Mcp Js MCP Server

v1.0.0APIsstable

MCP server that exposes a V8 JavaScript runtime as a tool for AI agents like Claude and Cursor. Supports persistent heap snapshots via S3 or local filesystem, and is ready for integration with modern AI development environments.

mcp-jsmcpai-integration
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About

MCP server that exposes a V8 JavaScript runtime as a tool for AI agents like Claude and Cursor. Supports persistent heap snapshots via S3 or local filesystem, and is ready for integration with modern AI development environments.

Features

  • MCP server that exposes a V8 JavaScript runtime as a tool fo

Use Cases

MCP server that exposes a V8 JavaScript runtime as a tool for AI agents like Cla
r33drichards

Maintainer

LicenseAGPL-3.0
Languagerust
Versionv1.0.0
UpdatedMay 12, 2026
Statushealthy
Maintenanceactive

Works with

ClaudeOpenAIwindowsmacoslinux

Installation

Manual Installation

npx mcp-js

Examples

Basic Configuration

Configure Mcp Js MCP Server

npx mcp-js

Configuration

Configuration Details

Config File

claude_desktop_config.json

Web UI

Not available

Security

Authentication

RequiredNo

Features

Data Encryption
Audit Logging
RBAC Support

Performance

Response Metrics

Response Time< 200ms
ThroughputMedium

Resource Usage

Memory UsageLow
CPU UsageLow

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Quick Config Preview

{ "mcpServers": { "mcp-js": { "command": "npx", "args": ["-y", "mcp-js"] } } }

Add this to your claude_desktop_config.json or .cursor/mcp.json

Read the full setup guide →

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