"Guidance on macOS System Administration" 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.
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.
Fail-closed, change-aware verification for AI coding agents with affected-test guidance.
Change-aware CI validation and affected-test guidance for coding agents.
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.
Observed facts on public MCP servers: protocol checks, tool changes, signed evidence. No verdicts.
Machine-readable taxonomy of 100+ AI system failure modes spanning factuality, alignment, planning, code generation, and instruction following.
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.
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.
Scores any public website on how usable it is by AI agents, with per-check evidence.
AgentReady.market audit: can an AI shopping agent find, understand and BUY on this store? /100.
Contrast ratio vs 4.5 for one hex on white
MCP server for the Fail Modes taxonomy — a knowledge base of AI system failure modes
Check if your MCP server is ready to publish on the MCP Registry, Smithery, or npm.
Evaluates UI designs for WCAG accessibility issues automated scanners miss. Paid via x402 on Base.