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API Wrapper MCP Server

by gomcpgo

This is a generic API wrapper server for the Model Context Protocol (MCP). It allows you to easily wrap REST APIs as MCP tools that can be accessed by Claude and other MCP clients.

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What is API Wrapper MCP Server?

The API Wrapper MCP Server is a generic server that wraps REST APIs, making them accessible as MCP tools for clients like Claude. It simplifies the integration of external APIs into MCP environments.

How to use API Wrapper MCP Server?

  1. Create a YAML configuration file defining your API endpoints. 2. Set any required API tokens as environment variables. 3. Build and run the server with your config file using go build -o api_wrapper and ./api_wrapper my-apis.yaml. 4. Integrate with Claude Desktop by adding the server configuration to claude_desktop_config.json.

Key features of API Wrapper MCP Server

  • Easy YAML configuration for multiple API endpoints

  • Support for both GET and POST requests

  • Parameter validation and default values

  • Authentication via environment variables

  • Custom timeouts for API calls

Use cases of API Wrapper MCP Server

  • Integrating external data sources into Claude workflows

  • Creating custom tools for Claude using existing APIs

  • Providing Claude with access to specific functionalities through API wrappers

  • Building API gateways for MCP clients

FAQ from API Wrapper MCP Server

What is MCP?

MCP stands for Model Context Protocol, a protocol for interacting with large language models.

How do I define API endpoints?

API endpoints are defined in a YAML configuration file, specifying details like endpoint URL, method (GET/POST), parameters, and authentication.

How do I handle authentication?

Authentication is handled via environment variables, as specified in the configuration file.

Can I use environment variables in my API templates?

Yes, you can reference environment variables in your templates using the {{env:VARIABLE_NAME}} syntax.

Where can I find example configurations?

Check out the example-config.yaml file for sample API configurations.