An overview of knowledge graphs MCP Connectors

Yakumo Verification Gate: conformance and disclosure checker for MCP servers A

Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.

Developer Tools Testing & QA Tools API Testing

411

CompletionKit B

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

AI & Machine Learning Testing & QA Tools

5421

Planner (proof-of-done)A

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).

Testing & QA Tools Autonomous Agents

384

Moltline Code Review & AI-Code Verifier A

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.

Code Analysis Penetration Testing Testing & QA Tools

71

aio A

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

Legal & Compliance Testing & QA Tools AI & Machine Learning

171

POSTFACT — Resolve Ambiguous Side Effects Before Retry A

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

Developer Tools Testing & QA Tools

11

audit A

AgentReady.market audit: can an AI shopping agent find, understand and BUY on this store? /100.

E-commerce & Retail Testing & QA Tools Browser Automation

31

Venture Foundry QA A

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

Testing & QA Tools Autonomous Agents AI & Machine Learning

51

Human For AI A

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

Testing & QA Tools

42

Fail Modes A

Machine-readable taxonomy of 100+ AI system failure modes spanning factuality, alignment, planning, code generation, and instruction following.

AI & Machine Learning Testing & QA Tools

42

failmodes A

MCP server for the Fail Modes taxonomy — a knowledge base of AI system failure modes

AI & Machine Learning Knowledge & Memory Testing & QA Tools

42

accessibility-ai A

Scan URLs for WCAG 2.1 violations, generate AI fixes, and produce VPAT 2.5 compliance reports.

Testing & QA Tools Legal & Compliance AI & Machine Learning

421

canaryusers A

A flock of AI users tests your deployed app and reports where real people get stuck, with fixes.

Testing & QA Tools Autonomous Agents

32

Taste A

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.

Testing & QA Tools Blockchain

202

IA-QA — 130+ QA & Dev Tools for AI Agents A

130+ QA & dev tools for AI agents: prompt injection, RAG testing, VLM eval, guardrails. Free.

Testing & QA Tools AI & Machine Learning

1512

Android Security Analyzer A

MCP server for static security analysis of Android source code

Security Code Analysis Testing & QA Tools

42

MailFixture

Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links. 34 tools; bearer auth with an mfx_ API key (free tier).