OpenAPI Schema Explorer

Provides token-efficient access to OpenAPI and Swagger specifications through URI-based references, allowing exploration of API st

kadykov 75 ↓ 8.1k
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MCP OpenAPI Schema Explorer is a TypeScript server that provides token-efficient access to OpenAPI (v3.0) and Swagger (v2.0) specifications. Developed by Aleksandr Kadykov, it transforms large API specifications into navigable MCP resources with URI-based references, allowing AI assistants to explore API structures without loading entire specs into their context windows. The server loads specs from local files or remote URLs, automatically converts Swagger v2.0 to OpenAPI v3.0, and returns information in configurable formats (JSON, YAML, or minified JSON), making it particularly valuable for working with complex APIs that would otherwise consume excessive tokens.

Source

Repository: https://github.com/kadykov/mcp-openapi-schema-explorer

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