Agent Ready — AI Agent Scanner by Scholar Sidekick
One-click scan for llms.txt, agents.json, agent-card, mcp.json, x402, and UCP. Powered by agent-ready.dev.
Extension Metadata
About this extension
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 it does — and doesn't
Agent Ready only sends the URL of the page you ask it to scan. It does not read page contents. It does not send anything to third-party services. It does not set tracking cookies.
Scans are subject to the agent-ready.dev free tier (3 scans / 30 days per IP).
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 it does — and doesn't
Agent Ready only sends the URL of the page you ask it to scan. It does not read page contents. It does not send anything to third-party services. It does not set tracking cookies.
Scans are subject to the agent-ready.dev free tier (3 scans / 30 days per IP).
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Permissions and data
Optional permissions:
- Access your data for agent-ready.dev
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 0.1.0
- Size
- 26.34 KB
- Last updated
- 10 days ago (May 14, 2026)
- Related Categories
- License
- All Rights Reserved
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection