"DingConnect - International Mobile Top-Up Platform" matching MCP connectors:

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

Pre-execution governance for AI agents. Deterministic PASS/FAIL/REVIEW verdicts, replayable proof.

Generate deterministic placeholder image URLs and packs for docs, staging, testing, and AI agents.

Validate up to 75,000 URLs per job (status, redirects, response times). OAuth 2.1.

Drive real Android & iOS devices and web browsers from natural language for mobile + web QA. 145+ tools across device control, app management, automation sessions, browser automation, and flow recording / replay. Bearer-auth — get a token at robotactions.com → Profile → API Tokens.

Evaluate, benchmark, and simulate AI agents on the VerifyAX agent-evaluation platform.

Infrastructure for managing mobile phones devices at scale

MCP server for the VerifyAX platform. Enables agent evaluation, simulation testing, and functional/non-functional verification workflows through natural language.

Katalon True Platform MCP: design tests, run with AI, upload reports, assess release readiness.

Scan GitHub-hosted AI skills for vulnerabilities: prompt injection, malware, OWASP LLM Top 10.

AgentQ MCP Server - AI-Powered Software Quality Assurance Platform

Zenable cleans up sloppy AI code and prevents vulnerabilities with deterministic guardrails