"Information on Conducting In-Depth Research Techniques" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Deterministic JSON, routing and verification tools for AI agents, paid via x402 USDC on Base.
Create and manage test cases, test runs and results in Testiny from your AI assistant.
Uxia brings AI user testing, usability testing and UX research into ChatGPT. It helps product managers, UX designers, researchers and developers evaluate websites, interactive prototypes and digital product experiences using AI-simulated users. Explore potential usability problems, investigate friction in user journeys and use findings to guide product and design improvements.
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.
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
Rule engine with built-in simulation. 55 MCP tools for complete business rule lifecycle management.
Verify before your agent acts on data it paid for. Signed verdicts, checkable offline, via x402.
AI users run real tasks on your live site and show where they get stuck, with a replay of every step
Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.
A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.
Simulated people test your pages, copy and sign-up flows, and say why they would leave.
The world's first named AI prompt quality score. Score, optimize, and compare LLM prompts before they hit any model. Free tier available. Built on PEEM, RAGAS, G-Eval, and MT-Bench frameworks. x402-native on Base.
Write Polyxd UI documents, check them, and show them as real screens in any design-system pack.
What is known to be broken in an MCP server or API operation, with the check that found it.
Observed facts on public MCP servers: protocol checks, tool changes, signed evidence. No verdicts.
X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.64
Whether a registry MCP server works for a stock client, and what changed in its tools. Free, no key.
Pay-per-call MCP server. Vetted human experts review AI-generated content (text, images, video, audio, social posts), audit reasoning chains, run prepublish safety checks, and gate high-stakes actions for human approval. 7 paid tools at $1.00 each plus 4 free tools (list_offerings, list_expert_profiles, get_result, verify_certificate). Payment via x402, USDC on Base mainnet. Approved outputs receive an on-chain Taste content certificate downstream agents verify before consuming.
Point Claude Code, Qwen Code, Cursor, or any MCP client at https://docs.jmeter.ai/api/mcp and your agent answers JMeter questions grounded in this documentation, with a source link for every answer. Free, no API key, no signup.
MCP-native AI browser testing for coding agents. Submit a URL + goal, get back action trail, bugs, screenshots, and WebM video your agent patches from directly. 43 tools, 12 AI evaluation personalities, combo tiers with auto-pause-on-bugs, throwaway email + SMS inboxes.
