"PlatformView in Flutter" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
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.
What is known to be broken in an MCP server or API operation, with the check that found it.
Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.
Whether a registry MCP server works for a stock client, and what changed in its tools. Free, no key.
X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.63
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.
Probe a signup URL you own and score whether an AI agent can sign up unaided.
Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402.
Give AI coding agents access to your Vynix visual feedback, bug reports, and AI diagnosis.
Accessibility pre-checks (WCAG/BFSG) in a real browser + statement drafts. Pay per call.
Pixel-perfect webpage screenshots rendered in a real browser, full-page or viewport, via one POST.
Contrast ratio vs 4.5 for one hex on white
Test the voice agents you run: scored transcripts, pass/fail verdicts, latency and WER metrics.
130+ QA & dev tools for AI agents: prompt injection, RAG testing, VLM eval, guardrails. Free.
Pre-commit code quality guardian. Detects semantic drift in AI-generated code.
- LimrunOAuthcom.limrun
Cloud iOS simulators and Android emulators your agent can create, drive, and throw away.
- ONESOAuth unavailablecom.ones.us
ONES helps users find and manage projects, issues, sprints, comments, test cases and work-hour records in their connected workspace, create and retrieve Wiki knowledge, read supported attachments, and search official ONES documentation through an external search service. Available actions depend on account permissions and enabled capabilities.
Build, install, drive, and inspect iOS apps in disposable hosted Simulators with 28 tools for UI automation, logs, screenshots, and recordings.
