Automate workflows across Google Workspace and over 1,000 third-party apps by executing actions via OAuth and Composio as a fallback when no dedicated skill covers the service.
Universal fallback for executing actions across 1,000+ apps when no other skill is available. Use this skill ONLY when user requests an action on an app/service not covered by other skills (e.g., Notion, Asana, Trello, HubSpot, Airtable, Linear, Monday, Zendesk, Intercom, Stripe, Shopify, QuickBooks, Zoom, Microsoft 365, Dropbox, Box, Figma, Jira, Confluence, etc.). Do NOT use if another skill already handles the service. Triggers on requests to connect to external apps, execute actions on third-party services, or when user asks "can you actually do X" for an unsupported service.
Google Drive, Gmail, Calendar, and Docs operations via OAuth. Use this skill when uploading files to Drive, searching Drive folders, searching Gmail, finding calendar meetings, creating Google Docs, or managing folder structures. Triggers on Google Workspace operations, file uploads, email search, calendar search, or document creation.
A collection of Claude Code plugins for business automation, data analysis, and productivity.
Plugins are organized by workstream under plugins/.
| Workstream | Plugin | Description |
|---|---|---|
| bizdev | crm | CRM operations for companies, contacts, and notes via Attio |
| bizdev | research | Social media, web, and market research scraping |
| design | doc-format | AI-powered document, image, and flowchart generation |
| design | design-system | Casper Studios design system and Liquid Glass UI guidance |
| design | content-marketing | LinkedIn posts, video production, and YouTube tooling |
| engineering | code-review | Codebase audits for AI-agent readiness and code review |
| engineering | skill-authoring | Tooling for creating and updating Claude Code skills |
| engineering | marketplace-setup | Security hooks, safe .env loading, and privacy settings |
| engineering | git-pr | Planning, commits, PR management, code polishing, session handoffs |
| engineering | testing | Browser automation and testing |
| engineering | integrations | Google Workspace and universal third-party app integrations |
| engineering | cf-saas-stack | Cloudflare SaaS stack patterns - auth, database, workflows, emails, Stripe, and more |
| engineering | stack-patterns | Idiomatic usage patterns for React, TanStack Table, and better-all |
| product | data-analysis | Data analysis and storytelling for financial and RevOps contexts |
| product | csv-analyzer | CSV data analysis, profiling, and visualization |
| product | discovery | AI voice agent creation for client discovery and feedback calls |
| project-management | brain | Context management for consulting projects - company info, project PRDs, meeting transcripts |
| project-management | comms | Email triage and Slack channel automation |
# Install the skills CLI, then add everything from the marketplace
npx skills add https://github.com/Casper-Studios/casper-marketplace --all -g
The --all flag is idempotent — it installs new skills and overwrites existing ones. The CLI handles cloning, diffing, and symlinking internally.
npx skills add https://github.com/Casper-Studios/casper-marketplace --skill commit
npx skills add https://github.com/Casper-Studios/casper-marketplace --skill pr-comments
# Add the Casper Studios marketplace
/plugin marketplace add Casper-Studios/casper-marketplace
# Install a specific plugin (see table above for the full list)
/plugin install brain
/plugin install data-analysis
/plugin install git-pr
/plugin install stack-patterns
/plugin install cf-saas-stack
Add sync-skills.sh as a Claude Code hook to keep all marketplace plugins up-to-date automatically:
// ~/.claude/settings.json
{
"hooks": {
"SessionStart": [
{
"matcher": "startup",
"hooks": [
{
"type": "command",
"command": "bash /path/to/sync-skills.sh",
"timeout": 60,
"async": true
}
]
}
]
}
}
Plugins are grouped by workstream under plugins/<workstream>/<plugin-name>/. Each plugin follows the standard Claude Code plugin structure:
plugins/<workstream>/<plugin-name>/
├── .claude-plugin/
│ └── plugin.json # Plugin manifest
├── skills/ # Skills with SKILL.md and references/
├── commands/ # Slash commands
├── scripts/ # Utility scripts
└── README.md # Plugin documentation
To add a new plugin:
plugins/<workstream>/ (add a new workstream folder if none fits).claude-plugin/plugin.json manifestMIT
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Verify ownership to unlock analytics, metadata editing, and a verified badge. GitHub access is read-only (username + org membership).
Sign in to claimBased on adoption, maintenance, documentation, and repository signals. Not a security audit or endorsement.
CRM operations for companies, contacts, and notes management via Attio
Guidance and tooling for creating and updating Claude Code skills
AI-powered document, image, and flowchart generation and formatting
Codebase audits for AI-agent readiness and code review
Data analysis, visualization, and storytelling skill for financial and RevOps contexts
npx claudepluginhub casper-studios/casper-marketplace --plugin integrationsEditorial "AAS Automation Builder" bundle for Claude Code from Agentic Awesome Skills.
Use this agent when you need to design and implement complex external enterprise system integrations for B2B applications. This agent specializes in connecting your platform with Salesforce, HubSpot, Microsoft 365, Google Workspace, SAP, Oracle ERP, and other critical third-party business software. Handles external API orchestration, data synchronization with enterprise systems, webhook management for third-party services, and enterprise-grade integration patterns. Examples:
Google Workspace CLI setup, Google Chat webhooks, Google Apps Script automation, ElevenLabs voice agents, and MCP server building.
Workato recipe skills: base + connector skills that teach an agent to generate valid Workato recipe JSON
Complete collection of 32 Claude Code skills for document processing, development, business productivity, media safety, and creative tasks
Interview employees to find recurring work, map accessible AI and automation tools, and spec each loop with preferred and fallback routes.