Categories › Software Development › Testing & QA
19 free website QA and AI-visibility tools. Remote HTTP MCP, no account, no API key.
Remote server: your requests and data go to usesuperflow.ai. Claude Code: claude mcp add --transport http superflow-free-tools https://usesuperflow.ai/api/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
find_meeting_times — Find overlapping working hours and meeting times across cities or countries. Resolves locations to IANA time zones and applies daylight savicheck_ai_visibility — Check whether AI assistants (ChatGPT, Claude, Perplexity, Google AI) can reach, read, and cite a web page. Runs the full suite: robots.txt rcheck_robots_txt_for_ai — Test a site's robots.txt against every AI crawler that matters (GPTBot, ClaudeBot, PerplexityBot, Google-Extended, CCBot, Googlebot, Bingbotgenerate_llms_txt — Generate llms.txt and llms-full.txt for a site, following the llmstxt.org convention. Inventories the site from its robots.txt, sitemaps, anpage_to_markdown — Fetch one web page and convert it to clean CommonMark, with the navigation, cookie banners, and boilerplate stripped out. Use this to read agenerate_json_ld — Read a page and write a schema.org JSON-LD block for it, then validate that block against the same checks a validator would run. The markup validate_json_ld — Read the structured data already on a page and check it against Schema.org and what search engines actually accept. Reports every JSON-LD blcheck_social_preview — Read a page's Open Graph and Twitter card tags and report how the link will render on X, LinkedIn, Facebook, Slack, Discord, and Google. Retdetect_tech_stack — Identify the platform, framework, CMS, ecommerce apps, analytics, CDN, and hosting behind a site by fingerprinting one page's HTML and respocheck_favicon — Check whether a site's favicon actually works. Reads every icon declaration in the page head, then fetches each one, the web app manifest, acheck_og_video — Check whether a page's og:video plays when its link is shared. Reads every og:video declaration and its structured properties (secure_url, tcheck_website_status — Check whether a website is up right now. Makes one live GET request to the URL from Superflow's servers, following redirects, and reports a capture_full_page_screenshot — Capture a full-height PNG of a page in a real headless browser, scrolling first so lazy-loaded content renders. Returns a signed link to thegenerate_alt_text — Find every image on a page and draft alt text for the ones that need it, using a vision model that actually looks at the image. Lists every build_utm_url — Build a campaign URL with utm parameters, normalised to one tagging convention, and report which GA4 default channel group the link will lanhash_md5 — Hash text to an MD5 hex digest. Useful for checksums, cache keys, dedupe keys, and Gravatar-style identifiers. MD5 is broken for anything seNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.