"A query about frontend development or technologies" 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.
12 free MCP tools for local validation of emails, URLs, IP addresses, IBANs, dates, UUIDs, JSON and other structured inputs. No API key or external verification service required.
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.
Independent static checks for supported tag and alarm CSV import formats; no HMI or PLC access.
Website checker for AI coding agents. Measures your site in a real browser, with evidence.
Grade MCP tool definitions for agent-readiness: score, A-F grade, fixes, est. token cost.
Disposable, receive-only email inboxes for AI agents. Create an address, wait for the verification email, and get the one-time code or magic link back as structured fields. Long-polling wait_for_email with sender and subject filters, attachments, sanitised HTML, and restore for later password resets. OAuth 2.1, hosted in the EU, cannot send email.
Free AI visibility check: can AI crawlers read a site, and do ChatGPT, Gemini, Perplexity cite it?
Independent second opinion on any AI answer: inaccuracies, gaps, and a scored report card.
Benchmark your own prompt on 100+ models with real API calls, then choose the winner by accuracy, cost, speed, or any mix of those.
Lints a phone voice agent prompt and platform config before real callers reach it.
Live AI agent trust oracle: audit synthetic IQ, latency & JSON compliance via x402 or free tokens.
A real Android phone in the cloud for MCP agents: observe the screen, act, reset to a saved state.
Live AI agent trust oracle: audit synthetic IQ, latency & JSON compliance via x402 or free tokens.
Behind Second Look (preview): a shop's product page as clean data, source checks, price history.
Simulate cloud infrastructure and estimate cost before deploying or changing infrastructure.
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.
Traffic Parrot simulates APIs and messaging. Request or withdraw a trial, read docs, send feedback.
