"Finding LinkedIn users by educational background" matching MCP connectors:

Send and debug webhooks — applications, endpoints, messages, delivery attempts and replays.

Diagnoses whether an MCP server is reachable, by live HTTP probe.

Free agent tests (no account or payment); paid ping.

Your DRF API as MCP tools — 1,800 endpoints become 16 dispatchers, permissioned by Django.

Swagger Petstore API (v1.0.27) as MCP for testing and prototyping powered by the HAPI MCP server

MCP server for AI access to Swagger by SmartBear.

Grafbase

com.grafbase.api

The Grafbase MCP server sits in front of a GraphQL API and exposes an MCP protocol-compliant interface that allows AI agents and LLMs to explore and query GraphQL APIs using natural language. It provides tools to search schemas, introspect types and fields, and execute GraphQL queries while minimizing context bloat by returning only relevant schema subsets, with built-in support for authentication, authorization, and configurable access control.