javascript MCP servers

97 tagged javascript, measured the same way as everything else here.

Browse within: mcp-server 15alternative-data 10json-api 9model-context-protocol 9LLM 8market-research 8nodejs 7ai-tools 5

phrocs

01

PostHog/posthog

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

MCP server "phrocs" as configured in PostHog/posthog. Runs locally from the python Python package.

not rated 40k +94 today A tokens not measured

mastra

02

mastra-ai/mastra

MCP server Cursor

TypeScript Execute (tsx): Node.js enhanced with esbuild to run TypeScript & ESM files. Runs locally from the tsx npm package. Needs 1 environment variable to run.

not rated 29k +162 today A tokens not measured

chrome-devtools

03

wasp-lang/wasp

MCP server Claude CodeCodexCursor +2

Lets the agent inspect and automate a live Chrome instance through the DevTools protocol: performance traces, network, console. Runs locally from the chrome-devtools-mcp npm package.

not rated 19k +9 yesterday A Socket: warn tokens not measured original MIT

moon

04

moonrepo/moon

MCP server Claude CodeCodexCursor +2

MCP server "moon" as configured in moonrepo/moon. Launched with bash -c cd ${workspaceFolder} && cargo run -- mcp.

not rated 4.2k +16 today A tokens not measured original MIT

intlayer

05

aymericzip/intlayer

MCP server Cursor

One of 2 in mcp.json

Intlayer MCP server. Handle MCP to help IDE to use Intlayer. It build, fill, pull, push, dictionaries. Runs locally from the @intlayer/mcp npm package.

not rated 851 +5 4d ago A tokens not measured original Apache-2.0

AfterEffectsMCP

06

Dakkshin/after-effects-mcp

MCP server Claude CodeCodexCursor +2

MCP server "AfterEffectsMCP" as configured in Dakkshin/after-effects-mcp. Runs C:\Users\Daniel\Downloads\after-effects-mcp\build\index.js with node.

not rated 749 +28 6mo ago A tokens not measured original MIT

abell

07

abelljs/abell

MCP server Claude CodeCodexCursor +2

AI tools related to Abell. Currently includes MCP of Abell. Runs locally from the abell-ai npm package.

not rated 443 7mo ago A tokens not measured original MIT

angular-cli

08

damiansire/web-worker-patterns

MCP server Claude CodeCodexCursor +2

CLI tool for Angular. Runs locally from the @angular/cli npm package.

not rated 173 4d ago A tokens not measured original MIT

mcp-server

09

transloadit/node-sdk

MCP server Claude CodeCodexCursor +2

Process video, audio, images, and documents with 86+ cloud media processing robots. Runs locally from the @transloadit/mcp-server npm package. Needs 2 environment variables to run.

not rated 73 today A tokens not measured original MIT

csfd-dev

10

bartholomej/node-csfd-api

MCP server Claude CodeCodexCursor +2

MCP server "csfd-dev" as configured in bartholomej/node-csfd-api. Launched with yarn mcp.

not rated 65 +2 4d ago A tokens not measured original MIT

deptrust

11

clidey/deptrust

MCP server Claude CodeCodexCursor +2

Install deptrust, a local package vulnerability checker and MCP server for AI agents. Runs locally from the @clidey/deptrust npm package.

not rated 61 5d ago A tokens not measured original MIT

mcp-js

12

r33drichards/mcp-js

MCP server Claude CodeCodexCursor +2

MCP server "mcp-js" as configured in r33drichards/mcp-js. Runs in Docker (docker.io/wholelottahoopla/mcp-js:0.21.0-rc.2).

not rated 61 yesterday A tokens not measured AGPL-3.0

json-diff

13

lukascivil/json-difference

MCP server Claude CodeCodexCursor +2

MCP server "json-diff" as configured in lukascivil/json-difference. Runs ./tools/mcp-json-diff/bin/src/index.js with node.

not rated 58 2mo ago A tokens not measured original MIT

dodopayments

14

dodopayments/dodopayments-typescript

MCP server Claude CodeCodexCursor +2

The official TypeScript library for the Dodo Payments API. Runs locally from the dodopayments npm package.

not rated 54 yesterday A tokens not measured original Apache-2.0

serena

15

akaszubski/autonomous-dev

MCP server Claude CodeCodexCursor +2

MCP server "serena" as configured in akaszubski/autonomous-dev. Runs locally from the git+https://github.com/oraios/serena Python package.

not rated 34 12d ago A tokens not measured

ember-mcp

16

ember-tooling/ember-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Ember.js documentation, guides, and best practices. Runs locally from the ember-mcp npm package.

not rated 28 4d ago A tokens not measured original MIT

mongodb-mcp-server

17

mongodb-developer/mongodb-mcp-server

MCP server Claude CodeCodexCursor +2

MongoDB MCP server for local mongodb queries. Runs locally from the @pash1986/mongodb-mcp-server npm package.

not rated 27 1y ago A tokens not measured archived

skalex

18

TarekRaafat/skalex

MCP server Claude CodeCodexCursor +2

MCP server "skalex" as configured in TarekRaafat/skalex. Runs /absolute/path/to/examples/mcp-agent-server/index.js with node. Needs 1 environment variable to run.

not rated 21 +1 1mo ago A tokens not measured original Apache-2.0

deepspider

19

ma-pony/deepspider

MCP server Claude CodeCodexCursor +2

MCP server "deepspider" as configured in ma-pony/deepspider. Runs src/mcp/server.js with node.

not rated 21 +1 28d ago A tokens not measured

dep-scope

20

FlorianBruniaux/node-dep-scope

MCP server Claude CodeCodexCursor +2

Symbol-level npm dependency analysis: scan verdicts, native alternatives, migration prompts. Runs locally from the @florianbruniaux/dep-scope npm package.

not rated 19 1mo ago A tokens not measured original MIT

gitbook-mcp-server

21

tcsenpai/mcpbook

MCP server Claude CodeCodexCursor +2

MCP server "gitbook-mcp-server" as configured in tcsenpai/mcpbook. Runs locally from the gitbook-mcp-server npm package.

not rated 19 1y ago A tokens not measured original MIT

wechat-devtools

22

jiawei686/wechat-dev-mcp

MCP server Cursor

A Model Context Protocol (MCP) server for controlling WeChat Developer Tools. Runs locally from the wechat-dev-mcp npm package.

not rated 18 +1 22d ago A tokens not measured original MIT

tglider

23

glidermcp/glidermcp.com

MCP server Claude CodeCodexCursor +2

One of 4 in .mcp.json

Semantic TypeScript and JavaScript MCP server for code navigation, workspace intelligence, dependency topology, diagnostics, and refactoring. Runs locally from the tglider npm package.

not rated 16 2mo ago A tokens not measured original MIT

mcp-mongodb-atlas

24

mongodb-developer/mcp-mongodb-atlas

MCP server Claude CodeCodexCursor +2

MCP Tool to operate and integrate MongoDB Atlas projects into an AI developed project. Runs locally from the mcp-mongodb-atlas npm package.

not rated 14 1y ago A tokens not measured original MIT archived

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: