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Developer Toolkit Developer Toolkit Cursor, Claude Code & Codex | Developer Toolkit

Additional Resources

You have installed the tools. You have shipped a feature or two with AI assistance. Now you want to go deeper — find the right model for a tricky refactor, decode an obscure error message, or discover what other developers are building with these tools. This resource center is where all of that lives.

What You Will Find Here

Section titled “What You Will Find Here”

Glossary

50+ terms defined — from MCP and AGENTS.md to worktrees, sub-agents, and thinking tokens. Stop guessing what the jargon means.

FAQ

Answers to the questions developers actually ask about Cursor, Claude Code, and Codex. Covers setup, pricing, models, and daily workflow.

Troubleshooting

A searchable database of common errors and their fixes. When something breaks, start here before opening a GitHub issue.

Community

Discord servers, forums, GitHub repos, and social accounts worth following. Find help fast and share what you learn.

Section titled “Quick Links”
Latest Updates Release notes, model changes, and feature announcements across all three tools
Learning Paths Structured week-by-week plans for beginners, intermediates, and experts -- organized by tool
Provide Feedback Help shape this guide. Report errors, suggest topics, request features

Official Documentation

Section titled “Official Documentation”
Cursor Docs Official documentation with guides, feature references, and tutorials
Cursor Changelog Detailed release notes for every version

Extensibility Ecosystems

Section titled “Extensibility Ecosystems”
MCP Specification Model Context Protocol -- the open standard for connecting AI agents to external tools and data
Skills.sh Marketplace Discover and install reusable Agent Skills that work across Claude Code, Cursor, Codex, and 35+ other agents
Context7 MCP Access up-to-date documentation for 7,000+ libraries directly inside your AI workflow
Awesome MCP Servers Community-curated list of MCP server implementations

Getting Help

Section titled “Getting Help”

Support Priority

Section titled “Support Priority”
  1. Enterprise — Dedicated support channels, SLA-backed response times
  2. Community — Cursor Forum / Anthropic Discord / OpenAI Community
  3. Stack Overflow — Tags: cursor-ide, claude-code, openai-codex
  4. This guide — Use the search bar at the top, or start with Troubleshooting

Staying Current

Section titled “Staying Current”

The AI development landscape moves fast. New models ship every few weeks, pricing changes, and features land without fanfare.

Version Management

Section titled “Version Management”
  • Enable early access: Settings > Beta > Update frequency
  • Check current version: Help > About Cursor
  • CLI check: cursor --version

News Sources

Section titled “News Sources”

Resource Categories

Section titled “Resource Categories”

Explore this section by category:

  1. Glossary — 50+ AI development terms defined
  2. FAQ — Frequently asked questions with direct answers
  3. Troubleshooting — Common issues and step-by-step fixes
  4. Community — Forums, Discord servers, and social channels
  5. Updates — Latest releases and feature announcements
  6. Learning Paths — Structured learning journeys by skill level and tool
  7. Feedback — How to contribute and provide input

Appendices

Section titled “Appendices”

For reference material you will reach for daily, see the Appendices section:

Keyboard Shortcuts Complete shortcut tables for Cursor, Claude Code, and Codex
Command Reference Every CLI command and slash command across all three tools
Model Comparison Opus 4.6, Sonnet 4.5, GPT-5.3-Codex, Gemini 3 Pro -- side-by-side specs
Configuration Reference .cursor/rules, CLAUDE.md, AGENTS.md, codex config.toml -- all in one place