"Sort servers by usage in the last 30 days" matching MCP connectors:
Matching Connector Tools:
Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.
Free platform to test MCP clients without installing anything. Create mock tools with dynamic templates, configurable delays, conditions (if/then), and response sequences. Supports JSON-RPC 2.0 over Streamable HTTP. Built-in text_echo and json_echo tools. Rate-limited tiers: anonymous (5 calls/min, 1 mock tool), registered (10 calls/min, 4 mock tools), premium (60 calls/min, unlimited). Zero setup — no install, no registration required. More info: https://www.testmcp.dev
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.
Deploy production REST APIs from JSON schemas in seconds. Manage projects, schemas, and deployments.
Unified gateway exposing 150+ tools across all NexGenData MCP servers via one endpoint.
The official MCP Server for the Mux API
Swagger Petstore API (v1.0.27) as MCP for testing and prototyping powered by the HAPI MCP server
A basic MCP server to operate on the Postman API.
MCP server for AI access to Swagger by SmartBear.
API and website monitoring that validates the JSON a response returns, not just its status code. Create endpoint checks, pull incident reports carrying the actual failed payload, and read health scores from your editor.
API monitoring from your editor. Checks the JSON your endpoints return, not just the status code.
Free *.pntr.dev dev subdomains — register subdomains, manage DNS and wildcard records, receive email on disposable inboxes, and capture HTTP requests for webhook debugging. OAuth sign-in; free tier.
Monitor MCP servers, API contracts and AI outputs for schema drift. Alerts on breaking changes.
Simceptor is an AI-native Mock API simulation platform with a built-in MCP server. It enables AI agents to create, inspect, update, and test dynamic mock APIs, conditional response rules, stateful session simulations, and network latency directly from context.
MCP server (stdio): lint OpenAPI specs with Spectral via the AgentForge API
MCP server (stdio): check if URLs are alive (status, redirects, latency) via the AgentForge API
MCP server (stdio): validate JSON against JSON Schema (draft-07 / 2020-12) via the AgentForge API