agent-ready.dev · Developer Tools
3 items
One-click scan for llms.txt, agents.json, agent-card, mcp.json, x402, and UCP. Powered by agent-ready.dev. Make any website discoverable and parseable by AI agents. Click the toolbar icon on any page to run the full Agent Readability Score from agent-ready.dev, or jump to a single-protocol validator: • llms.txt checker — verify your /llms.txt is reachable, well-formed, and conforms to the spec • agents.json validator — confirm your agents.json describes your agents correctly • agent-card validator — check your A2A agent-card.json against the protocol • mcp.json validator — validate your MCP Server Card and discovery metadata • x402 checker — verify x402 Payment Required header support • UCP validator — confirm your Universal Content Profile is correctly published Results open in a new tab on agent-ready.dev with line-by-line check results, copy-paste fixes, and a shareable URL. The extension remembers your last 10 scans for quick access. Right-click any link on a page to scan it without leaving where you are. What we do — and what we don't Agent Ready only sends the URL of the page you ask it to scan. We do not read page contents. We do not send anything to any third-party service. We do not set tracking cookies in the extension. Scans are subject to the agent-ready.dev free tier (3 scans / 30 days per IP, no sign-in required). Sign in on the site for higher limits.
Jul 19, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.