Agent-Readiness Grade

Agent-Readiness Grade / Compare / Goodie

Goodie's Agent Readiness Audit and Agent-Readiness Grade

Tool compared: https://higoodie.com/agent-site-audit/. The facts about Goodie were read from its public pages on 2026-09-29; features and prices change, so check the linked page.

What it checksSignup or card requiredPrice of the free toolWhat Agent-Readiness Grade adds
36 checks in 8 categories: discovery, crawl access and robots.txt, rendering, machine-readable structure and schema, freshness, agent discovery and protocols (llms.txt, MCP, ACP), authentication and API quality, and agentic commerce. Output is an Agent-Readiness Verdict from 0 to 100% with passing, warnings and failing counts per category and three priority fixes. No signup and unlimited scans; an email address is required only to receive the report. Free; the upsell is a product demo.
  • Payment and agent surfaces: /.well-known/x402, /.well-known/agent-card.json, /.well-known/mcp-registry-auth and /openapi.json, each fetched and validated (catch-all HTML pages do not count)
  • Legal notices: the six required notices and request mechanisms, via the TAKE IT DOWN desk check
  • MCP census entry: whether the host is listed among sites selling to agents in the agent-economy index, and whether /mcp answers
  • A letter grade (A-F, 0-12, shown as a percentage too) with evidence lines and one fix per area, plus the top three fixes ordered by points recoverable
  • A permanent public profile at /site/<host> with grade history and an embeddable SVG badge
  • No email at any step; JSON API with CORS

Where the two overlap

Both read robots.txt and the raw HTML of a public site without a browser, and both are free to run. Goodie's tool is the right choice for the checks in its first column; Agent-Readiness Grade is the one to run when you also sell to agents, need the legal notices checked, or want a permanent, linkable record.

Free agent-readiness checkers are a crowded category: Goodie, Frase, aiwebreadiness.com, Arobis, Rank Prompt, Otterly and Writesonic each offer one. Of the checkers we looked at, Agent-Readiness Grade is the only one we found that grades payment and agent-checkout surfaces (/.well-known/x402, agent-card.json, mcp-registry-auth, openapi.json, the MCP endpoint) and legal notices. Statement dated 2026-09-29.

Other comparisons

Otterly · Writesonic · AmICited · AmIOnAI · Frase