Gmail and Google Calendar automation via MCP servers with smart context injection for email and calendar keywords
You can install this plugin from any of these themed marketplaces. Choose one, add it as a marketplace, then install the plugin.
Choose your preferred installation method below
A marketplace is a collection of plugins. Every plugin gets an auto-generated marketplace JSON for individual installation, plus inclusion in category and themed collections. Add a marketplace once (step 1), then install any plugin from it (step 2).
One-time setup for access to all plugins
When to use: If you plan to install multiple plugins now or later
Step 1: Add the marketplace (one-time)
/plugin marketplace add https://claudepluginhub.com/marketplaces/all.jsonRun this once to access all plugins
Step 2: Install this plugin
/plugin install gmail-gcal-mcp@allUse this plugin's auto-generated marketplace JSON for individual installation
When to use: If you only want to try this specific plugin
Step 1: Add this plugin's marketplace
/plugin marketplace add https://claudepluginhub.com/marketplaces/plugins/gmail-gcal-mcp.jsonStep 2: Install the plugin
/plugin install gmail-gcal-mcp@gmail-gcal-mcpA personal plugin marketplace for Claude Code, featuring plugins for snippet injection, spending tracking, and more.
This marketplace contains custom plugins for Claude Code with advanced features like:
Automatically inject context snippets into prompts using regex pattern matching. Includes template pattern support for complex outputs.
Key Features:
Example: The HTML snippet uses a template pattern with base-template.html + examples.md for rich HTML output.
Track your Claude Code API spending with detailed statistics.
Persistent conversation memory across sessions.
/plugin marketplace add WarrenZhu050413/Warren-Claude-Code-Plugin-Marketplace
Or using the full GitHub URL:
/plugin marketplace add https://github.com/WarrenZhu050413/Warren-Claude-Code-Plugin-Marketplace
# Install snippets plugin
/plugin install claude-code-snippets@warren-claude-code-plugin-marketplace
# Install spending tracker
/plugin install spending-tracker@warren-claude-code-plugin-marketplace
# Install conversation memory
/plugin install conversation-memory@warren-claude-code-plugin-marketplace
For comprehensive plugin development documentation including the template pattern for complex snippets, see:
Key topics covered:
The marketplace includes a complete implementation of the template pattern in the claude-code-snippets-plugin:
claude-code-snippets-plugin/
āāā snippets/
ā āāā HTML.md # Instructions for Claude
āāā templates/
āāā html/
āāā base-template.html # Complete HTML template
āāā examples.md # Usage examples
This pattern separates:
warren-claude-code-plugin-marketplace/
āāā .claude-plugin/
ā āāā marketplace.json # Marketplace manifest
āāā CLAUDE.md # Plugin development guide
āāā claude-code-snippets-plugin/ # Snippet injection system
āāā spending-tracker-plugin/ # API spending tracker
āāā conversation-memory-plugin/ # Conversation persistence
āāā README.md # This file
The .claude-plugin/marketplace.json file defines all available plugins.
Maintained by Fucheng Warren Zhu (wzhu@college.harvard.edu)
MIT License - Feel free to use, customize, and contribute!
1.0.0