"How to Use a Web Browser" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
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.
Design quality gate for AI-generated UI: score any URL on 45 deterministic checks, A–F grade.
Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.
Disposable test inboxes for agents: create an address, then wait for its code or link.
Grade MCP tool definitions for agent-readiness: score, A-F grade, fixes, est. token cost.
Web animation accessibility MCP: GSAP, static CSS checks, prefers-reduced-motion, WCAG 2.2.2/2.3.3.
Free AI visibility check: can AI crawlers read a site, and do ChatGPT, Gemini, Perplexity cite it?
Check one web page for broken links, redirect chains hop by hop and mixed content. Free, no key.
Independent second opinion on any AI answer: inaccuracies, gaps, and a scored report card.
Ensemble testing of web pages for accessibility, usability, and web standards
Lints a phone voice agent prompt and platform config before real callers reach it.
The Decision Operations Platform for engineering teams
Read browser bug recordings: video, console, network, steps. Fix the bug and comment back.
A real Android phone in the cloud for MCP agents: observe the screen, act, reset to a saved state.
Authorized security scans, evidence, fix prompts and retests for AI-built web apps.
Behind Second Look (preview): a shop's product page as clean data, source checks, price history.
Security scans for AI-built web apps, starting with Lovable. Verify ownership, run authorized scans, inspect findings, get AI-ready fix prompts and request retests. Uses OAuth with a Guarita account. Fix prompt access follows the account plan.
QA platform for agents: coverage signals, in-repo test plans, verified tests and release governance.
Traffic Parrot simulates APIs and messaging. Request or withdraw a trial, read docs, send feedback.
Connect Claude, ChatGPT, Cursor or any MCP client to Ybug. Read bug reports with screenshots, console logs and network requests, then triage them in chat.
