Merge branch 'main' into set-header
This commit is contained in:
@@ -1,4 +1,5 @@
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export type ConfigItem = {
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label: string;
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description: string;
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value: string | number | boolean;
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};
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@@ -15,5 +16,21 @@ export type InspectorConfig = {
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* Maximum time in milliseconds to wait for a response from the MCP server before timing out.
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*/
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MCP_SERVER_REQUEST_TIMEOUT: ConfigItem;
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/**
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* Whether to reset the timeout on progress notifications. Useful for long-running operations that send periodic progress updates.
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* Refer: https://spec.modelcontextprotocol.io/specification/2025-03-26/basic/utilities/progress/#progress-flow
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*/
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MCP_REQUEST_TIMEOUT_RESET_ON_PROGRESS: ConfigItem;
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/**
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* Maximum total time in milliseconds to wait for a response from the MCP server before timing out. Used in conjunction with MCP_SERVER_REQUEST_TIMEOUT_RESET_ON_PROGRESS.
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* Refer: https://spec.modelcontextprotocol.io/specification/2025-03-26/basic/utilities/progress/#progress-flow
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*/
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MCP_REQUEST_MAX_TOTAL_TIMEOUT: ConfigItem;
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/**
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* The full address of the MCP Proxy Server, in case it is running on a non-default address. Example: http://10.1.1.22:5577
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*/
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MCP_PROXY_FULL_ADDRESS: ConfigItem;
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};
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@@ -22,10 +22,23 @@ export const DEFAULT_MCP_PROXY_LISTEN_PORT = "6277";
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**/
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export const DEFAULT_INSPECTOR_CONFIG: InspectorConfig = {
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MCP_SERVER_REQUEST_TIMEOUT: {
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label: "Request Timeout",
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description: "Timeout for requests to the MCP server (ms)",
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value: 10000,
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},
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MCP_REQUEST_TIMEOUT_RESET_ON_PROGRESS: {
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label: "Reset Timeout on Progress",
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description: "Reset timeout on progress notifications",
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value: true,
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},
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MCP_REQUEST_MAX_TOTAL_TIMEOUT: {
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label: "Maximum Total Timeout",
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description:
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"Maximum total timeout for requests sent to the MCP server (ms) (Use with progress notifications)",
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value: 60000,
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},
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MCP_PROXY_FULL_ADDRESS: {
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label: "Inspector Proxy Address",
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description:
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"Set this if you are running the MCP Inspector Proxy on a non-default address. Example: http://10.1.1.22:5577",
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value: "",
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164
client/src/lib/hooks/__tests__/useConnection.test.tsx
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164
client/src/lib/hooks/__tests__/useConnection.test.tsx
Normal file
@@ -0,0 +1,164 @@
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import { renderHook, act } from "@testing-library/react";
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import { useConnection } from "../useConnection";
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import { z } from "zod";
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import { ClientRequest } from "@modelcontextprotocol/sdk/types.js";
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import { DEFAULT_INSPECTOR_CONFIG } from "../../constants";
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// Mock fetch
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global.fetch = jest.fn().mockResolvedValue({
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json: () => Promise.resolve({ status: "ok" }),
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});
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// Mock the SDK dependencies
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const mockRequest = jest.fn().mockResolvedValue({ test: "response" });
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const mockClient = {
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request: mockRequest,
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notification: jest.fn(),
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connect: jest.fn().mockResolvedValue(undefined),
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close: jest.fn(),
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getServerCapabilities: jest.fn(),
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setNotificationHandler: jest.fn(),
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setRequestHandler: jest.fn(),
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};
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jest.mock("@modelcontextprotocol/sdk/client/index.js", () => ({
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Client: jest.fn().mockImplementation(() => mockClient),
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}));
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jest.mock("@modelcontextprotocol/sdk/client/sse.js", () => ({
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SSEClientTransport: jest.fn(),
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SseError: jest.fn(),
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}));
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jest.mock("@modelcontextprotocol/sdk/client/auth.js", () => ({
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auth: jest.fn().mockResolvedValue("AUTHORIZED"),
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}));
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// Mock the toast hook
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jest.mock("@/hooks/use-toast", () => ({
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useToast: () => ({
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toast: jest.fn(),
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}),
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}));
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// Mock the auth provider
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jest.mock("../../auth", () => ({
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authProvider: {
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tokens: jest.fn().mockResolvedValue({ access_token: "mock-token" }),
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},
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}));
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describe("useConnection", () => {
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const defaultProps = {
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transportType: "sse" as const,
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command: "",
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args: "",
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sseUrl: "http://localhost:8080",
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env: {},
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config: DEFAULT_INSPECTOR_CONFIG,
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};
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describe("Request Configuration", () => {
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beforeEach(() => {
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jest.clearAllMocks();
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});
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test("uses the default config values in makeRequest", async () => {
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const { result } = renderHook(() => useConnection(defaultProps));
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// Connect the client
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await act(async () => {
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await result.current.connect();
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});
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// Wait for state update
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await act(async () => {
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await new Promise((resolve) => setTimeout(resolve, 0));
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});
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const mockRequest: ClientRequest = {
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method: "ping",
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params: {},
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};
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const mockSchema = z.object({
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test: z.string(),
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});
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await act(async () => {
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await result.current.makeRequest(mockRequest, mockSchema);
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});
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expect(mockClient.request).toHaveBeenCalledWith(
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mockRequest,
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mockSchema,
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expect.objectContaining({
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timeout: DEFAULT_INSPECTOR_CONFIG.MCP_SERVER_REQUEST_TIMEOUT.value,
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maxTotalTimeout:
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DEFAULT_INSPECTOR_CONFIG.MCP_REQUEST_MAX_TOTAL_TIMEOUT.value,
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resetTimeoutOnProgress:
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DEFAULT_INSPECTOR_CONFIG.MCP_REQUEST_TIMEOUT_RESET_ON_PROGRESS
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.value,
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}),
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);
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});
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test("overrides the default config values when passed in options in makeRequest", async () => {
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const { result } = renderHook(() => useConnection(defaultProps));
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// Connect the client
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await act(async () => {
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await result.current.connect();
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});
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// Wait for state update
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await act(async () => {
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await new Promise((resolve) => setTimeout(resolve, 0));
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});
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const mockRequest: ClientRequest = {
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method: "ping",
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params: {},
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};
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const mockSchema = z.object({
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test: z.string(),
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});
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await act(async () => {
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await result.current.makeRequest(mockRequest, mockSchema, {
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timeout: 1000,
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maxTotalTimeout: 2000,
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resetTimeoutOnProgress: false,
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});
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});
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expect(mockClient.request).toHaveBeenCalledWith(
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mockRequest,
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mockSchema,
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expect.objectContaining({
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timeout: 1000,
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maxTotalTimeout: 2000,
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resetTimeoutOnProgress: false,
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}),
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);
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});
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});
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test("throws error when mcpClient is not connected", async () => {
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const { result } = renderHook(() => useConnection(defaultProps));
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const mockRequest: ClientRequest = {
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method: "ping",
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params: {},
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};
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const mockSchema = z.object({
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test: z.string(),
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});
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await expect(
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result.current.makeRequest(mockRequest, mockSchema),
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).rejects.toThrow("MCP client not connected");
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});
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});
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@@ -8,7 +8,6 @@ import {
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ClientRequest,
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CreateMessageRequestSchema,
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ListRootsRequestSchema,
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ProgressNotificationSchema,
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ResourceUpdatedNotificationSchema,
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LoggingMessageNotificationSchema,
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Request,
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@@ -23,7 +22,9 @@ import {
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ResourceListChangedNotificationSchema,
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ToolListChangedNotificationSchema,
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PromptListChangedNotificationSchema,
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Progress,
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} from "@modelcontextprotocol/sdk/types.js";
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import { RequestOptions } from "@modelcontextprotocol/sdk/shared/protocol.js";
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import { useState } from "react";
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import { useToast } from "@/hooks/use-toast";
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import { z } from "zod";
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@@ -32,6 +33,13 @@ import { Notification, StdErrNotificationSchema } from "../notificationTypes";
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import { auth } from "@modelcontextprotocol/sdk/client/auth.js";
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import { authProvider } from "../auth";
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import packageJson from "../../../package.json";
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import {
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getMCPProxyAddress,
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getMCPServerRequestMaxTotalTimeout,
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resetRequestTimeoutOnProgress,
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} from "@/utils/configUtils";
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import { getMCPServerRequestTimeout } from "@/utils/configUtils";
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import { InspectorConfig } from "../configurationTypes";
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interface UseConnectionOptions {
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transportType: "stdio" | "sse";
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@@ -39,10 +47,10 @@ interface UseConnectionOptions {
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args: string;
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sseUrl: string;
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env: Record<string, string>;
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proxyServerUrl: string;
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bearerToken?: string;
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headerName?: string;
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requestTimeout?: number;
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config: InspectorConfig;
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onNotification?: (notification: Notification) => void;
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onStdErrNotification?: (notification: Notification) => void;
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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@@ -51,22 +59,16 @@ interface UseConnectionOptions {
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getRoots?: () => any[];
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}
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interface RequestOptions {
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signal?: AbortSignal;
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timeout?: number;
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suppressToast?: boolean;
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}
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export function useConnection({
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transportType,
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command,
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args,
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sseUrl,
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env,
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proxyServerUrl,
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bearerToken,
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headerName,
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requestTimeout,
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config,
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onNotification,
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onStdErrNotification,
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onPendingRequest,
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@@ -96,31 +98,50 @@ export function useConnection({
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const makeRequest = async <T extends z.ZodType>(
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request: ClientRequest,
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schema: T,
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options?: RequestOptions,
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options?: RequestOptions & { suppressToast?: boolean },
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): Promise<z.output<T>> => {
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if (!mcpClient) {
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throw new Error("MCP client not connected");
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}
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try {
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const abortController = new AbortController();
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const timeoutId = setTimeout(() => {
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abortController.abort("Request timed out");
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}, options?.timeout ?? requestTimeout);
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// prepare MCP Client request options
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const mcpRequestOptions: RequestOptions = {
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signal: options?.signal ?? abortController.signal,
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resetTimeoutOnProgress:
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options?.resetTimeoutOnProgress ??
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resetRequestTimeoutOnProgress(config),
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timeout: options?.timeout ?? getMCPServerRequestTimeout(config),
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maxTotalTimeout:
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options?.maxTotalTimeout ??
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getMCPServerRequestMaxTotalTimeout(config),
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};
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// If progress notifications are enabled, add an onprogress hook to the MCP Client request options
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// This is required by SDK to reset the timeout on progress notifications
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if (mcpRequestOptions.resetTimeoutOnProgress) {
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mcpRequestOptions.onprogress = (params: Progress) => {
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// Add progress notification to `Server Notification` window in the UI
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if (onNotification) {
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onNotification({
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method: "notification/progress",
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params,
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});
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}
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};
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}
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let response;
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try {
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response = await mcpClient.request(request, schema, {
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signal: options?.signal ?? abortController.signal,
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});
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response = await mcpClient.request(request, schema, mcpRequestOptions);
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pushHistory(request, response);
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} catch (error) {
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const errorMessage =
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error instanceof Error ? error.message : String(error);
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pushHistory(request, { error: errorMessage });
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throw error;
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} finally {
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clearTimeout(timeoutId);
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}
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return response;
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@@ -213,7 +234,7 @@ export function useConnection({
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const checkProxyHealth = async () => {
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try {
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const proxyHealthUrl = new URL(`${proxyServerUrl}/health`);
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const proxyHealthUrl = new URL(`${getMCPProxyAddress(config)}/health`);
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const proxyHealthResponse = await fetch(proxyHealthUrl);
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const proxyHealth = await proxyHealthResponse.json();
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if (proxyHealth?.status !== "ok") {
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@@ -258,7 +279,7 @@ export function useConnection({
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setConnectionStatus("error-connecting-to-proxy");
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return;
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}
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const mcpProxyServerUrl = new URL(`${proxyServerUrl}/sse`);
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const mcpProxyServerUrl = new URL(`${getMCPProxyAddress(config)}/sse`);
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mcpProxyServerUrl.searchParams.append("transportType", transportType);
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if (transportType === "stdio") {
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mcpProxyServerUrl.searchParams.append("command", command);
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@@ -292,7 +313,6 @@ export function useConnection({
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if (onNotification) {
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[
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CancelledNotificationSchema,
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ProgressNotificationSchema,
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LoggingMessageNotificationSchema,
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ResourceUpdatedNotificationSchema,
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ResourceListChangedNotificationSchema,
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