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OpenAPI Client

10

Simplifies the creation, inspection, validation, and integration of HTTP clients from OpenAPI specifications.

About

OpenAPI Client is a comprehensive toolkit designed to streamline the process of interacting with external APIs based on their OpenAPI/Swagger specifications. It empowers developers to efficiently create, inspect, validate, and integrate OpenAPI clients across various .NET projects and Model Context Protocol (MCP) environments, simplifying the consumption of web services and enhancing development workflows.

Key Features

  • Generates C# HTTP clients directly from OpenAPI JSON/YAML files at build time using a .NET Source Generator.
  • Provides a .NET CLI Tool for manual generation of OpenAPI clients from definitions.
  • Includes a containerized MCP Server with built-in tools for OpenAPI specification processing.
  • Validates the structure and syntax of OpenAPI JSON documents.
  • Generates cURL commands and C# HTTP request snippets for specific API operations.
  • 9 GitHub stars

Use Cases

  • Automating HTTP client creation for .NET applications from existing OpenAPI specifications.
  • Validating the correctness and structure of OpenAPI documents before implementation or deployment.
  • Integrating OpenAPI specification tools into agentic AI or Model Context Protocol (MCP) environments for dynamic API interaction.
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