OpenAPI Contracts MCP Server

Example Use Cases

• 1

  Browse and read OpenAPI contracts as MCP resources.

• 2

  Compare provider and consumer contracts to identify breaking changes.

• 3

  Validate compatibility between consumer changes and provider specifications.

Description

This MCP server exposes OpenAPI contracts and comparison tools that AI assistants can use to browse, read, compare, and validate API contracts. It supports local filesystem and AWS S3 storage, enabling centralized contract management, version control, and team collaboration. The server integrates easily with tools like VS Code and Claude Desktop, providing advanced features such as contract diffing, compatibility validation, and automatic $ref dereferencing for OpenAPI 3.0+ JSON specifications.