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Every Aftergradient guide in one place: setting up Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI and Antigravity, adding MCP servers and skills, writing CLAUDE.md and AGENTS.md files, and choosing between tools and plans.

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Cursor ·

Cursor or VS Code: what differs, from both vendors' docs

Cursor is built on the VS Code codebase; here is what carries over, what changes and how each handles AI agents.

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Cursor ·

Is Cursor AI safe? Security, Privacy Mode and data use

What Cursor's security page, privacy policy and docs say about your code, training and agent guardrails.

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GitHub Copilot ·

Copilot custom instructions: files, paths and AGENTS.md

Copilot custom instructions live in .github/copilot-instructions.md, *.instructions.md files and AGENTS.md.

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GitHub Copilot ·

Copilot hooks: config files, events and examples

Copilot hooks run commands at agent events like preToolUse, from .github/hooks/*.json in the CLI and cloud agent.

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OpenClaw ·

OpenClaw vs Claude Code: purpose, models, license, security

OpenClaw vs Claude Code: OpenClaw is a self-hosted MIT assistant in chat apps; Claude Code is Anthropic's coding agent.

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Google Antigravity ·

Antigravity vs Claude Code: models, plans, free tier, MCP

Antigravity vs Claude Code: Google's agent app runs Gemini with a $0 tier; Claude Code runs Claude on paid Claude plans.

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Antigravity ·

Is Google Antigravity free? Free plan, limits and upgrades

Yes.

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GitHub Copilot ·

GitHub Copilot vs Cursor: editors, agents, plans and MCP

GitHub Copilot vs Cursor: Copilot plugs into many editors, Cursor is its own editor. Paid plans start at $10 and $20/mo.

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Claude Code ·

Get Shit Done for Claude Code: GSD Core install and commands

Get Shit Done is a community framework that runs Claude Code in a plan, execute, verify loop, now continued as GSD Core.

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Claude Code ·

How much is Claude Code? Pro, Max, Team and API prices

How much is Claude Code? It comes with paid Claude plans: Pro $20/mo, Max $100 or $200, Team $20-$100 per seat.

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Claude Code ·

Claude PDF skill: what it does and how to install it

The Claude PDF skill is Anthropic's skill for reading, creating, merging, splitting, filling and OCRing PDFs.

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Claude Code ·

CLAUDE.md best practices: locations, imports and examples

CLAUDE.md best practices: run /init, keep it under about 200 lines, and only include what Claude can't infer from code.

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Claude Code ·

Claude Code vs Codex: plans, config, MCP and sandboxes

Claude Code vs Codex: Claude Code needs a paid Claude or Console account; Codex is in every ChatGPT plan, even Free.

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Claude Code ·

Claude vs Claude Code: chat apps vs agentic coding tool

Claude vs Claude Code: Claude is the chat app for writing and research; Claude Code edits and runs code in your repo.

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Codex ·

Codex usage: five-hour and weekly limits, credits, /status

Codex usage draws on your ChatGPT plan, metered in five-hour and weekly windows; Pro has no five-hour cap. See /status.

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MCP ·

Are MCP servers free? Protocol, licenses and service costs

The protocol is open and most MCP servers are open-source software you can run at no charge.

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Claude Code ·

Claude Code hooks: events, matchers, JSON and exit codes

Claude Code hooks run commands, HTTP calls or prompts at events like PreToolUse and Stop, set in .claude/settings.json.

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Claude Code ·

Claude Code features: surfaces, subagents, skills, hooks, MCP

Claude Code features: terminal, IDE, desktop, web and mobile surfaces, plus CLAUDE.md, skills, subagents, hooks and MCP.

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Claude Code ·

Best MCP servers for Claude Code, grouped by job

Best MCP servers for Claude Code: official ones like GitHub, Playwright and Sentry, each added with claude mcp add.

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Codex ·

What is Codex: OpenAI's coding agent, CLI, IDE and cloud

Codex is OpenAI's coding agent.

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Claude Code ·

Claude Code MCP: add, configure and manage servers

Claude Code MCP: add a server with claude mcp add --transport http <name> <url>, then check it with /mcp.

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Claude Code ·

claude --dangerously-skip-permissions: risks and safer modes

claude --dangerously-skip-permissions starts Claude Code in bypassPermissions mode with no prompts.

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