"List of Servers Running as Docker Containers" matching MCP connectors:

MCP tool observatory: do registry servers answer, and are their answers true? No key.

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

Check an MCP endpoint resolves: liveness, live tool list, schema drift. Free.

Create hosted mock REST APIs as tools: seed fake data, import specs, query, write, snapshot. Free.

Unified gateway exposing 150+ tools across all NexGenData MCP servers via one endpoint.

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

Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.

Monitor MCP servers, API contracts and AI outputs for schema drift. Alerts on breaking changes.

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.