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Apitomy Data Models MCP
An MCP (Model Context Protocol) server that wraps the @apitomy/data-models library, making it easy for AI coding agents to query, validate, and edit OpenAPI and AsyncAPI documents.
Supported Specifications
- OpenAPI 2.0 (Swagger)
- OpenAPI 3.0.x
- OpenAPI 3.1.x
- AsyncAPI 2.x
- AsyncAPI 3.x
Quick Start
Install from npm
npm install -g @apitomy/data-models-mcpConfigure in Claude Code
The easiest way is to use the claude mcp add command:
claude mcp add apitomy-data-models apitomy-data-models-mcpTool Catalog
The server provides 102 tools across 5 categories: session management (7), document querying (16), document editing (76), validation (1), and transformation (2).
See the full tools reference for detailed documentation on every tool and its parameters.
MCP Resources
| URI Pattern | Description |
|---|---|
api://{session}/info | Document metadata |
api://{session}/paths | List of paths/channels |
api://{session}/schemas | List of schema definitions |
Usage Examples
Load and inspect an existing API
> Load /path/to/petstore.yaml into session "petstore"
> What paths does the petstore API have?
> Show me the GET /pets operation
> Validate the documentCreate a new API from scratch
> Create a new OpenAPI 3.0 document called "widgets"
> Set the title to "Widget API" and version to "1.0.0"
> Add a path /widgets with GET and POST operations
> Add a Widget schema with id, name, and color properties
> Save it to ./widget-api.yaml as YAMLTransform a Swagger document
> Load my swagger.json as "legacy"
> Transform it to OpenAPI 3.0
> Validate the transformed document
> Save it to openapi3.jsonDevelopment
npm install # Install dependencies
npm run build # Compile TypeScript
npm test # Run tests
npm run test:watch # Run tests in watch mode
npm run lint # Run linterLinks
Contributing
See CONTRIBUTING.md for guidelines on how to contribute to this project.
License
This project is licensed under the Apache License 2.0.