"Exploring OpenAPI/Swagger Specifications" matching MCP connectors:

Honeydew AI Documentation MCP — semantic search and ripgrep-grade filesystem queries over Honeydew AI docs and OpenAPI specs, for AI coding agents.

Public HTAG discovery for MCP tools, API endpoints, OpenAPI ops, and agents.

APIs.guru MCP — keyless directory of 2,500+ public APIs and their OpenAPI specs.

MCP server and REST API for querying OpenAPI specs. Endpoint-level extraction, schema resolution, 100+ APIs indexed.

Secure MCP server for exploring incwo CRM data, documents, and email workflows.