 Subject: [PATCH 07/10] Fix formatting --- .../hooks/__tests__/useConnection.test.tsx | 20 ++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/client/src/lib/hooks/__tests__/useConnection.test.tsx b/client/src/lib/hooks/__tests__/useConnection.test.tsx index debab46d..d1dae99d 100644 --- a/client/src/lib/hooks/__tests__/useConnection.test.tsx +++ b/client/src/lib/hooks/__tests__/useConnection.test.tsx @@ -173,8 +173,12 @@ describe("useConnection", () => { }); describe("URL Port Handling", () => { - const SSEClientTransport = jest.requireMock("@modelcontextprotocol/sdk/client/sse.js").SSEClientTransport; - const StreamableHTTPClientTransport = jest.requireMock("@modelcontextprotocol/sdk/client/streamableHttp.js").StreamableHTTPClientTransport; + const SSEClientTransport = jest.requireMock( + "@modelcontextprotocol/sdk/client/sse.js", + ).SSEClientTransport; + const StreamableHTTPClientTransport = jest.requireMock( + "@modelcontextprotocol/sdk/client/streamableHttp.js", + ).StreamableHTTPClientTransport; beforeEach(() => { jest.clearAllMocks(); @@ -194,7 +198,9 @@ describe("useConnection", () => { }); const call = SSEClientTransport.mock.calls[0][0]; - expect(call.toString()).toContain("url=https%3A%2F%2Fexample.com%3A8443%2Fapi"); + expect(call.toString()).toContain( + "url=https%3A%2F%2Fexample.com%3A8443%2Fapi", + ); }); test("preserves HTTP port number when connecting", async () => { @@ -211,7 +217,9 @@ describe("useConnection", () => { }); const call = SSEClientTransport.mock.calls[0][0]; - expect(call.toString()).toContain("url=http%3A%2F%2Flocalhost%3A3000%2Fapi"); + expect(call.toString()).toContain( + "url=http%3A%2F%2Flocalhost%3A3000%2Fapi", + ); }); test("uses default port for HTTPS when not specified", async () => { @@ -246,7 +254,9 @@ describe("useConnection", () => { }); const call = StreamableHTTPClientTransport.mock.calls[0][0]; - expect(call.toString()).toContain("url=https%3A%2F%2Fexample.com%3A8443%2Fapi"); + expect(call.toString()).toContain( + "url=https%3A%2F%2Fexample.com%3A8443%2Fapi", + ); }); }); }); From 89ab90df81c4886c02cf3e853aa540760c6fa473 Mon Sep 17 00:00:00 2001 From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com> Date: Wed, 30 Apr 2025 17:58:43 +0000 Subject: [PATCH 08/10] Bump vite in the npm_and_yarn group across 1 directory Bumps the npm_and_yarn group with 1 update in the / directory: [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite). Updates `vite` from 6.3.0 to 6.3.4 - [Release notes](https://github.com/vitejs/vite/releases) - [Changelog](https://github.com/vitejs/vite/blob/main/packages/vite/CHANGELOG.md) - [Commits](https://github.com/vitejs/vite/commits/v6.3.4/packages/vite) --- updated-dependencies: - dependency-name: vite dependency-version: 6.3.4 dependency-type: direct:development dependency-group: npm_and_yarn ... Signed-off-by: dependabot[bot] --- package-lock.json | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/package-lock.json b/package-lock.json index 7a10da69..57863e1b 100644 --- a/package-lock.json +++ b/package-lock.json @@ -7768,13 +7768,13 @@ } }, "node_modules/tinyglobby": { - "version": "0.2.12", - "resolved": "https://registry.npmjs.org/tinyglobby/-/tinyglobby-0.2.12.tgz", - "integrity": "sha512-qkf4trmKSIiMTs/E63cxH+ojC2unam7rJ0WrauAzpT3ECNTxGRMlaXxVbfxMUC/w0LaYk6jQ4y/nGR9uBO3tww==", + "version": "0.2.13", + "resolved": "https://registry.npmjs.org/tinyglobby/-/tinyglobby-0.2.13.tgz", + "integrity": "sha512-mEwzpUgrLySlveBwEVDMKk5B57bhLPYovRfPAXD5gA/98Opn0rCDj3GtLwFvCvH5RK9uPCExUROW5NjDwvqkxw==", "dev": true, "license": "MIT", "dependencies": { - "fdir": "^6.4.3", + "fdir": "^6.4.4", "picomatch": "^4.0.2" }, "engines": { @@ -7785,9 +7785,9 @@ } }, "node_modules/tinyglobby/node_modules/fdir": { - "version": "6.4.3", - "resolved": "https://registry.npmjs.org/fdir/-/fdir-6.4.3.tgz", - "integrity": "sha512-PMXmW2y1hDDfTSRc9gaXIuCCRpuoz3Kaz8cUelp3smouvfT632ozg2vrT6lJsHKKOF59YLbOGfAWGUcKEfRMQw==", + "version": "6.4.4", + "resolved": "https://registry.npmjs.org/fdir/-/fdir-6.4.4.tgz", + "integrity": "sha512-1NZP+GK4GfuAv3PqKvxQRDMjdSRZjnkq7KfhlNrCNNlZ0ygQFpebfrnfnq/W7fpUnAv9aGWmY1zKx7FYL3gwhg==", "dev": true, "license": "MIT", "peerDependencies": { @@ -8225,18 +8225,18 @@ } }, "node_modules/vite": { - "version": "6.3.0", - "resolved": "https://registry.npmjs.org/vite/-/vite-6.3.0.tgz", - "integrity": "sha512-9aC0n4pr6hIbvi1YOpFjwQ+QOTGssvbJKoeYkuHHGWwlXfdxQlI8L2qNMo9awEEcCPSiS+5mJZk5jH1PAqoDeQ==", + "version": "6.3.4", + "resolved": "https://registry.npmjs.org/vite/-/vite-6.3.4.tgz", + "integrity": "sha512-BiReIiMS2fyFqbqNT/Qqt4CVITDU9M9vE+DKcVAsB+ZV0wvTKd+3hMbkpxz1b+NmEDMegpVbisKiAZOnvO92Sw==", "dev": true, "license": "MIT", "dependencies": { "esbuild": "^0.25.0", - "fdir": "^6.4.3", + "fdir": "^6.4.4", "picomatch": "^4.0.2", "postcss": "^8.5.3", "rollup": "^4.34.9", - "tinyglobby": "^0.2.12" + "tinyglobby": "^0.2.13" }, "bin": { "vite": "bin/vite.js" @@ -8300,9 +8300,9 @@ } }, "node_modules/vite/node_modules/fdir": { - "version": "6.4.3", - "resolved": "https://registry.npmjs.org/fdir/-/fdir-6.4.3.tgz", - "integrity": "sha512-PMXmW2y1hDDfTSRc9gaXIuCCRpuoz3Kaz8cUelp3smouvfT632ozg2vrT6lJsHKKOF59YLbOGfAWGUcKEfRMQw==", + "version": "6.4.4", + "resolved": "https://registry.npmjs.org/fdir/-/fdir-6.4.4.tgz", + "integrity": "sha512-1NZP+GK4GfuAv3PqKvxQRDMjdSRZjnkq7KfhlNrCNNlZ0ygQFpebfrnfnq/W7fpUnAv9aGWmY1zKx7FYL3gwhg==", "dev": true, "license": "MIT", "peerDependencies": { From 21833f91022539ce6093a112cbe5b204f67ccd9a Mon Sep 17 00:00:00 2001 From: Balaj Marius Date: Tue, 27 May 2025 11:48:03 +0300 Subject: [PATCH 09/10] feat: improve color contrast and readability in dark mode --- client/src/App.tsx | 8 ++++---- client/src/components/History.tsx | 12 ++++++++---- client/src/components/ListPane.tsx | 6 +++--- client/src/components/PromptsTab.tsx | 6 +++--- client/src/components/ResourcesTab.tsx | 6 +++--- client/src/components/Sidebar.tsx | 4 ++-- client/src/components/ToolsTab.tsx | 8 ++++---- client/src/index.css | 4 ++-- 8 files changed, 29 insertions(+), 25 deletions(-) diff --git a/client/src/App.tsx b/client/src/App.tsx index 68065e24..be4347ca 100644 --- a/client/src/App.tsx +++ b/client/src/App.tsx @@ -608,7 +608,7 @@ const App = () => { className="w-full p-4" onValueChange={(value) => (window.location.hash = value)} > - + { !serverCapabilities?.tools ? ( <>
-

+

The connected server does not support any MCP capabilities

@@ -811,7 +811,7 @@ const App = () => { ) : (
-

+

Connect to an MCP server to start inspecting

@@ -836,7 +836,7 @@ const App = () => { }} >
diff --git a/client/src/components/History.tsx b/client/src/components/History.tsx index 0b05b55d..78394dea 100644 --- a/client/src/components/History.tsx +++ b/client/src/components/History.tsx @@ -29,7 +29,9 @@ const HistoryAndNotifications = ({

History

{requestHistory.length === 0 ? ( -

No history yet

+

+ No history yet +

) : (
    {requestHistory @@ -38,7 +40,7 @@ const HistoryAndNotifications = ({ .map((request, index) => (

  • Server Notifications

    {serverNotifications.length === 0 ? ( -

    No notifications yet

    +

    + No notifications yet +

    ) : (
      {serverNotifications @@ -102,7 +106,7 @@ const HistoryAndNotifications = ({ .map((notification, index) => (
    • ({ buttonText, isButtonDisabled, }: ListPaneProps) => ( -
      -
      +
      +

      {title}

      @@ -46,7 +46,7 @@ const ListPane = ({ {items.map((item, index) => (
      setSelectedItem(item)} > {renderItem(item)} diff --git a/client/src/components/PromptsTab.tsx b/client/src/components/PromptsTab.tsx index 5fdad823..66c15d8f 100644 --- a/client/src/components/PromptsTab.tsx +++ b/client/src/components/PromptsTab.tsx @@ -110,8 +110,8 @@ const PromptsTab = ({ isButtonDisabled={!nextCursor && prompts.length > 0} /> -
      -
      +
      +

      {selectedPrompt ? selectedPrompt.name : "Select a prompt"}

      @@ -126,7 +126,7 @@ const PromptsTab = ({ ) : selectedPrompt ? (
      {selectedPrompt.description && ( -

      +

      {selectedPrompt.description}

      )} diff --git a/client/src/components/ResourcesTab.tsx b/client/src/components/ResourcesTab.tsx index c0f8203f..35742799 100644 --- a/client/src/components/ResourcesTab.tsx +++ b/client/src/components/ResourcesTab.tsx @@ -173,8 +173,8 @@ const ResourcesTab = ({ isButtonDisabled={!nextTemplateCursor && resourceTemplates.length > 0} /> -
      -
      +
      +

      ) : selectedTemplate ? (
      -

      +

      {selectedTemplate.description}

      {selectedTemplate.uriTemplate diff --git a/client/src/components/Sidebar.tsx b/client/src/components/Sidebar.tsx index 516f48d5..eee8eeaa 100644 --- a/client/src/components/Sidebar.tsx +++ b/client/src/components/Sidebar.tsx @@ -215,7 +215,7 @@ const Sidebar = ({ return (
      -
      +

      MCP Inspector v{version} @@ -646,7 +646,7 @@ const Sidebar = ({ } })()}`} /> - + {(() => { switch (connectionStatus) { case "connected": diff --git a/client/src/components/ToolsTab.tsx b/client/src/components/ToolsTab.tsx index aa67bfcf..16d53848 100644 --- a/client/src/components/ToolsTab.tsx +++ b/client/src/components/ToolsTab.tsx @@ -145,8 +145,8 @@ const ToolsTab = ({ isButtonDisabled={!nextCursor && tools.length > 0} /> -
      -
      +
      +

      {selectedTool ? selectedTool.name : "Select a tool"}

      @@ -154,7 +154,7 @@ const ToolsTab = ({
      {selectedTool ? (
      -

      +

      {selectedTool.description}

      {Object.entries(selectedTool.inputSchema.properties ?? []).map( @@ -164,7 +164,7 @@ const ToolsTab = ({
      diff --git a/client/src/index.css b/client/src/index.css index 11c6f23d..c3f30b97 100644 --- a/client/src/index.css +++ b/client/src/index.css @@ -93,8 +93,8 @@ h1 { --accent-foreground: 210 40% 98%; --destructive: 0 62.8% 30.6%; --destructive-foreground: 210 40% 98%; - --border: 217.2 32.6% 17.5%; - --input: 217.2 32.6% 17.5%; + --border: 217.2, 24%, 24%; + --input: 217.2 24% 24%; --ring: 212.7 26.8% 83.9%; --chart-1: 220 70% 50%; --chart-2: 160 60% 45%; From 2e5cc87659ea77bb26db342af2097abb7d95d20b Mon Sep 17 00:00:00 2001 From: Balaj Marius Date: Thu, 29 May 2025 18:30:13 +0300 Subject: [PATCH 10/10] Update index.css Co-authored-by: Ola Hungerford --- client/src/index.css | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/client/src/index.css b/client/src/index.css index c3f30b97..858f9e7f 100644 --- a/client/src/index.css +++ b/client/src/index.css @@ -93,7 +93,7 @@ h1 { --accent-foreground: 210 40% 98%; --destructive: 0 62.8% 30.6%; --destructive-foreground: 210 40% 98%; - --border: 217.2, 24%, 24%; + --border: 217.2 24% 24%; --input: 217.2 24% 24%; --ring: 212.7 26.8% 83.9%; --chart-1: 220 70% 50%;