"API Documentation Resources" matching MCP connectors:

Drive real Android & iOS devices and web browsers from natural language for mobile + web QA. 145+ tools across device control, app management, automation sessions, browser automation, and flow recording / replay. Bearer-auth — get a token at robotactions.com → Profile → API Tokens.

Moderated usability testing: read sessions, notes, transcripts, reports, and draft test scenarios.

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.

Score any URL against a real design contract — 40 checks, A-F grade, token + motion validation.

A skeptical senior-engineer code reviewer over MCP: risk-scans unified diffs, flags AI-generated-code tells, reports complexity hotspots, scans for leaked secrets, and runs an OWASP security pass — real analyzers, no external APIs. Free tier, no signup.

Deterministic motion compiler + validator: reports WCAG 2.2.2 pause-path candidates, fail-closed.

Scan any website or MCP server for agent readiness: 0-100 score, a fix per failing check. Free.

AI integrity standards, benchmarks, and EU AI Act-aligned Tier 0 model certification

Resolve whether an uncertain side-effecting action completed before software retries it.

49 deterministic tools for text integrity, agent control, and contextual quality evidence.

Post-scrape data cleaner, no LLM: repairs mojibake, HTML, invisible chars. Plus a verdict.

Benchmark-first release surface with a read-only MCP endpoint and operator CLI.

Preflight QA for AI-agent deliverables with structured verdicts and repair guidance.

Unpaid qualification-gated operational_context canary. Staging data. No wallet.

Accessibility pre-checks (WCAG/BFSG) in a real browser + statement drafts. Pay per call.

Continuous website testing by Validoria — monitor security, SEO, performance, and accessibility.

Find MCP servers and check whether they actually respond, via live handshake probes.

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

Read-only, deterministic AI triage and readiness tools implementing Sophon's published rubrics.