json-schema-mcp

# JSON Schema MCP Server An MCP server that manages JSON schemas and creates instances from them. ## Features - **Store and retrieve JSON schemas** - **Create new JSON schemas** with a simple tool - **Generate instances** from schemas with custom values ## Resources - `schema://{schema_id}` - Get a specific schema by ID - `schemas://list` - Get a list of all available schemas ## Tools - `create_schema` - Create a new JSON schema - `create_instance` - Create a JSON instance from a schema ## Usage 1. Install dependencies: ``` pip install mcp[cli] ``` 2. Run the server: ``` python server.py ``` 3. Or install with Claude Desktop: ``` mcp install server.py ``` ## Examples ### Creating a Person Schema ``` // Create a schema for a person create_schema( title="Person", properties={ "name": {"type": "string"}, "age": {"type": "integer"}, "email": {"type": "string", "format": "email"} }, required=["name", "email"] ) ``` ### Creating an Instance ``` // Create a person instance create_instance( schema_id="<schema-id-from-previous-step>", values={ "name": "John Doe", "age": 30, "email": "john@example.com" } ) ```