"MCP SSH Reloaded - SSH Server/Tool for Model Context Protocol" matching MCP connectors:

Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.

Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

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

Check that your AI is being logical. Free tool that mathematically catches contradictions in agent reasoning. No account needed. Also offers paid guardrails that converts natural language to formal verification proofs, that anyone can check succinctly.

Rule engine with built-in simulation. 55 MCP tools for complete business rule lifecycle management.

Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.

Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.

Promotion gate for AI agents: leakage audits, exact-statistics verdicts, and a live report card.

Webhook relay for AI agents: keyless quickstart, event inspection, replay, mock payloads.

Hire a real human for real-world verification, product testing, AI output review, and errands.

Pay-per-call AI evaluation MCP server. Score LLM outputs against benchmark rubrics via Workers AI.

Email compatibility analysis across 15 clients — preview, audit, fix, diff, deliverability.

Verifies web animation vs WCAG 2.2.2/2.3.3: validated specs, deterministic reduced-motion-safe CSS.

みんなのテスター（スキマラボ）公開情報MCP。Google Playクローズドテストのテスター集めを支援する相互テストコミュニティの情報を提供する。

Check AI work against requirements and return structured verdicts, findings, and repair steps.

Query Checkly synthetic monitoring — checks, statuses, results, alerts, reporting and dashboards.

Voice-powered bug reporting with 13 MCP tools. Record bugs by talking; let AI find and fix them.

One-cent x402 and MCP readiness checks plus fixed-price marketplace launch packs.

Generate realistic, FK-consistent synthetic test data for your databases from your AI assistant.