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A simple MCP Stress Tester client Actor for stress-testing your Model Context Protocol server. 💻⚡
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Jakub Kopecký
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# configurations.idea.vscode
# crawlee and apify storage foldersapify_storagecrawlee_storagestorage
# installed filesnode_modules
# git folder.git
# dist folderdist
INPUT.json# This file tells Git which files shouldn't be added to source control
.idea.vscode.zedstorageapify_storagecrawlee_storagenode_modulesdisttsconfig.tsbuildinfostorage/*!storage/key_value_storesstorage/key_value_stores/*!storage/key_value_stores/defaultstorage/key_value_stores/default/*!storage/key_value_stores/default/INPUT.json
# Added by Apify CLI.venv
INPUT.jsonApache License Version 2.0, January 2004 http://www.apache.org/licenses/
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To apply the Apache License to your work, attach the following boilerplate notice, with the fields enclosed by brackets "[]" replaced with your own identifying information. (Don't include the brackets!) The text should be enclosed in the appropriate comment syntax for the file format. We also recommend that a file or class name and description of purpose be included on the same "printed page" as the copyright notice for easier identification within third-party archives.
Copyright 2025 Apify Technologies s.r.o.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.{ "$schema": "https://biomejs.dev/schemas/1.9.4/schema.json", "vcs": { "enabled": false, "clientKind": "git", "useIgnoreFile": false }, "files": { "ignoreUnknown": false, "ignore": [] }, "formatter": { "enabled": true, "indentStyle": "space", "indentWidth": 4 }, "organizeImports": { "enabled": true }, "linter": { "enabled": true, "rules": { "recommended": true } }, "javascript": { "formatter": { "quoteStyle": "double" } }}{ "name": "mcp-stress-tester", "version": "0.0.1", "type": "module", "description": "This is an example of an Apify actor.", "engines": { "node": ">=18.0.0" }, "bin": { "mcp-stress-tester": "./dist/index.js" }, "files": ["dist", "LICENSE", "README.md"], "dependencies": { "@modelcontextprotocol/sdk": "^1.12.3", "@types/yargs": "^17.0.33", "apify": "^3.4.2", "yargs": "^18.0.0", "yargs-parser": "^22.0.0" }, "devDependencies": { "@apify/tsconfig": "^0.1.1", "@biomejs/biome": "1.9.4", "tsx": "^4.19.4", "typescript": "^5.8.3" }, "scripts": { "build": "tsc", "format": "npx biome format", "format:fix": "npx biome format --write", "lint": "npx biome lint", "lint:fix": "npx biome lint --write", "test": "echo \"Error: oops, the actor has no tests yet, sad!\" && exit 1" }, "author": "It's not you it's me", "license": "ISC"}{ "extends": "@apify/tsconfig", "compilerOptions": { "module": "NodeNext", "moduleResolution": "NodeNext", "target": "ES2022", "outDir": "dist", "noUnusedLocals": false, "skipLibCheck": true, "lib": ["DOM"] }, "include": ["./src/**/*"]}FROM node:22-alpine AS builder
# Copy just package.json and package-lock.json# to speed up the build using Docker layer cache.COPY package*.json ./
# Install all dependencies. Don't audit to speed up the installation.RUN npm install --include=dev --audit=false
# Next, copy the source files using the user set# in the base image.COPY . ./
# Install all dependencies and build the project.# Don't audit to speed up the installation.RUN npm run build
# Create final imageFROM node:22-alpine
# Create and run as a non-root user.RUN adduser -h /home/apify -D apify# Create app directoryRUN mkdir -p /home/apify/appWORKDIR /home/apify/app
# Copy built JS files from builder imageCOPY /dist ./dist
# Copy just package.json and package-lock.json# to speed up the build using Docker layer cache.COPY package*.json ./RUN chown -R apify:apify /home/apify/appUSER apify
# Install NPM packages, skip optional and development dependencies to# keep the image small. Avoid logging too much and print the dependency# tree for debuggingRUN npm --quiet set progress=false \ && npm install --omit=dev --omit=optional \ && echo "Installed NPM packages:" \ && (npm list --omit=dev --all || true) \ && echo "Node.js version:" \ && node --version \ && echo "NPM version:" \ && npm --version \ && rm -r ~/.npm
# Tell Node.js this is a production environemntENV NODE_ENV=production
# Enable Node.js process to use a lot of memory (Actor has limit of 32GB)# Increases default size of headers. The original limit was 80kb, but from node 10+ they decided to lower it to 8kb.# However they did not think about all the sites there with large headers,# so we put back the old limit of 80kb, which seems to work just fine.ENV NODE_OPTIONS="--max_old_space_size=30000 --max-http-header-size=80000"
# Run the image.CMD ["node", "dist/main.js", "--silent"]{ "actorSpecification": 1, "name": "mcp-stress-tester", "title": "MCP Stress Tester", "description": "A simple MCP Stress Tester client Actor for stress-testing your MCP server.", "version": "0.1", "meta": { "templateId": "ts-start" }, "input": "./input_schema.json", "dockerfile": "./Dockerfile"}{ "title": "MCP Stress Tester", "type": "object", "schemaVersion": 1, "properties": { "target": { "title": "Target URL", "type": "string", "description": "Specify the target URL", "editor": "textfield" }, "sse": { "title": "Enable SSE", "type": "boolean", "description": "Enable SSE switch", "default": false, "editor": "checkbox" }, "token": { "title": "Bearer token", "type": "string", "description": "Optional Bearer token for authentication", "editor": "textfield", "isSecret": true }, "mode": { "title": "Test Mode", "type": "string", "description": "Test mode: 'normal' (persistent clients that continuously send operations) or 'swarm' (constantly creating/closing clients to simulate dynamic load patterns)", "default": "normal", "enum": ["normal", "swarm"], "enumTitles": ["Normal", "Swarm"], "editor": "select" }, "clients": { "title": "Number of clients", "type": "integer", "description": "In normal mode: total number of concurrent client connections to maintain. In swarm mode: number of clients to create in each batch.", "default": 10, "minimum": 1, "editor": "number" }, "clientsCreationBatchSize": { "title": "Clients creation batch size", "type": "integer", "description": "In normal mode: number of clients to create in each initialization batch (to avoid overwhelming the server). In swarm mode: this parameter is ignored.", "default": 5, "minimum": 1, "editor": "number" }, "opsRate": { "title": "Operations rate", "type": "integer", "description": "In normal mode: operations (list tools) per minute per client. In swarm mode: this parameter is ignored as each client performs exactly one operation before being closed.", "default": 30, "minimum": 1, "editor": "number" }, "swarmInterval": { "title": "Swarm interval (ms)", "type": "integer", "description": "Interval in ms between swarm batches (only used in swarm mode). Controls how frequently new client batches are created and destroyed.", "default": 5000, "minimum": 100, "editor": "number" }, "maxRetries": { "title": "Maximum retries", "type": "integer", "description": "Maximum number of retries for client creation", "default": 5, "minimum": 0, "editor": "number" }, "initialBackoffMs": { "title": "Initial backoff (ms)", "type": "integer", "description": "Initial backoff time in milliseconds", "default": 100, "minimum": 1, "editor": "number" }, "maxBackoffMs": { "title": "Maximum backoff (ms)", "type": "integer", "description": "Maximum backoff time in milliseconds", "default": 10000, "minimum": 1, "editor": "number" }, "backoffFactor": { "title": "Backoff factor", "type": "integer", "description": "Factor by which to increase backoff time after each retry", "default": 2, "minimum": 1, "editor": "number" } }, "required": ["target"]}1#!/usr/bin/env node2import { log } from "apify";3import yargs from "yargs";4import { hideBin } from "yargs/helpers";5import { runNormalMode, runSwarmMode } from "./shared.js";6
7// Interface for input arguments8interface InputArgs {9 target: string;10 sse: boolean;11 clients: number;12 clientsCreationBatchSize: number;13 opsRate: number;14 maxRetries: number;15 initialBackoffMs: number;16 maxBackoffMs: number;17 backoffFactor: number;18 mode: "normal" | "swarm";19 swarmInterval: number;20}21
22// Parse command line arguments using yargs23const argv = yargs(hideBin(process.argv))24 .option("target", {25 alias: "t",26 type: "string",27 description: "Target MCP server URL",28 demandOption: true,29 })30 .option("sse", {31 type: "boolean",32 description: "Enable SSE transport",33 default: false,34 })35 .option("clients", {36 alias: "c",37 type: "number",38 description:39 "In normal mode: total number of concurrent client connections to maintain. In swarm mode: number of clients to create in each batch.",40 default: 10,41 })42 .option("clientsCreationBatchSize", {43 type: "number",44 description:45 "In normal mode: number of clients to create in each initialization batch (to avoid overwhelming the server). In swarm mode: this parameter is ignored.",46 default: 5,47 })48 .option("opsRate", {49 alias: "r",50 type: "number",51 description:52 "In normal mode: operations (list tools) per minute per client. In swarm mode: this parameter is ignored as each client performs exactly one operation before being closed.",53 default: 60,54 })55 .option("maxRetries", {56 type: "number",57 description: "Maximum number of retries",58 default: 3,59 })60 .option("initialBackoffMs", {61 type: "number",62 description: "Initial backoff in milliseconds",63 default: 100,64 })65 .option("maxBackoffMs", {66 type: "number",67 description: "Maximum backoff in milliseconds",68 default: 10000,69 })70 .option("backoffFactor", {71 type: "number",72 description: "Backoff factor",73 default: 2,74 })75 .option("mode", {76 type: "string",77 description:78 "Test mode: 'normal' (persistent clients that continuously send operations) or 'swarm' (constantly creating/closing clients to simulate dynamic load patterns)",79 choices: ["normal", "swarm"],80 default: "normal",81 })82 .option("swarmInterval", {83 type: "number",84 description:85 "Interval in ms between swarm batches (only used in swarm mode). Controls how frequently new client batches are created and destroyed.",86 default: 5000,87 })88 .help()89 .alias("help", "h")90 .version()91 .alias("version", "v")92 .parse();93
94const {95 target: targetUrl,96 sse: sseEnabled,97 clients: numClients,98 clientsCreationBatchSize,99 opsRate,100 maxRetries,101 initialBackoffMs,102 maxBackoffMs,103 backoffFactor,104 mode,105 swarmInterval,106}: InputArgs = argv as InputArgs;107
108async function main() {109 log.info(`Starting benchmark with the following configuration:110- Target URL: ${targetUrl}111- SSE Enabled: ${sseEnabled}112- Mode: ${mode}113- Number of Clients: ${numClients}114- Clients Creation Batch Size: ${clientsCreationBatchSize}115- Operations Per Minute: ${opsRate}116- Max Retries: ${maxRetries}117- Initial Backoff: ${initialBackoffMs}ms118- Max Backoff: ${maxBackoffMs}ms119- Backoff Factor: ${backoffFactor}120${mode === "swarm" ? `- Swarm Interval: ${swarmInterval}ms` : ""}121`);122
123 if (mode === "normal") {124 await runNormalMode(125 targetUrl,126 process.env.APIFY_TOKEN as string,127 sseEnabled,128 numClients,129 clientsCreationBatchSize,130 opsRate,131 maxRetries,132 initialBackoffMs,133 maxBackoffMs,134 backoffFactor,135 );136 } else if (mode === "swarm") {137 await runSwarmMode(138 targetUrl,139 process.env.APIFY_TOKEN as string,140 sseEnabled,141 numClients,142 swarmInterval,143 maxRetries,144 initialBackoffMs,145 maxBackoffMs,146 backoffFactor,147 );148 } else {149 log.error(`Unknown mode: ${mode}`);150 process.exit(1);151 }152}153
154main().catch((error) => {155 log.error("Error in main execution:", error);156 process.exit(1);157});1import { Actor, log } from "apify";2import { runNormalMode, runSwarmMode } from "./shared.js";3
4await Actor.init();5
6interface Input {7 target: string;8 sse: boolean;9 token: string;10 clients: number;11 clientsCreationBatchSize: number;12 opsRate: number;13 maxRetries: number;14 initialBackoffMs: number;15 maxBackoffMs: number;16 backoffFactor: number;17 mode: "normal" | "swarm";18 swarmInterval: number;19}20// Structure of input is defined in input_schema.json21const input = await Actor.getInput<Input>();22if (!input) throw new Error("Input is missing!");23const {24 target: targetUrl,25 sse: sseEnabled,26 token,27 clients: numClients,28 clientsCreationBatchSize,29 opsRate,30 maxRetries,31 initialBackoffMs,32 maxBackoffMs,33 backoffFactor,34 mode = "normal",35 swarmInterval = 5000,36} = input;37
38log.info(`Starting benchmark with the following configuration:39- Target URL: ${targetUrl}40- SSE Enabled: ${sseEnabled}41- Mode: ${mode}42${mode === "normal" ? `- Number of Clients: ${numClients} (total concurrent connections)` : `- Clients Per Batch: ${numClients}`}43${mode === "normal" ? `- Clients Creation Batch Size: ${clientsCreationBatchSize} (for initialization)` : ""}44${mode === "normal" ? `- Operations Per Minute Per Client: ${opsRate}` : ""}45- Max Retries: ${maxRetries}46- Initial Backoff: ${initialBackoffMs}ms47- Max Backoff: ${maxBackoffMs}ms48- Backoff Factor: ${backoffFactor}49${mode === "swarm" ? `- Swarm Interval: ${swarmInterval}ms (between batches)` : ""}50`);51
52if (mode === "normal") {53 await runNormalMode(54 targetUrl,55 token,56 sseEnabled,57 numClients,58 clientsCreationBatchSize,59 opsRate,60 maxRetries,61 initialBackoffMs,62 maxBackoffMs,63 backoffFactor,64 );65} else if (mode === "swarm") {66 await runSwarmMode(67 targetUrl,68 token,69 sseEnabled,70 numClients,71 swarmInterval,72 maxRetries,73 initialBackoffMs,74 maxBackoffMs,75 backoffFactor,76 );77} else {78 log.error(`Unknown mode: ${mode}`);79 process.exit(1);80}81
82// Gracefully exit the Actor process. It's recommended to quit all Actors with an exit().83await Actor.exit();1import type { Client } from "@modelcontextprotocol/sdk/client/index.js";2import { createClient } from "./utils.js";3import { log } from "apify";4import { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/streamableHttp.js";5
6export async function runNormalMode(7 targetUrl: string,8 token: string,9 sseEnabled: boolean,10 numClients: number,11 clientsCreationBatchSize: number,12 opsRate: number,13 maxRetries: number,14 initialBackoffMs: number,15 maxBackoffMs: number,16 backoffFactor: number,17) {18 const numBatches = Math.floor(numClients / clientsCreationBatchSize);19
20 const clients: Client[] = [];21 for (let i = 0; i < numBatches; i++) {22 const batch = await Promise.all(23 Array.from({ length: clientsCreationBatchSize }, () =>24 createClient({25 targetUrl,26 sseEnabled,27 token,28 maxRetries,29 initialBackoffMs,30 maxBackoffMs,31 backoffFactor,32 }),33 ),34 );35 log.info(36 `Created client batch ${i + 1} of ${Math.ceil(numClients / clientsCreationBatchSize)}`,37 );38 clients.push(...batch);39 }40 if (numClients % clientsCreationBatchSize !== 0) {41 const remainingClients = numClients % clientsCreationBatchSize;42 const batch = await Promise.all(43 Array.from({ length: remainingClients }, () =>44 createClient({45 targetUrl,46 sseEnabled,47 token,48 maxRetries,49 initialBackoffMs,50 maxBackoffMs,51 backoffFactor,52 }),53 ),54 );55 log.info(`Created final client batch of ${remainingClients}`);56 clients.push(...batch);57 }58
59 log.info(60 `Successfully created ${clients.length} clients. Starting benchmark operations...`,61 );62
63 const startTime = Date.now();64 let operationsCompleted = 0;65 let operationsFailed = 0;66
67 const intervalIDs = clients.map((_, index) => {68 return setInterval(async () => {69 try {70 await clients[index].listTools(undefined, {71 timeout: 60000,72 });73 operationsCompleted++;74 if (operationsCompleted % 100 === 0) {75 const elapsedSeconds = (Date.now() - startTime) / 1000;76 const opsPerSec = operationsCompleted / elapsedSeconds;77 log.info(78 `Completed ${operationsCompleted} operations (${(opsPerSec).toFixed(2)} ops/sec), failed: ${operationsFailed}`,79 );80 }81 } catch (error) {82 operationsFailed++;83 log.error(`Error listing tools for client ${index}: ${error}`);84 }85 }, 60000 / opsRate);86 });87
88 process.on("SIGINT", async () => {89 log.info("Received abort. Closing clients...");90 for (const id of intervalIDs) {91 clearInterval(id);92 }93
94 const elapsedSeconds = (Date.now() - startTime) / 1000;95 log.info(`96Benchmark Summary:97- Total operations completed: ${operationsCompleted}98- Total operations failed: ${operationsFailed}99- Average throughput: ${(operationsCompleted / elapsedSeconds).toFixed(2)} ops/sec100- Total runtime: ${elapsedSeconds.toFixed(2)} seconds101`);102
103 await Promise.all(clients.map((client) => client.close()))104 .then(() => {105 log.info("All clients closed.");106 process.exit(0);107 })108 .catch((error) => {109 log.error("Error closing clients:", error);110 process.exit(1);111 });112 });113
114 while (true) {115 await new Promise((resolve) => setTimeout(resolve, 1000));116 }117}118
119export async function runSwarmMode(120 targetUrl: string,121 token: string,122 sseEnabled: boolean,123 numClients: number,124 swarmInterval: number,125 maxRetries: number,126 initialBackoffMs: number,127 maxBackoffMs: number,128 backoffFactor: number,129) {130 const startTime = Date.now();131 let batchesCompleted = 0;132 let clientsCreated = 0;133 let operationsCompleted = 0;134 let operationsFailed = 0;135 let running = true;136
137 // In swarm mode, we use the numClients parameter for each batch138 const batchSize = numClients;139
140 process.on("SIGINT", async () => {141 log.info("Received abort. Stopping swarm mode...");142 running = false;143
144 const elapsedSeconds = (Date.now() - startTime) / 1000;145 log.info(`146Swarm Benchmark Summary:147- Total batches completed: ${batchesCompleted}148- Total clients created: ${clientsCreated}149- Total operations completed: ${operationsCompleted}150- Total operations failed: ${operationsFailed}151- Average client creation rate: ${(clientsCreated / elapsedSeconds).toFixed(2)} clients/sec152- Average operation rate: ${(operationsCompleted / elapsedSeconds).toFixed(2)} ops/sec153- Total runtime: ${elapsedSeconds.toFixed(2)} seconds154`);155 process.exit(0);156 });157
158 while (running) {159 try {160 // Create a batch of clients161 log.info(162 `Creating batch #${batchesCompleted + 1} with ${batchSize} clients...`,163 );164 const clients = await Promise.all(165 Array.from({ length: batchSize }, () =>166 createClient({167 targetUrl,168 sseEnabled,169 token,170 maxRetries,171 initialBackoffMs,172 maxBackoffMs,173 backoffFactor,174 }),175 ),176 );177 clientsCreated += clients.length;178
179 // Have each client list tools180 log.info(181 `Batch #${batchesCompleted + 1}: Listing tools with ${clients.length} clients...`,182 );183 const results = await Promise.allSettled(184 clients.map((client) =>185 client.listTools(undefined, { timeout: 60000 }),186 ),187 );188
189 // Count successes and failures190 const successes = results.filter(191 (r) => r.status === "fulfilled",192 ).length;193 const failures = results.filter(194 (r) => r.status === "rejected",195 ).length;196 operationsCompleted += successes;197 operationsFailed += failures;198
199 // Close all clients200 log.info(201 `Batch #${batchesCompleted + 1}: Closing ${clients.length} clients...`,202 );203 await Promise.all(204 clients.map((client) => {205 if (206 client.transport instanceof207 StreamableHTTPClientTransport208 ) {209 return client.transport.terminateSession();210 }211 return null;212 }),213 );214 await Promise.all(clients.map((client) => client.close()));215
216 batchesCompleted++;217
218 // Log progress periodically219 if (batchesCompleted % 5 === 0) {220 const elapsedSeconds = (Date.now() - startTime) / 1000;221 log.info(`222Swarm Progress:223- Batches completed: ${batchesCompleted}224- Clients created: ${clientsCreated}225- Operations completed: ${operationsCompleted} (${(operationsCompleted / elapsedSeconds).toFixed(2)} ops/sec)226- Operations failed: ${operationsFailed}227- Runtime: ${elapsedSeconds.toFixed(2)} seconds228`);229 }230
231 // Wait before creating the next batch232 await new Promise((resolve) => setTimeout(resolve, swarmInterval));233 } catch (error) {234 log.error(`Error in swarm batch: ${error}`);235 }236 }237}1import { Client } from "@modelcontextprotocol/sdk/client/index.js";2import { SSEClientTransport } from "@modelcontextprotocol/sdk/client/sse.js";3import { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/streamableHttp.js";4
5export type CreateClientOptions = {6 targetUrl: string;7 sseEnabled: boolean;8 token?: string;9 maxRetries?: number;10 initialBackoffMs?: number;11 maxBackoffMs?: number;12 backoffFactor?: number;13};14
15/**16 * Sleep for the specified number of milliseconds17 */18const sleep = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));19
20/**21 * Create a client with exponential backoff retry logic22 */23export async function createClient(24 options: CreateClientOptions,25): Promise<Client> {26 const {27 targetUrl,28 sseEnabled,29 token = "", // Default to empty string if not provided30 maxRetries = 5,31 initialBackoffMs = 100,32 maxBackoffMs = 10000,33 backoffFactor = 2,34 } = options;35
36 let retries = 0;37 let backoffMs = initialBackoffMs;38
39 while (true) {40 try {41 let transport: StreamableHTTPClientTransport | SSEClientTransport;42 if (sseEnabled) {43 transport = new SSEClientTransport(new URL(targetUrl), {44 requestInit: {45 headers: {46 ...(token47 ? { Authorization: `Bearer ${token}` }48 : {}),49 },50 },51 eventSourceInit: {52 // The EventSource package augments EventSourceInit with a "fetch" parameter.53 // You can use this to set additional headers on the outgoing request.54 // Based on this example: https://github.com/modelcontextprotocol/typescript-sdk/issues/11855 async fetch(56 input: Request | URL | string,57 init?: RequestInit,58 ) {59 const headers = new Headers(init?.headers || {});60 if (token)61 headers.set("authorization", `Bearer ${token}`);62 return fetch(input, { ...init, headers });63 },64 // We have to cast to "any" to use it, since it's non-standard65 },66 });67 } else {68 transport = new StreamableHTTPClientTransport(69 new URL(targetUrl),70 {71 requestInit: {72 headers: {73 ...(token74 ? { Authorization: `Bearer ${token}` }75 : {}),76 },77 },78 },79 );80 }81
82 const client = new Client({83 name: "benchmark-client",84 version: "1.0.0",85 });86
87 await client.connect(transport);88 return client;89 } catch (error) {90 retries++;91 if (retries > maxRetries) {92 console.error(93 `Failed to create client after ${maxRetries} retries:`,94 error,95 );96 throw error;97 }98
99 // Add jitter to avoid thundering herd problem100 const jitter = Math.random() * 0.3 + 0.85; // Random value between 0.85 and 1.15101 const actualBackoff = Math.min(backoffMs * jitter, maxBackoffMs);102
103 console.warn(104 `Client creation failed, retrying in ${Math.round(actualBackoff)}ms (attempt ${retries}/${maxRetries})`,105 );106 await sleep(actualBackoff);107
108 // Increase backoff for next attempt109 backoffMs = Math.min(backoffMs * backoffFactor, maxBackoffMs);110 }111 }112}name: Create release
on: workflow_dispatch: # Manual trigger inputs: version: description: 'Release version (e.g., v0.0.1)' required: true prerelease: description: 'Is this a prerelease?' required: true default: false type: boolean
jobs: build-and-release: runs-on: ubuntu-latest
steps: # Checkout the repository - name: Checkout code uses: actions/checkout@v4
# Set up Node.js - name: Set up Node.js uses: actions/setup-node@v4 with: node-version: '22' cache: 'npm'
# Install dependencies - name: Install dependencies run: npm ci
# Run linting - name: Lint run: npm run lint
# Build the project - name: Build run: npm run build
# Create binary executable - name: Make binary executable run: chmod +x ./dist/index.js
# Create directory structure for packaging - name: Create package directory run: | mkdir -p package cp -r dist package/ cp package.json package/ cp README.md package/
# Package with package/ prefix as tarball - name: Package as tarball run: tar -czf mcp-stress-tester-${{ github.event.inputs.version }}.tar.gz package
# Package with package/ prefix as zip - name: Package as zip run: zip -r mcp-stress-tester-${{ github.event.inputs.version }}.zip package
# Create GitHub release - name: Create Release uses: softprops/action-gh-release@v2 with: tag_name: ${{ github.event.inputs.version }} name: MCP Stress Tester ${{ github.event.inputs.version }} body: | ## MCP Stress Tester ${{ github.event.inputs.version }}
### Installation
```bash # Install directly from GitHub release npm install -g https://github.com/apify/mcp-stress-tester/releases/download/${{ github.event.inputs.version }}/mcp-stress-tester-${{ github.event.inputs.version }}.tar.gz ``` ``` draft: false prerelease: ${{ github.event.inputs.prerelease }} files: | mcp-stress-tester-${{ github.event.inputs.version }}.tar.gz mcp-stress-tester-${{ github.event.inputs.version }}.zip