MCP Gateway | GraphQL MCP, Connect APIs to AI - WunderGraph
The MCP Gateway
Connect your APIs to AI and give tools like ChatGPT, Gemini, and Claude secure access to your data with full control, built-in governance, and zero code.
System Overview
How the MCP Gateway connects your GraphQL API with AI models
Core Capabilities
Give AI Access. Keep Control.
Connect your API with AI models through secure tooling and precise control, unlocking new possibilities for your data.
AI Discovery
Make your APIs discoverable by AI models like ChatGPT and Claude, starting with GraphQL.
Operation Control
Expose only approved operations to AI, with full control over what agents can access.
Rich Metadata
Provide detailed schema information and input requirements that AI models can understand and use.
Instant Integration
Connect your API with AI platforms like ChatGPT, Claude, and Cursor with minimal configuration.
Available AI Tools
Turn your APIs into AI-ready tools — structured, discoverable, and controlled by you.
Automatic Discovery
Enables AI models to autonomously explore your API structure and available operations.
Controlled Execution
Operation-specific execution tools that provide secure and governed data access.
Rich Metadata
Detailed schema information helps AI models accurately understand your API requirements.
Your Operations as AI Tools
execute_operation_get_users: Gets a list of all users in the system.execute_operation_update_user: Updates user information (mutation operation).
Schema-Aware AI Integration
Cosmo adds rich JSON Schema metadata to your APIs so AI agents understand what each operation does and how to use it safely.
Smart Schema Analysis
Cosmo analyzes your API operations to extract semantic information about what each one does and how it should be used.
Comment Preservation
Cosmo preserves your documentation comments and passes them to AI agents, providing helpful context for every operation.
Input for Filtering Products
input ProductFilter {
minPrice: Float # Minimum price threshold for filtering
maxPrice: Float # Maximum price threshold for filtering
inStock: Boolean # Filter by stock availability status
}
Main Query Entry Points
type Query {
products(filter: ProductFilter): [Product!]
}
Generated JSON Schema
{
"description": "Retrieves products matching the filter criteria. Results can be filtered by price range and availability",
"type": "object",
"properties": {
"filter": {
"type": "object",
"description": "Input for filtering products with price range and stock options",
"properties": {
"minPrice": {
"type": "number",
"description": "Minimum price threshold for filtering"
},
"maxPrice": {
"type": "number",
"description": "Maximum price threshold for filtering"
},
"inStock": {
"type": "boolean",
"description": "Filter by stock availability status"
}
}
}
}
}
Empowering Teams to Make AI Work for Them
Business Intelligence Assistant
Hello! I'm your Business Intelligence Assistant. You can ask me questions about your company data, and I'll analyze it for you.
Example Query: What were our top selling products last quarter by region?
Top Products by Region (Q3 2023)
- North America: Premium Wireless Headphones $1.2M
- Europe: Smart Home Hub Pro €950K
- Asia Pacific: Ultra-thin Laptop ¥85M
Natural Language Queries
Ask questions in plain English and get real answers from your APIs, no GraphQL or SQL required.
Validated Results
All AI queries run through your approved operations to ensure every response is secure, accurate, and consistent.
Ready to connect your API to AI?
Get started with MCP in minutes and unlock the full potential of your APIs with safe, structured AI access.