JavaScript MCP servers

MCP servers written in JavaScript, ranked by how many people use them: stars, downloads and growth.

70 servers, page 1 of 3.

POPULARITY RANK 01

Trigger.dev MCP Server

OFFICIAL SERVER

Lets an assistant trigger, monitor and deploy Trigger.dev background tasks and query run data.

LocalCan change things
17kGitHub stars
1.2M/wknpm downloads
115popularity score
POPULARITY RANK 02

Firebase MCP Server

OFFICIAL SERVER

Firebase's own MCP server, run from the Firebase CLI, for managing projects, data and deploys

LocalCan change things
4.5kGitHub stars
4.8M/wknpm downloads
105popularity score
POPULARITY RANK 03

Context Mode

Keeps large tool output out of a coding agent's context by running it in a sandbox and indexing it locally.

LocalCan change things
34kGitHub stars
67k/wknpm downloads
103popularity score
POPULARITY RANK 04

Sentry MCP

OFFICIAL SERVER

Sentry's own server for debugging with Sentry issues, events, traces and docs from a coding agent

RemoteLocalCan change things
958GitHub stars
247k/wknpm downloads
95popularity score
POPULARITY RANK 05

Bright Data MCP

OFFICIAL SERVER

Web search, unblocked page scraping, pre-built scrapers and a remote browser, run through Bright Data

RemoteLocalCan change things
2.7kGitHub stars
23k/wknpm downloads
93popularity score
POPULARITY RANK 06

Draw.io MCP Server

OFFICIAL SERVER

Official draw.io server that turns XML, Mermaid or CSV into diagrams shown in chat or opened in the editor

RemoteLocalCan change things
5.8kGitHub stars
47k/wknpm downloads
93popularity score
POPULARITY RANK 07

Phoenix MCP Server

OFFICIAL SERVER

Read traces, sessions, datasets and experiments in Arize Phoenix and manage its prompts

LocalCan change things
12kGitHub stars
1.6k/wknpm downloads
93popularity score
POPULARITY RANK 08

Nx MCP Server

OFFICIAL SERVER

Lets an assistant read an Nx monorepo's project graph, tasks, generators, docs and Nx Cloud CI results

LocalCan change things
1.4kGitHub stars
123k/wknpm downloads
90popularity score
POPULARITY RANK 09

Ruflo

Agent swarms with shared vector memory and task routing for Claude Code and other MCP clients

LocalCan change things
81kGitHub stars
87k/wknpm downloads
89popularity score
POPULARITY RANK 10

Knip MCP Server

OFFICIAL SERVER

Lets a coding agent run Knip, read its docs and set up knip.json for a JavaScript or TypeScript project

LocalReads only
13kGitHub stars
11k/wknpm downloads
83popularity score
POPULARITY RANK 11

visual-explainer

Writes self-contained HTML pages for diagrams, diff reviews, plans and slide decks to a local folder

LocalCan change things
11kGitHub stars
568/wknpm downloads
81popularity score
POPULARITY RANK 12

Lowdefy

OFFICIAL SERVER

MCP endpoint in the Lowdefy dev server for docs lookup, build checks and live page state

LocalCan change things
3.0kGitHub stars
1.2k/wknpm downloads
80popularity score
POPULARITY RANK 13

ESLint MCP Server

OFFICIAL SERVER

Runs ESLint on files in your project and hands the lint results back to a coding assistant

LocalReads only
353GitHub stars
43k/wknpm downloads
79popularity score
POPULARITY RANK 14

agentmemory

Gives coding agents a persistent memory they can save to, search and share across sessions

LocalCan change things
30kGitHub stars
19k/wknpm downloads
78popularity score
POPULARITY RANK 15

Cloud Run MCP

OFFICIAL SERVER

Deploy code, files and container images to Google Cloud Run and inspect the services and their logs

LocalCan change things
637GitHub stars
5.5k/wknpm downloads
75popularity score
POPULARITY RANK 16

LLM Checker

Hardware-aware local model picks plus Ollama model management over MCP

LocalCan change things
3.1kGitHub stars
1.5k/wknpm downloads
75popularity score
POPULARITY RANK 17

pm-claude-skills

Serves a bundled library of about 1,300 markdown work skills and workflow recipes to MCP clients

RemoteLocalReads only
1.5kGitHub stars
2.1k/wknpm downloads
75popularity score
POPULARITY RANK 18

Commonly MCP Server

OFFICIAL SERVER

Connects a coding agent to a Commonly pod to chat, take on tasks and keep memory there

LocalCan change things
1.4kGitHub stars
4.9k/wknpm downloads
75popularity score
POPULARITY RANK 19

Minecraft Creator Tools

OFFICIAL SERVER

Mojang's MCP server for building, validating and testing Minecraft Bedrock add-ons

LocalCan change things
170GitHub stars
15k/wknpm downloads
73popularity score
POPULARITY RANK 20

Better Icons

Search the Iconify icon catalogue and write chosen icons into a project's icons file

LocalCan change things
1.5kGitHub stars
1.2k/wknpm downloads
73popularity score
POPULARITY RANK 21

@cap-js/mcp-server

OFFICIAL SERVER

Searches a CAP project's compiled CDS model and the CAP documentation during development

LocalReads only
118GitHub stars
70k/wknpm downloads
72popularity score
POPULARITY RANK 22

Fetch MCP Server

Fetches web pages and returns them as HTML, Markdown, plain text, JSON, article text or YouTube transcripts

LocalReads only
836GitHub stars
5.9k/wknpm downloads
70popularity score
POPULARITY RANK 23

node9

OFFICIAL SERVER

Inspect and tighten a local node9 agent-governance setup from inside an AI conversation

LocalCan change things
225GitHub stars
3.5k/wknpm downloads
69popularity score
POPULARITY RANK 24

Electerm MCP Server

OFFICIAL SERVER

Lets an assistant drive Electerm terminal and SSH sessions: send commands, read output, transfer files.

Can change things
16kGitHub stars
68popularity score
POPULARITY RANK 25

cclsp

Bridges coding agents to local language servers for definitions, references, renames and diagnostics

LocalCan change things
675GitHub stars
13k/wknpm downloads
67popularity score
POPULARITY RANK 26

Ship Safe

Security scanning of a local repository for secrets, injection flaws and risky AI agent or MCP configuration

LocalCan change things
870GitHub stars
1.4k/wknpm downloads
67popularity score
POPULARITY RANK 27

caveman-shrink

Proxy that wraps another MCP server and shortens its descriptions to save context tokens

LocalReads only
118kGitHub stars
3.0k/wknpm downloads
66popularity score
POPULARITY RANK 28

Context Hub

Lets a coding assistant search and fetch curated, versioned API docs and keep notes on them

LocalCan change things
14kGitHub stars
5.9k/wknpm downloads
66popularity score
POPULARITY RANK 29

ux-ui-agent-skills

Runs a design-system kit's UI checks on local files and serves its rules, tokens and design specs

LocalReads only
3.1kGitHub stars
754/wknpm downloads
65popularity score
POPULARITY RANK 30

Puter MCP Server

OFFICIAL SERVER

Hosted MCP endpoint for a Puter account: cloud files, static sites, workers, apps and key-value data

RemoteCan change things
44kGitHub stars
64popularity score

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