Best JavaScript MCP Servers

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 JavaScript MCP Servers

Why this server?
Generates JavaScript code snippets for interacting with blockchain APIs
Seitrace Insights MCP Serverofficial
Blockchain Web3 & Decentralized Tech Remote
Seitrace
A
security
A
license
A
quality
Enables natural language access to blockchain data and insights through the Seitrace API. Supports querying address details, token information (ERC-20, ERC-721, ERC-1155, CW20, CW721), transaction data, and smart contract details across multiple blockchain networks.
Last updated 5 months ago
5
22
9
MIT
Why this server?
Allows use of JavaScript interpreter to calculate objective values for optimization problems.
Optuna MCP Serverofficial
Developer Tools Autonomous Agents Code Execution
optuna
A
security
A
license
A
quality
A Model Context Protocol server that enables automated optimization and analysis using Optuna, allowing LLMs to perform hyperparameter optimization and interactively analyze optimization results via chat interfaces.
Last updated 3 months ago
26
67
MIT
Why this server?
Provides capability to execute JavaScript code with optional dependencies in a secure environment
Dumpling AI MCP Serverofficial
Web Scraping Code Execution Knowledge & Memory
DumplingAI
A
security
A
license
A
quality
Integrates with Dumpling AI to provide data scraping, content processing, knowledge management, and code execution capabilities through tools for web interactions, document handling, and AI services.
Last updated 7 months ago
27
17
29
MIT
Why this server?
Supports JavaScript rendering for dynamic content when converting webpages to Markdown.
Skrape MCP Serverofficial
Web Scraping RAG Systems Remote
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.
Last updated 6 months ago
1
12
MIT
Why this server?
Supports building JavaScript LLM applications with vector database memory capabilities powered by Chroma, enabling embedding-based retrieval for context augmentation.
Chroma MCP Serverofficial
Vector Databases RAG Systems Knowledge & Memory
chroma-core
A
security
A
license
A
quality
A server that provides data retrieval capabilities powered by Chroma embedding database, enabling AI models to create collections over generated data and user inputs, and retrieve that data using vector search, full text search, and metadata filtering.
Last updated 5 months ago
13
482
Apache 2.0
Why this server?
Offers JavaScript-specific prompts from promptz.dev, including content related to JavaScript development that can be accessed and used directly without copy-pasting.
promptz.dev MCP Server
Developer Tools App Automation Code Execution
cremich
A
security
A
license
A
quality
Allows AI assistants to access prompts from promptz.dev API without copy-pasting, reducing context switching in your development workflow.
Last updated 8 months ago
4
26
4
MIT No Attribution
Why this server?
Analyzes JavaScript project files to provide package health data, alternatives, and collaborative insights via npm.
PatternStack
Developer Tools Code Analysis Security
patternstack-ai
A
security
A
license
A
quality
Provides crowdsourced package intelligence and security alerts for AI coding assistants by analyzing project dependencies and framework co-occurrence. It enables automated project scans, package alternative discovery, and data-driven recommendations across multiple programming ecosystems.
Last updated 9 days ago
10
MIT
Why this server?
Provides pre-configured prompt templates for code review, API documentation, and code refactoring of JavaScript code through editor tools.
MCP Prompt Server
Developer Tools Code Execution API Testing
gdli6177
A
security
A
license
A
quality
A server based on Model Context Protocol that provides predefined prompt templates for tasks like code review and API documentation generation, enabling more efficient workflows in Cursor/Windsurf editors.
Last updated 6 months ago
10
2
240
MIT
Why this server?
Analyzes JavaScript files for import statements and require statements to determine file dependencies
MCP Source Relation Server
Code Analysis Developer Tools Local
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.
Last updated a year ago
1
1
MIT

Seitrace Insights MCP Serverofficial

Optuna MCP Serverofficial

Dumpling AI MCP Serverofficial

Skrape MCP Serverofficial

Chroma MCP Serverofficial

promptz.dev MCP Server

PatternStack

MCP Prompt Server

MCP Source Relation Server