Official Documentation

Resource	URL
Claude API — Messages	https://platform.claude.com/docs/en/api/messages
Claude API — Tool Use	https://platform.claude.com/docs/en/build-with-claude/tool-use
Claude API — Message Batches	https://platform.claude.com/docs/en/build-with-claude/message-batches
Claude Agent SDK — Overview	https://platform.claude.com/docs/en/agent-sdk/overview
Claude Agent SDK — Hooks	https://platform.claude.com/docs/en/agent-sdk/hooks
Claude Agent SDK — Subagents	https://platform.claude.com/docs/en/agent-sdk/subagents
Claude Agent SDK — Sessions	https://platform.claude.com/docs/en/agent-sdk/sessions
Model Context Protocol (MCP)	https://modelcontextprotocol.io/
MCP — Tools	https://modelcontextprotocol.io/docs/concepts/tools
MCP — Resources	https://modelcontextprotocol.io/docs/concepts/resources
MCP — Servers	https://modelcontextprotocol.io/docs/concepts/servers
Claude Code — Documentation	https://code.claude.com/docs/en/overview
Claude Code — CLAUDE.md and Memory	https://code.claude.com/docs/en/memory
Claude Code — Skills (incl. slash commands)	https://code.claude.com/docs/en/skills
Claude Code — Hooks	https://code.claude.com/docs/en/hooks
Claude Code — Sub-agents	https://code.claude.com/docs/en/sub-agents
Claude Code — MCP Integration	https://code.claude.com/docs/en/mcp
Claude Code — GitHub Actions CI/CD	https://code.claude.com/docs/en/github-actions
Claude Code — GitLab CI/CD	https://code.claude.com/docs/en/gitlab-ci-cd
Claude Code — Headless (non-interactive mode)	https://code.claude.com/docs/en/headless
Prompt Engineering Guide	https://platform.claude.com/docs/en/build-with-claude/prompt-engineering/overview
Extended Thinking	https://platform.claude.com/docs/en/build-with-claude/extended-thinking
Anthropic Cookbook (code examples)	https://github.com/anthropics/anthropic-cookbook

---