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Gamma MCP Server

by sarafina98
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TypeScript
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Gamma MCP Server

A Model Context Protocol (MCP) server for Gamma AI that provides tools and resources for generating presentations, documents, and webpages using the Gamma Public API.

Features

Resources (2)

  • gamma://folders - List all folders (channels) in your Gamma workspace

  • gamma://themes - List all available themes for generation

Tools (1)

  • generate_gamma - Generate Gamma content with AI, including automatic polling until completion

Prerequisites

  • Node.js 18+

  • Yarn package manager

  • A Gamma API key (get one here)

Installation

  1. Install dependencies:

    yarn install

  2. Configure your API key:

    Edit src/gamma-api.service.ts and replace the placeholder API key:

    const GAMMA_API_KEY = 'sk-gamma-your-api-key-here';

    Replace 'sk-gamma-your-api-key-here' with your actual Gamma API key.

  3. Build the project:

    yarn build

Running the Server

Development mode (with auto-reload):

yarn dev

Production mode:

yarn start

The server will start on http://localhost:3000 using streamable HTTP transport.

Connecting to Claude Desktop

To use this MCP server with Claude Desktop, add it to your Claude configuration:

macOS/Linux:

Edit ~/Library/Application Support/Claude/claude_desktop_config.json:

{ "mcpServers": { "gamma": { "command": "node", "args": ["/absolute/path/to/gamma-mcp-server/dist/index.js"] } } }

Windows:

Edit %APPDATA%\Claude\claude_desktop_config.json with similar configuration.

Important: Replace /absolute/path/to/gamma-mcp-server with the actual absolute path to this project directory.

Usage Examples

Once connected to Claude Desktop, you can use natural language to interact with Gamma:

List Available Themes

Show me all available Gamma themes

List Workspace Folders

What folders do I have in my Gamma workspace?

Generate a Presentation

Create a 10-slide presentation about renewable energy using the "Modern Professional" theme

Generate with Export

Generate a presentation about AI trends and export it as a PowerPoint file

API Reference

Resources

gamma://folders

Returns all workspace folders with pagination automatically handled.

Response:

{ "folders": [ {"id": "fold_123", "name": "Marketing"}, {"id": "fold_456", "name": "Sales"} ], "total": 2 }

gamma://themes

Returns all available themes with pagination automatically handled.

Response:

{ "themes": [ { "id": "theme_123", "name": "Modern Professional", "type": "standard", "colorKeywords": ["blue", "corporate"], "toneKeywords": ["professional", "clean"] } ], "total": 50 }

Tools

generate_gamma

Generate Gamma content with automatic polling until completion.

Parameters:

  • inputText (required): Content to generate from (max 400k chars)

  • textMode (required): "generate", "condense", or "preserve"

  • format (optional): "presentation", "document", "social", or "webpage" (default: "presentation")

  • numCards (optional): Number of cards/pages to generate

  • themeId (optional): Theme ID from the themes resource

  • folderIds (optional): Array of folder IDs to save the gamma in

  • exportAs (optional): "pptx" or "pdf" to generate an export URL

Returns:

{ "success": true, "generationId": "gen_abc123", "gammaUrl": "https://gamma.app/docs/...", "exportUrl": "https://gamma.app/export/...", "credits": { "deducted": 10, "remaining": 90 } }

Development

Project Structure

gamma-mcp-server/ ├── src/ │ ├── index.ts # Entry point │ ├── app.module.ts # NestJS app module │ ├── gamma-api.service.ts # Gamma API client │ ├── folders.resource.ts # Folders MCP resource │ ├── themes.resource.ts # Themes MCP resource │ └── generate.tool.ts # Generate MCP tool ├── dist/ # Compiled output ├── package.json ├── tsconfig.json └── README.md

Scripts

  • yarn build - Compile TypeScript to JavaScript

  • yarn start - Run the compiled server

  • yarn dev - Run in development mode with ts-node

  • yarn watch - Watch mode for TypeScript compilation

Troubleshooting

"Invalid API key" error

Make sure you've replaced the placeholder API key in src/gamma-api.service.ts with your actual Gamma API key.

Server won't start

  1. Make sure you've run yarn install and yarn build

  2. Check that port 3000 is not already in use

  3. Check the console for error messages

Claude Desktop can't connect

  1. Verify the absolute path in your Claude config is correct

  2. Make sure the server is built (yarn build)

  3. Restart Claude Desktop after editing the config

  4. Check Claude Desktop logs for connection errors

Learn More

License

MIT

This server cannot be installed

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security - not tested
F
license - not found
-
quality - not tested

How are these scores calculated?

remote-capable server

The server can be hosted and run remotely because it primarily relies on remote services or has no dependency on the local environment.

Enables AI-powered generation of presentations, documents, and webpages through the Gamma API. Supports theme selection, folder management, and automatic export to PowerPoint or PDF formats.

  1. Features
    1. Resources (2)
    2. Tools (1)
  2. Prerequisites
    1. Installation
      1. Running the Server
        1. Development mode (with auto-reload):
        2. Production mode:
      2. Connecting to Claude Desktop
        1. macOS/Linux:
        2. Windows:
      3. Usage Examples
        1. List Available Themes
        2. List Workspace Folders
        3. Generate a Presentation
        4. Generate with Export
      4. API Reference
        1. Resources
        2. Tools
      5. Development
        1. Project Structure
        2. Scripts
      6. Troubleshooting
        1. "Invalid API key" error
        2. Server won't start
        3. Claude Desktop can't connect
      7. Learn More
        1. License

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