javascript for Codex

715 mods tagged javascript that install into Codex, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.

Also for Codex: anthropic · Git and workflow · Web3 and blockchain · React · Python · TypeScript · openai · android · docker · Localization · bun · nextjs

wechat-devtools

49

jiawei686/wechat-dev-mcp

MCP server Claude CodeCodexCursor +2

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

not rated 17 1mo ago A tokens not measured original MIT

mcp-mongodb-atlas

50

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

claudiocebpaz/vite-react-best-practices

Skill Claude CodeCodex

Comprehensive React and Vite SPA performance, architecture, and deployment guidelines. Use this skill when building, reviewing, or refactoring React applications built with Vite (SPA). Covers Vite-specific build configurations, static hosting requirements, and core React performance patterns.

not rated 14 7mo ago A 59 tokens

coolify

52

StuMason/coolify-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "coolify" as configured in StuMason/coolify-mcp-server. Runs locally from the @modelcontextprotocol/coolify npm package.

not rated 13 7mo ago A tokens not measured archived

fund-holding-viewer

53

whjin/fundscope

Skill Claude CodeCodex

A deployment guide for a Chinese fund-holdings analysis web app. It covers running the app on Alibaba Cloud ECS, a virtual server service, with HTTPS through either a subdomain or a path on an existing domain.

not rated 11 13d ago A 77 tokens

agent-harness-kit

54

enmanuelmag/heimdall-mcp

MCP server Claude CodeCodexCursor +2

Another Handler Knex. Runs locally from the ahk npm package.

not rated 11 1mo ago A tokens not measured

JS Reverse Analyzer

55

sjhhh024-cmyk/Spider-JS-Mcp-Skills

Skill Claude CodeCodex

A general-purpose guide for examining JavaScript code to identify website encryption, request signatures, and anti-bot checks, then documenting the findings in Python.

not rated 10 7mo ago A 37 tokens original Apache-2.0

searoute

56

mayurrawte/searoute-ts

MCP server Claude CodeCodexCursor +2

Real shortest sea routes between ports: distance, canals/straits, GeoJSON. UN/LOCODE aware. Runs locally from the @searoute-ts/mcp npm package.

not rated 9 +1 6d ago A tokens not measured original MIT

engram-memory

57

HBarefoot/engram

Skill Claude CodeCodex

Persistent cross-session memory via Engram's MCP tools (engramrecall, engramremember, engramcontext, engramfeedback, engramforget, engramstatus). Use this skill at the START of any session on a known project or with a known user — recall before acting. Also use it whenever the user states a preference, makes a…

not rated 7 2mo ago A 152 tokens original MIT

pr-review

58

CiscoDevNet/essentials

Skill Claude CodeCodex

AI-assisted review of one or more GitHub Pull Requests. Offloads deterministic checks (lint, complexity, duplication, security, perf) to repo linters via self-contained scripts, then applies LLM judgment to what linters cannot catch and posts high-signal findings after a single human approval. Pass one or many PRs…

not rated 7 20d ago A 121 tokens original Apache-2.0

ai-analyzer

59

ranbot-ai/awesome-skills

Skill Claude CodeCodex

An AI health-analysis system that combines different kinds of health data, finds unusual patterns, estimates health risks, and generates personalised advice and reports.

not rated 6 yesterday A 46 tokens

typed-events

60

stephansama/packages

Skill Claude CodeCodex

Type-safe validated wrappers for browser CustomEvent, BroadcastChannel, and window.postMessage APIs using any standard-schema-compatible validator (zod, valibot, arktype). Use when implementing createEvent, createEventMap, createBroadcastChannel, createBroadcastEvent, or createMessage. For React hooks (useListener…

not rated 5 1mo ago A 80 tokens original MIT

rippr-mcp

61

mrslbt/rippr

MCP server Claude CodeCodexCursor +2

Rip YouTube transcripts to disk for AI agents, RAG pipelines, and LLM workflows. Runs locally from the rippr-mcp npm package.

not rated 4 1mo ago A tokens not measured original MIT

dingtalk-wiki-mcp

62

ianen/dingtalk-wiki-mcp

Skill Claude CodeCodex

A connector for DingTalk, a Chinese workplace collaboration platform, that lets an agent read and write Wiki pages, documents, folders, mind maps, and workbook content.

not rated 4 6mo ago A 0 tokens original MIT

perfex-crm

63

themesic/perfex-rest-api-examples

MCP server Claude CodeCodexCursor +2

Read and write a self-hosted Perfex CRM from an AI agent: 148 permission-filtered tools. Remote server at {perfex_host}.

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

chainrpc-mcp

64

John0n1/chainrpc-mcp

MCP server Claude CodeCodexCursor +2

Safety-first EVM and Bitcoin RPC tools for balances, contracts, blocks, and transactions. Runs locally from the chainrpc-mcp npm package. Needs 4 environment variables to run.

not rated 4 +1 4d ago A tokens not measured original MIT

gmail-mcp-server

65

ihiteshgupta/gmail-mcp-server

MCP server Claude CodeCodexCursor +2

Gmail MCP Server — read, send, search and manage Gmail through Claude using Google's official API and OAuth 2.0. 19 tools for emails, drafts, labels, threads, and attachments. Runs locally from the @dev-hitesh-gupta/gmail-mcp-server npm package.

not rated 3 5mo ago A tokens not measured original MIT

ssdeanx/node-code-sandbox-mcp

MCP server Claude CodeCodexCursor +2

Run arbitrary JavaScript inside disposable Docker containers and install npm dependencies on the fly. Runs locally from the node-code-sandbox-mcp npm package.

not rated 3 1y ago A tokens not measured

trendflow

67

dariomory/trendflow-js

MCP server Claude CodeCodexCursor +2

Google Trends data: interest over time, by region, related queries, and trending now. Remote server at trendflow.mory.dev.

not rated 2 yesterday A tokens not measured original MIT

alexconner-79/super-claudio-brothers

Skill Claude CodeCodex

Generate a unique themed Super Claudio Brothers platformer. Creates a custom level, colour palette, enemy look, and Claudio costume. Every run produces a different game.

not rated 2 2mo ago A 40 tokens original MIT

vuvuvu/streamersonglist-mcp

MCP server Claude CodeCodexCursor +2

A Model Context Protocol (MCP) server for interacting with StreamerSongList APIs. Runs locally from the streamersonglist-mcp npm package.

not rated 2 10mo ago A tokens not measured original MIT archived

cineplex-mcp

70

yinbri/cineplex-mcp

MCP server Claude CodeCodexCursor +2

MCP server "cineplex-mcp" as configured in yinbri/cineplex-mcp. Runs locally from the cineplex-mcp npm package.

not rated 2 18d ago A tokens not measured original MIT

tiktok

71

trendsapi-ai/tiktok-trends-api

MCP server Claude CodeCodexCursor +2

TikTok hashtag volume over time, with growth for any hashtag. Free key at trendsapi.ai. Remote server at tiktok.api.trendsapi.ai.

not rated 1 21d ago A tokens not measured original MIT

mcp

72

ianreboot/safeprompt

MCP server Claude CodeCodexCursor +2

Detect prompt injection, jailbreaks, and code injection in untrusted text before it reaches an LLM. Runs locally from the @safeprompt.dev/mcp npm package. Needs 3 environment variables to run.

not rated 1 3d ago A tokens not measured original MIT

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: