Best Claude Code MCP Servers for Node

MCP server for ComfyUI that lets AI agents view, edit, and run node-based image generation workflows with an embedded terminal.

Stop wiring nodes by hand — describe a visual and the AI builds a real, playable TouchDesigner network: audio-reactive, generative, particle, 3D and feedback systems with live knobs and MIDI/OSC/DMX, checking and previewing its own work.

Safari Web Extension + Node.js MCP bridge giving Claude Desktop full control over Safari — navigate, read pages, click elements, fill forms, and manage tabs. No Playwright or WebDriver dependency.

A Node.js MCP server that spins up isolated Docker-based sandboxes for executing JavaScript snippets with on-the-fly npm dependency installation and clean teardown

MySQL database integration in NodeJS with configurable access controls and schema inspection

Node.js-based MySQL database integration that provides secure MySQL database operations

Timezone-aware date and time operations with support for IANA timezones, timezone conversion, and Daylight Saving Time handling.

A script workflow management system that transforms complex, repetitive AI interactions into persistent, executable scripts. Supports multi-language execution (Bash, Python, Node.js, TypeScript) with guaranteed consistency and reduced hallucination risks.

Semantic code graph MCP server for AI coding agents. Indexes your codebase into a typed graph (functions/types/modules as nodes; CALLS/IMPORTS/DATAFLOW/EFFECTS as typed edges) and exposes 40+ tools for call-chain tracing, data-flow analysis, semantic search, and invariant checki…

Reduce context usage on file use. Send only unified diffs instead of full files (up to 20-100× fewer tokens), and read large files with targeted `grep`/`sed` instead of full reads (up to 500×). Kernel-enforced path confinement hard-locks the agent to a configured root: no accide…

An MCP server that provides complete access to Ethereum Virtual Machine (EVM) JSON-RPC methods. Works with any EVM-compatible node provider including Infura, Alchemy, QuickNode, local nodes, and more.

Record development decisions as structured JSON, embed as vectors via Gemini, and search semantically over MCP. Shared store across Claude Code, Cursor, Windsurf, and any MCP client. CLI + MCP server, local-only, free Gemini embedding tier.

Publish from your terminal. Drafts SEO-scored articles, cross-publishes to Dev.to, Ghost, Hashnode, WordPress, and Medium with auto-wired canonical URLs, generates social posts for Twitter/LinkedIn/Reddit/Bluesky/HN, fetches Unsplash cover images, and submits URLs to IndexNow — …

Server security auditing and hardening toolkit. 413 security checks across 29 categories (SSH, Firewall, Docker, TLS, HTTP Headers), CIS/PCI-DSS/HIPAA compliance mapping, 19-step production hardening, fleet management, and forensic evidence collection. Supports Hetzner, DigitalO…

Keyless remote MCP server for German public infrastructure open data: weather, air quality, traffic, public transit, parking and roadworks across 84+ German cities (DWD, Umweltbundesamt, Mobilithek, GovData). 38 read-only tools.