OpenAPI Schema Explorer
Provides token-efficient access to OpenAPI/Swagger specifications via MCP Resources for client-side exploration.
About
The OpenAPI Schema Explorer is an MCP server designed to allow MCP clients to explore large OpenAPI specifications efficiently. By exposing parts of the specification through MCP Resources, it minimizes token usage for LLMs, making it ideal for direct exploration within MCP client applications like Claude Desktop. It supports loading specifications from both local file paths and remote HTTP/HTTPS URLs, and automatically converts Swagger v2.0 specifications to OpenAPI v3.0.
Key Features
- Exposes OpenAPI specs as MCP Resources for efficient exploration.
- Supports OpenAPI v3.0 and Swagger v2.0 (with automatic conversion).
- Loads specifications from local files and remote URLs.
- Minimizes token usage for LLMs through structured access.
- Offers multiple output formats: JSON, YAML, and minified JSON.
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Use Cases
- Exploring API specifications within MCP client applications.
- Providing structured access to OpenAPI data for LLMs.
- Integrating with MCP clients like Claude Desktop to browse API paths.
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