JavaScript Cursor

Open-source JavaScript projects categorized as Cursor

Top 23 JavaScript Cursor Projects

  1. awesome-cursorrules

    📄 Configuration files that enhance Cursor AI editor experience with custom rules and behaviors

    Project mention: 你的 Cursor 还在满天改 Prompt?99%的人不知道.project-rules文件才是王炸 | dev.to | 2026-04-21
  2. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  3. claude-task-master

    An AI-powered task-management system you can drop into Cursor, Lovable, Windsurf, Roo, and others.

    Project mention: TaskMaster (26K) captures 100% of prompts and responses, sendDefaultPii:true | news.ycombinator.com | 2026-04-04
  4. browser-tools-mcp

    Monitor browser logs directly from Cursor and other MCP compatible IDEs.

  5. cursor-talk-to-figma-mcp

    TalkToFigma: MCP integration between AI Agent (Cursor, Claude Code) and Figma, allowing Agentic AI to communicate with Figma for reading designs and modifying them programmatically.

    Project mention: Speeding Up Layout from Figma with MCP and Cursor | dev.to | 2026-02-13

    MCP Cursor Talk To Figma - a bit more demanding to set up (you need to set up a local server following the instructions and run the "Cursor Talk To Figma" plugin in Figma; works even without Dev Mode access).

  6. 9router

    Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to FREE Claude/GPT/Gemini via 40+ providers. Auto-fallback, RTK -40% tokens, never hit limits.

    Project mention: 9router: route Claude Code, Cursor, or Copilot through whichever free tier you've got | dev.to | 2026-05-09

    I was crawling GitHub trending for AI infra projects when I came across decolua/9router. It's the most thoughtful "stretch your free tiers" project I've seen for AI coding tools — and it does a few things I hadn't seen combined before. Worth a 60-second rundown for anyone burning through Cursor/Claude/Copilot budgets faster than they'd like.

  7. clawd-on-desk

    A pixel desktop pet that watches Claude Code, Codex, Cursor & other AI coding agents — so you don't have to.

    Project mention: Clawd-on-Desk: a pixel desktop pet watching your AI coding agents | news.ycombinator.com | 2026-05-28
  8. openusage

    Burning through your subscriptions too fast? Paying for stuff you never use? Stop guessing. OpenUsage is free and open source.

    Project mention: OpenUsage: Track all your AI usage, in one panel | news.ycombinator.com | 2026-04-30
  9. pro-workflow

    Claude Code learns from your corrections: self-correcting memory that compounds over 50+ sessions. Context engineering, parallel worktrees, agent teams, and 17 battle-tested skills.

    Project mention: Stop Rebuilding Your Claude Code Setup - Scaffold It Once with Worclaude | dev.to | 2026-04-16

    The workflow draws from Boris Cherny's tips (creator of Claude Code at Anthropic), patterns from Affaan Mir's everything-claude-code (Anthropic hackathon winner), Karpathy's coding principles, and community repos like pro-workflow.

  10. ipad-cursor

    A web implementation of the new iPadOS cursor in React ⚪️

  11. Kursor

    Cursor style with javascript and css

  12. agentql-mcp

    Model Context Protocol server that integrates AgentQL's data extraction capabilities.

  13. temp-mail

    TempMail is a simple web application that allows you to generate temporary email addresses and view the emails received by these addresses.

  14. safari-mcp

    Native Safari browser automation for AI agents. 80 tools via AppleScript — zero overhead, keeps logins, runs silently in background. Drop-in alternative to Chrome DevTools MCP with 40-60% less CPU/heat on Apple Silicon.

    Project mention: My browser tool returned "[object Promise]" as a webpage. One grep later, 10 more tools had the same bug. | dev.to | 2026-06-04

    safari-mcp is an MCP server that drives the real macOS Safari — the user's actual logged-in browser — so AI coding agents can navigate, read, fill forms, take screenshots, all 80-some tools of it. The way it talks to Safari is AppleScript's do JavaScript command. You hand AppleScript a string of JavaScript, it runs it inside the page, and gives you back the result. safari-mcp wraps that in a runJS(...) helper.

  15. agent-security-scanner-mcp

    Security scanner MCP server for AI coding agents. Prompt injection firewall, package hallucination detection (4.3M+ packages), 1000+ vulnerability rules with AST & taint analysis, auto-fix.

    Project mention: Open Source Appsec Scanner | news.ycombinator.com | 2026-06-03
  16. vibe-annotations

    AI-powered annotations for localhost development. Create visual feedback on your apps and let AI coding agents automatically implement fixes via MCP integration.

    Project mention: Drop visual annotations for your coding agent | news.ycombinator.com | 2025-08-13
  17. magic4pc

    Allows you to use the magic remote on your LG tv as a mouse for your PC.

  18. cursor10x-mcp

    The Cursor10x MCP is a persistent multi-dimensional memory system for Cursor that enhances AI assistants with conversation context, project history, and code relationships across sessions.

  19. sylph

    The open-source company brain. Run your entire company with AI agents, skills, and a self-improving context.

    Project mention: Show HN: Sylph – the open-source company brain behind my YC startup | news.ycombinator.com | 2026-05-21
  20. crag

    The bedrock layer for AI coding agents. One governance.md. Any project. Never stale. Universal skills + cross-agent compilation (Claude, Cursor, Codex, Gemini, Aider). (by WhitehatD)

    Project mention: AI Agents Don't Follow Your Rules. Here's a Compiler That Makes Them. | dev.to | 2026-04-10

    crag is a CLI that takes one governance.md and compiles it to every AI tool format your team uses.

  21. cursor-activate-hook

    Focus Restore feature for your Cursor

    Project mention: Focus Restore feature for your Cursor | news.ycombinator.com | 2026-01-25

    Built a tiny Cursor hook to keep focus on Cursor when agents finish.

    No more losing focus mid-workflow—small tweak, big difference.

    https://github.com/beautyfree/cursor-window-activate-hook

    npx cursor-hook install beautyfree/cursor-window-activate-hook

  22. real-browser-mcp

    MCP server + Chrome extension that gives AI agents control of your real browser with existing sessions and logins

    Project mention: Show HN: Real Browser MCP – your AI agent can see your real browser | news.ycombinator.com | 2026-03-09

    MCP server + Chrome extension. Your agent controls your REAL browser (same tabs, cookies, logins). No headless browser, no replaying auth. One-click install in Cursor, extension on Chrome Web Store.

    Repo: https://github.com/ofershap/real-browser-mcp

  23. slack-mcp-server

    Session-based Slack MCP for Claude and MCP clients: local-first workflows, secure-default HTTP. (by jtalk22)

    Project mention: Show HN: Slack MCP Server v2.0.0 (deterministic Slack MCP diagnostics) | news.ycombinator.com | 2026-02-26
  24. speclock

    AI Constraint Engine — enforces CLAUDE.md, .cursorrules, AGENTS.md rules as laws. 51 MCP tools, 991 tests. Official MCP Registry. npx speclock protect

    Project mention: I Tested 6 Sneaky Prompts Against .cursorrules and CLAUDE.md. They Caught Zero Violations. | dev.to | 2026-04-08

    I built a semantic constraint engine called SpecLock and ran it against the exact prompts that slip past rule files. Here are the real results:

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Index

What are some of the best open-source Cursor projects in JavaScript? This list will help you:

# Project Stars
1 awesome-cursorrules 39,962
2 claude-task-master 27,332
3 browser-tools-mcp 7,225
4 cursor-talk-to-figma-mcp 6,829
5 9router 6,614
6 clawd-on-desk 3,188
7 openusage 2,142
8 pro-workflow 1,907
9 ipad-cursor 197
10 Kursor 182
11 agentql-mcp 174
12 temp-mail 128
13 safari-mcp 111
14 agent-security-scanner-mcp 110
15 vibe-annotations 91
16 magic4pc 83
17 cursor10x-mcp 79
18 sylph 77
19 crag 38
20 cursor-activate-hook 28
21 real-browser-mcp 28
22 slack-mcp-server 26
23 speclock 25

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