Data / Repositories / Developer tools / JavaScript
JavaScript Developer tools repositories on GitHub: 14 ranked by stars
14 public JavaScript repositories tagged Developer tools are on GitHub, with 290,245 stars between them; 9 had a push in the last 30 days. The most starred: affaan-m/ECC (279,169), cporter202/API-mega-list (7,808), atlassian/atlassian-mcp-server (1,095).
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Every repository, most starred first
| Repository | What it is | Stars | Forks | License | Last push | Read |
|---|---|---|---|---|---|---|
| affaan-m/ECC | The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond. | 279,169 | 41,548 | MIT | Oct 12 | Oct 14 |
| cporter202/API-mega-list | This GitHub repo is a powerhouse collection of APIs you can start using immediately to build everything from simple automations to full-scale applications. One of the most… | 7,808 | 1,504 | Oct 12 | Oct 14 | |
| atlassian/atlassian-mcp-server | Official remote MCP server for Atlassian. Securely connect Jira, Confluence, Jira Service Management, Bitbucket, and Compass to Claude, ChatGPT, Cursor, VS Code, and other AI… | 1,095 | 140 | Apache-2.0 | Oct 10 | Oct 14 |
| logicrw/awesome-jev-projects | Awesome Jev: source-backed open-source ecosystem radar, plain-language project discovery, and automatic GitHub sync | 682 | 60 | MIT | Oct 15 | Oct 15 |
| cporter202/agentic-ai-apis | The ultimate collection of APIs for building autonomous AI agents — 2,036 production-ready APIs across Agents, AI Models, and MCP Servers. Stop wasting weeks building… | 651 | 172 | Oct 13 | Oct 14 | |
| hanzohanzhe/Grandet | Find the cheapest API for any model and connect it from your AI agent: Grandet Skill and an anonymous MCP server, backed by listed prices from 1,800+ official, inference and relay… | 567 | 46 | Oct 19 | Oct 21 | |
| kunwar-shah/claudex | MCP server with persistent memory + FTS5 search for Claude Code conversation history. Index your ~/.claude/projects/, expose 10 MCP tools, browse via web UI. MIT-licensed. | 96 | 11 | MIT | Jun 20 | Oct 14 |
| tomtomsatnav/agent-orchestration-standard | A live, local-first dashboard for Claude Code sessions: project graph of agents, tokens, tool feed, replay, alerts. Plugin + terminal UI + MCP server. Includes the AOS-1 agent… | 71 | 9 | MIT | Oct 21 | Oct 21 |
| evan043/claude-cli-advanced-starter-pack | Advanced Claude Code CLI toolkit - agents, hooks, skills, MCP servers, phased development, site intelligence dev-scan, and GitHub integration | 61 | 6 | MIT | Aug 2 | Oct 14 |
| gregkozakiewicz/roast-my-design-system | AI design system scanner + mcp server. Scores repos 0-100, writes fix prompts. 27K+ npm downloads. | 27 | 1 | MIT | Oct 5 | Oct 14 |
| oyekamal/claude-code-flow-visualizer | Visualize any Claude Code agent harness — CLAUDE.md, subagents, skills, commands, hooks & MCP servers — as an interactive flow graph. Import from GitHub, ZIP, or local folder.… | 14 | 3 | MIT | Jul 13 | Oct 14 |
| LeszczynskiKarol/mcp-server | Self-hosted MCP server for Claude.ai. Give Claude direct access to your AWS, SSH, local shell, GitHub, PostgreSQL and PM2 — without Claude Code. Your keys never leave your machine. | 2 | 0 | MIT | Aug 13 | Oct 14 |
| sameerbudhiraja/mcp_servers | Production-ready MCP servers for GitHub, Bitbucket, GitLab & Jira - enabling AI assistants to interact with your dev platforms | 2 | 0 | MIT | Feb 27 | Oct 14 |
| hexmillionaire/agent-lanes-mcp | Read-only MCP tools for task scopes and handoffs, with Claude/Codex setup diagnostics and Inspector checks. | 0 | 0 | MIT | Oct 11 | Oct 14 |
Other languages
Related topics
- MCP 96
- AI agents 75
- Claude Code 70
- LLM 53
- MCP server 51
- Model Context Protocol 50
- Codex 42
- Claude 41
- AI 36
- CLI 31
- TypeScript 29
- Cursor 28
Every Developer tools repository
Read from GitHub by SpecStream between October 14, 2026 and October 21, 2026; each row shows the day its repository was read. Stars and pushes change every day, and the GitHub page is the current one. Forks and archived repositories are left out.