Deterministic shell hooks in Claude Code. Run commands on edit, stop, and permission events, plus optional prompt-based and HTTP hooks.

Versioned Claude Code bundles of skills, agents, hooks, and MCP. Install from the official marketplace with /plugin or enabledPlugins.

Claude Code skills are SKILL.md packages that extend the agent on demand. Custom slash commands merged into skills; follows the Agent Skills standard.

Specialized Claude Code workers with their own context, tools, and permissions. Use them so research and logs do not flood the main session.

Anthropic's Mythos-class flagship made safe for general use, with 1M-token context, frontier coding and vision, days-long agentic autonomy, and $10/$50 per 1.

Anthropic's previous Opus snapshot: 200k context, $5/$25 per 1M tokens. Later billed lines include Opus 4.6 and Opus 5.

Anthropic's previous Sonnet snapshot: 200k context, $3/$15 per 1M tokens. Docs now sell newer Claude 4.6 and Claude 5 lines.

Claude Haiku 4.5: a previous low-cost Claude row at $1/$5 per 1M tokens and 200k context.

Anthropic's frontier Opus model with 1M-token context and effort-controlled reasoning, near-Fable-5 intelligence at Opus-4.8 pricing for agents and coding.

Claude Sonnet 5: live mid-tier Claude row at $2/$10 per 1M tokens and 1M context. Not leftover Sonnet 4.5.

Free open-source desktop app to run and train AI models 100% locally, with Claude Code and Codex agent integration, media generation, and private web search.

Anthropic agent library. Python 7,910 stars, MIT.

Anthropic's official meta-skill creation tool with templates and best practices for creating high-quality Claude Skills.

Spotify's vendor-neutral agentic development environment. One place to launch, manage, and switch between Claude Code, Gemini CLI, and Codex sessions, with p.

Metered, pay-as-you-go coding agent platform: one app for Claude Code, Codex, and Kimi Code sessions with transparent rates, hard budget caps, and $5 free credit on signup.

Chinese-language Claude Code Skill recommendation site by Yang Xiang Qiaomu (向阳乔木): a curated catalog of popular Skills with one-click install guidance for d.

Open-source VS Code/CLI/SDK coding agent. Enterprise custom. Not a Claude 3.5 Sonnet wrapper.

Complete Claude Code configuration collection from an Anthropic hackathon winner. Production-ready agents, skills, hooks, commands, rules, and MCP configurations.

Create Obsidian Canvas files from text with MindMap and freeform layouts - transform structured content into interactive spatial visualizations with proper J.

Baoyu skill. Not leftover skills/post-to-wechat.

Previous Claude 3.5 Sonnet snapshot. Not the 2026 default.

Previous Claude 3 Haiku snapshot. Not the 2026 fast default.