Custom Claude Code plugins and skills
npx claudepluginhub ooiyeefei/cccGenerate professional PPTX presentations using Anthropic Platform Skills API
AI-native product management for startups. Transform Claude into an expert PM with competitive research, gap analysis using the WINNING filter, PRD generation, and GitHub Issues integration.
Custom plugins and skills for Claude Code.
| Name | Type | Description | Install Command |
|---|---|---|---|
| deckling | Plugin | Generate PPTX presentations using Anthropic Platform Skills API | /plugin install deckling@ccc |
| mvp-launch | Plugin | MVP launch readiness checker with /launch-check command | /plugin install mvp-launch@ccc |
| product-management | Plugin | AI-native PM: competitor research, gap analysis, WINNING prioritization | /plugin install product-management@ccc |
| excalidraw | Skill | Generate architecture diagrams as .excalidraw files with optional PNG/SVG export | /plugin install ccc-skills@ccc |
| streak | Skill + Commands | Universal challenge tracker with /streak, /streak-new, etc. | /plugin install ccc-skills@ccc |
# Add this repo as a marketplace
/plugin marketplace add ooiyeefei/ccc
# Install the deckling plugin (has /deckling command)
/plugin install deckling@ccc
# Install the skills collection (includes excalidraw and streak)
/plugin install ccc-skills@ccc
Generate and refine PowerPoint presentations using Anthropic's Platform Skills API.
/deckling "Quarterly Review - 3 slides"
/deckling "Change title to 'Q4 Results'" --refine quarterly.pptx
See plugins/deckling/README.md for full documentation.
Analyze web app codebases against a battle-tested 10-point MVP launch checklist. Based on "Realistic MVP Launch Checklist (from building 30+ apps)".
/launch-check
The 10-Point Checklist:
Philosophy: "Don't overbuild. Just make it stable, usable, and something people can trust."
See plugins/mvp-launch/README.md for full documentation.
Generate architecture diagrams from any codebase as .excalidraw files, with optional PNG and SVG export.
After installing ccc-skills, just ask Claude Code:
"Generate an architecture diagram for this project"
"Create an excalidraw diagram of the system"
"Visualize this codebase as an excalidraw file"
"Export this diagram to PNG"
Features:
@excalidraw/utils (no manual upload needed)See skills/excalidraw/README.md for quick start guide. See skills/excalidraw/SKILL.md for full documentation.
Universal challenge tracker with flexible cadence, intelligent insights, and cross-challenge learning detection.
After installing ccc-skills, use these commands for reliable, deterministic triggering:
/streak # Check in to active challenge
/streak-new # Create a new challenge (guided)
/streak-list # List all challenges
/streak-switch NAME # Switch active challenge
/streak-stats # View progress and achievements
/streak-insights # Cross-challenge insights
You can also ask Claude Code naturally - it will invoke the skill when relevant:
"Check in to my challenge"
"Start a new streak"
"Show my stats"