"Jest" matching MCP connectors:

Just DomainA

ai.justdomain

Search domain availability and pricing, and check if a domain can transfer in, from chat.

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

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3TG Test GenerationA

dev.3tg

3rd Generation Testing (3TG) — generate deterministic test suites from Markdown spec tables via MCP.