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MCP Servers for JavaScript

JavaScript is a high-level, interpreted programming language that is one of the core technologies of the World Wide Web. It's a versatile language that allows developers to create interactive elements on websites and is widely used for web development, game development, and creating web applications.

View all MCP Servers

  • Why this server?

    Provides Language Server Protocol (LSP) support for JavaScript, including hover information, code completions, and diagnostics

    MCP Package Docs Server

    sammcj
    A
    security
    A
    license
    A
    quality
    Facilitates LLMs to efficiently access and fetch structured documentation for packages in Go, Python, and NPM, enhancing software development with multi-language support and performance optimization.
    11
    161
    20
    TypeScript
    MIT License

  • Why this server?

    Provides the ability to execute arbitrary JavaScript code in the browser context through the playwright_evaluate tool.

    mcp-playwright

    executeautomation
    A
    security
    A
    license
    A
    quality
    A Model Context Protocol server that provides browser automation capabilities using Playwright. This server enables LLMs to interact with web pages, take screenshots, and execute JavaScript in a real browser environment.
    13
    5,635
    854
    TypeScript
    MIT License
    • Linux
    • Apple

  • Why this server?

    Fetches comprehensive documentation for JavaScript packages, including READMEs, API docs, and code examples to provide structured data for LLM summarization.

    DocsFetcher MCP Server

    cdugo
    A
    security
    A
    license
    A
    quality
    Fetches and extracts comprehensive package documentation from multiple programming language ecosystems (JavaScript, Python, Java, etc.) for LLMs like Claude without requiring API keys.
    4
    3
    7
    JavaScript
    MIT License
    • Apple
    • Linux

  • Why this server?

    Supports code analysis using tree-sitter for JavaScript files (.js, .jsx, .mjs, .cjs) and code execution for JavaScript (Node.js)

    AiDD MCP Server

    skydeckai
    A
    security
    A
    license
    A
    quality
    AiDD MCP Server provides a secure interface for AI agents to perform file system operations and code analysis, enhancing AI-assisted development workflows across multiple programming languages.
    29
    21
    Python
    MIT License

  • Why this server?

    Enables execution of JavaScript code on web pages through the execute_javascript method, allowing interaction with dynamic web content.

    MCP Web Browser Server

    random-robbie
    Verified
    A
    security
    A
    license
    A
    quality
    An advanced web browsing server enabling headless browser interactions via a secure API, providing features like navigation, content extraction, element interaction, and screenshot capture.
    6
    8
    Python
    MIT License

  • Why this server?

    Extracts data from JavaScript source code files, including nested objects, string literals, and template literals

    mcp-data-extractor

    sammcj
    A
    security
    A
    license
    A
    quality
    A Model Context Protocol server that extracts embedded data (such as i18n translations or key/value configurations) from TypeScript/JavaScript source code into structured JSON configuration files.
    2
    8
    2
    JavaScript
    MIT License

  • Why this server?

    Analyzes JavaScript files for import statements and require statements to determine file dependencies

    MCP Source Relation Server

    owayo
    A
    security
    A
    license
    A
    quality
    Analyzes source code dependencies across multiple programming languages in the specified directory to identify file relationships, assisting in dependency management and project structure understanding.
    1
    Python
    MIT License

  • Why this server?

    Enables execution of JavaScript code in Chrome tabs, allowing for dynamic page manipulation and interaction with web page content.

    Chrome Tools MCP Server

    nicholmikey
    A
    security
    A
    license
    A
    quality
    An MCP server that provides tools for interacting with Chrome through its DevTools Protocol, enabling remote control of Chrome tabs to execute JavaScript, capture screenshots, monitor network traffic, and more.
    7
    31
    10
    TypeScript
    MIT License
    • Linux
    • Apple

  • Why this server?

    Supports JavaScript rendering for dynamic content when converting webpages to Markdown.

    Skrape MCP Server

    skrapeai
    A
    security
    A
    license
    A
    quality
    This server converts webpages into clean, structured Markdown optimized for language model consumption, removing unnecessary content and supporting JavaScript rendering.
    1
    5
    JavaScript
    MIT License
    • Apple

  • Why this server?

    A JavaScript port of the Axiom MCP server that enables querying data using Axiom Processing Language (APL), allowing AI agents to explore datasets, execute queries, and analyze data stored in Axiom.

  • Why this server?

    Supports JavaScript code generation for AI tools created from Postman collections, including API integration and error handling.

    Postman Tool Generation MCP Server

    giovannicocco
    Verified
    A
    security
    A
    license
    A
    quality
    An MCP server that generates AI agent tools from Postman collections and requests. This server integrates with the Postman API to convert API endpoints into type-safe code that can be used with various AI frameworks.
    1
    7
    JavaScript
    MIT License

  • Why this server?

    Allows execution of JavaScript in the browser environment via the browser_evaluate tool

    MCP-Server-Playwright

    Automata-Labs-team
    A
    security
    A
    license
    A
    quality
    Enables LLMs to interact with web pages, take screenshots, and execute JavaScript in a real browser environment
    10
    216
    61
    JavaScript
    MIT License
    • Apple

  • Why this server?

    Enables fetching content from JavaScript-rendered pages through a headless browser, making it possible to extract content from modern web applications and SPAs

    MCP Server Fetch Python

    tatn
    A
    security
    A
    license
    A
    quality
    An MCP server for fetching and transforming web content into various formats.
    4
    4
    Python
    MIT License
    • Apple

  • Why this server?

    Allows execution of JavaScript code in the browser console through the playwright_evaluate tool

    Playwright Server MCP

    blackwhite084
    A
    security
    A
    license
    A
    quality
    The server provides tools for web automation using Playwright, allowing navigation, interaction, and JavaScript execution on web pages, and supports note storage with summarization capabilities.
    8
    39
    Python
    Apache 2.0
    • Apple

  • Why this server?

    Enables execution of JavaScript code in the browser console through the browserbase_evaluate tool, allowing for dynamic interaction with web page elements and content.

    mcp-server-browserbaseofficial

    browserbase
    A
    security
    F
    license
    A
    quality
    This server provides cloud browser automation capabilities using Browserbase, Puppeteer, and Stagehand. This server enables LLMs to interact with web pages, take screenshots, and execute JavaScript in a cloud browser environment.
    8
    34
    285
    JavaScript

  • Why this server?

    Enables execution of JavaScript in the browser console through the puppeteer_evaluate tool

    MCP Puppeteer Linux Server

    PhialsBasement
    A
    security
    F
    license
    A
    quality
    Enables browser automation for LLMs on Linux display servers, supporting web interaction, screenshots, and JavaScript execution in a real browser.
    7
    1
    2
    JavaScript
    • Linux

  • Why this server?

    Allows executing JavaScript code on webpages through the 'execute_js' operation

    Browser Use Server

    ztobs
    A
    security
    F
    license
    A
    quality
    Enables browser automation using Python scripts, offering operations like taking webpage screenshots, retrieving HTML content, and executing JavaScript.
    4
    14
    Python
    • Linux

  • Why this server?

    Provides a secure environment for executing JavaScript code with configurable memory and time limits, allowing safe evaluation of JavaScript snippets.

    JavaScript Sandbox MCP Server

    garc33
    A
    security
    F
    license
    A
    quality
    Provides a secure, isolated JavaScript execution environment with configurable time and memory limits for safely running code from Claude.
    1
    0
    JavaScript
    • Apple

  • Why this server?

    Allows executing JavaScript code in the browser console using the puppeteer_evaluate tool

    Puppeteer MCP Server

    jwaldor
    A
    security
    F
    license
    A
    quality
    Enables LLMs to perform web browsing tasks, take screenshots, and execute JavaScript using Puppeteer for browser automation.
    4
    13,230
    1
    JavaScript

  • Why this server?

    Provides client implementations for interacting with the privateGPT MCP server using JavaScript, allowing for chat functionality, source management, and user administration.

    privateGPT MCP Server

    Fujitsu-AI
    -
    security
    A
    license
    -
    quality
    A server implementation that allows secure communication between MCP clients and privateGPT, enabling users to chat with privateGPT using knowledge bases and manage sources, groups, and users through a standardized Model Context Protocol.
    JavaScript
    MIT License

  • Why this server?

    Supports waiting for JavaScript-heavy websites to render before scraping content, with configurable wait times

    olostep-mcp

    olostep
    Verified
    -
    security
    A
    license
    -
    quality
    Searching google, individual websites and scraping their content. Fast and cost-effective. ⚡️
    70
    TypeScript
    MIT License

  • Why this server?

    Enables websites to expose JavaScript-based tools to the MCP client, with a tool that helps define schemas for MCP tools and can generate JavaScript code for WebMCP

    WebMCP

    jasonjmcghee
    Verified
    -
    security
    A
    license
    -
    quality
    A framework that enables websites to share tools, resources, and prompts with client-side LLMs without requiring API keys, allowing users to interact with web services using their preferred models.
    241
    31
    JavaScript
    MIT License
    • Linux
    • Apple

  • Why this server?

    Supports analyzing and explaining JavaScript code with comprehensive breakdown of structure and functionality

    Code Explainer MCP

    BillDuke13
    -
    security
    A
    license
    -
    quality
    A Cloudflare Worker that analyzes source code to provide comprehensive explanations including architecture diagrams, core functionality analysis, and component breakdowns across multiple programming languages.
    1
    TypeScript
    Apache 2.0

  • Why this server?

    Provides code quality analysis and security scanning for JavaScript codebases

    Argus

    athapong
    -
    security
    A
    license
    -
    quality
    A Model Context Protocol tool for analyzing code repositories, performing security scans, and assessing code quality across multiple programming languages.
    Python
    MIT License
    • Apple
    • Linux

  • Why this server?

    The MCP server integrates with JavaScript, allowing for browser automation and web interaction capabilities.

    Deepseek R1 MCP Server

    grapheneaffiliate
    -
    security
    A
    license
    -
    quality
    Enables browser automation and real-time computer vision tasks through AI-driven commands, offering zero-cost digital navigation and interaction for enhanced web experiences.
    0
    1
    JavaScript
    MIT License

  • Why this server?

    Provides a JavaScript SDK for implementing the Model Context Protocol, allowing developers to build MCP servers using JavaScript

    MCP JavaScript Server

    davlgd
    -
    security
    A
    license
    -
    quality
    An unofficial JavaScript SDK to create customized servers for the Model Context Protocol, allowing definition of prompts, resources, and tools for tailored interactions.
    4
    2
    JavaScript
    Apache 2.0
    • Linux
    • Apple

  • Why this server?

    Enables execution of JavaScript code in the browser console to manipulate web pages and extract information.

    Puppeteer MCP Server

    twolven
    -
    security
    A
    license
    -
    quality
    A Model Context Protocol server that provides browser automation capabilities using Playwright, enabling LLMs to interact with web pages, take screenshots, and execute JavaScript in a real browser environment.
    2
    Python
    Apache 2.0

  • Why this server?

    Allows execution of JavaScript in the browser console through the puppeteer_evaluate tool

    Steel Puppeteer

    rdvo
    -
    security
    A
    license
    -
    quality
    A Model Context Protocol server that enables LLMs to automate web browsers using Puppeteer, allowing navigation, screenshots, form filling, and JavaScript execution in a real browser environment.
    JavaScript
    MIT License

  • Why this server?

    Generates JavaScript initialization code for web frameworks to integrate Worldpay checkout functionality.

    Worldpay MCP Server

    simonwfarrow
    -
    security
    F
    license
    -
    quality
    A server implementing the Model Context Protocol to make and query payments through Worldpay APIs, enabling payment processing, payment queries, and checkout form generation.
    TypeScript

  • Why this server?

    Detects JavaScript as one of the programming languages in projects and provides relevant suggestions

    Coding Assistant Server

    AviOfLagos
    -
    security
    F
    license
    -
    quality
    Server that enhances the capabilities of the Cline coding agent. It provides intelligent code suggestions, reduces hallucinations, and documents the knowledge base by leveraging your project's documentation and detecting the technologies used in your codebase.
    8
    JavaScript

  • Why this server?

    Implements the Stanford Javascript Crypto Library (SJCL) to provide cryptographic operations like P-256 key pair generation, shared secret derivation, and AES-CCM encryption/decryption.

    Tiny Cryptography MCP Server

    anton10xr
    -
    security
    F
    license
    -
    quality
    A Model Context Protocol server built with Express.js that provides cryptographic tools including key pair generation, shared secret derivation, and message encryption/decryption.
    151
    JavaScript

  • Why this server?

    Analyzes JavaScript codebases to generate dependency graphs, extract file metadata, and evaluate architectural patterns and dependencies.

    DependencyMCP Server

    mkearl
    -
    security
    F
    license
    -
    quality
    Analyzes codebases to generate dependency graphs and architectural insights across multiple programming languages, helping developers understand code structure and validate against architectural rules.
    5
    JavaScript