"General information about the web" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Diagnose why an AI agent failed and get the verified fix instantly. Free, no token.
Drive real Android & iOS devices and web browsers from natural language for mobile + web QA. 290+ 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.
UI Verify is visual regression testing built for coding agents. Connect the MCP server and your agent (Claude Code, Cursor, Codex) pulls a pull request's UI changes into the conversation, views each visual diff, reads the AI judge's verdict of regression vs intended change, and accepts the intended baselines - all over MCP.
Give AI assistants the context behind client website feedback. Read comments, screenshots, replies, element details, and developer briefs; organize priorities, update statuses, and export feedback from authorized projects. Coding agents with repository access can investigate issues and prepare fixes for review. Connect through Streamable HTTP and browser OAuth using a Simple Commenter account.
Kilotest leverages 10 rule engines to test web pages for front-end quality (accessibility, usability, and standards conformity) and report results with specifiable granularity.
Author and validate Calaf workspace seeds against the app's real importer. No account needed.
Audit public webpages and supplied markup for HTML, CSS, SEO, JSON-LD, and link issues.
Runs your code against a contract; HELD or BROKE at the exact input. Deterministic. 0.10 USDC/call.
What is known to be broken in an MCP server or API operation, with the check that found it.
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.
Seven tools over the tabnas parsing engine: parse, validate, diagnose, fixtures, compare.
A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.
X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.63
Verify artifacts, hand off public state, and record, check and find evidence about capabilities.
Deterministic motion compiler + validator: reports WCAG 2.2.2 pause-path candidates, fail-closed.
Ensemble testing of web pages for accessibility, usability, and standards conformity
Checks the structural integrity of translated resource dictionaries against a source dictionary y...
Defectbird: the site's own MCP server — dataset; every answer cites the site.
Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402.
Class Q Checker: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not a...
