"How to Read an Excel File" matching MCP connectors:
Matching Connector Tools:
Moderated usability testing: read sessions, notes, transcripts, reports, and draft test scenarios.
Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.
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
Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.
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.
Agentic code review, no signup to try: reality gates + frontier-model review, with veto.
Preflight QA for AI-agent deliverables with structured verdicts and repair guidance.
Give AI coding agents access to your Vynix visual feedback, bug reports, and AI diagnosis.
Can an AI shopping agent find, understand and BUY on a store? Deterministic e-commerce audit /100.
Read-only, deterministic AI triage and readiness tools implementing Sophon's published rubrics.
Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.
Hire a real human for real-world verification, product testing, AI output review, and errands.
Check if your MCP server is ready to publish on the MCP Registry, Smithery, or npm.
Read-only MCP server for the OPERANT AI operating-agent calibration benchmark.
Scan URLs for WCAG 2.1 violations, generate AI fixes, and produce VPAT 2.5 compliance reports.
A flock of AI users tests your deployed app and reports where real people get stuck, with fixes.
Read-only verifier for 25 ProofRelay MCP tools and non-confidential evidence bundles.