Agent-Readiness Grade

Agent-Readiness Grade / api.n0brains.com

F

api.n0brains.com

3/12 · 25% (scaled from 4 measurable areas)

Graded 2026-09-30 03:36 UTC in 7.1s · JSON · re-grade now

Top fixes

  1. Crawler access (+2 points): Add a group for GPTBot, ClaudeBot, OAI-SearchBot and the others with "Allow: /" (or drop the blanket "Disallow: /") if you want answer engines to cite you. How to fix
  2. Structured data (+2 points): Serve an HTML home page with a JSON-LD block (Organization or WebSite) and Open Graph tags. How to fix
  3. Machine-readable surfaces (+1 point): Publish /llms.txt (a short Markdown guide to your key pages); /sitemap.xml. How to fix

Ordered by points recoverable. Each area: 2/2 pass, 1/2 warn, 0/2 fail.

api.n0brains.com is graded F. The $49 AI Visibility Full Report turns the 3 failing checks above (crawler access, structured data, machine-readable surfaces) into a prioritized, specific fix list for api.n0brains.com, and tests 8 real buyer questions across ChatGPT-class models to show what AI answers say about you today.

Get the full report — $49 Stripe checkout asks for your brand name and category; the report is ready about 60 seconds after payment. Legal notices and the MCP census entry are not in this report (free: Compliance Desk check, census claim).

Crawler access (robots.txt)

0/2 · fail

0 of 8 AI crawlers may read the site, 8 disallowed

  • GET /robots.txt -> HTTP 200, 26 B, 1 user-agent group
  • Disallowed: GPTBot (via *), ClaudeBot (via *), OAI-SearchBot (via *), PerplexityBot (via *), Google-Extended (via *), Amazonbot (via *), CCBot (via *), Bytespider (via *)
  • "User-agent: *" disallows the whole site; only crawlers named explicitly may read it

Fix: Add a group for GPTBot, ClaudeBot, OAI-SearchBot and the others with "Allow: /" (or drop the blanket "Disallow: /") if you want answer engines to cite you.

Machine-readable surfaces

1/2 · warn

1 of 7 surfaces present (/openapi.json)

  • /llms.txt: HTTP 404
  • /sitemap.xml: HTTP 404
  • /.well-known/x402: HTTP 404
  • /.well-known/agent-card.json: HTTP 404
  • /.well-known/mcp-registry-auth: HTTP 404
  • /openapi.json: HTTP 200, valid JSON (OpenAPI 3.1.0)
  • /ai.txt: HTTP 404

Fix: Publish /llms.txt (a short Markdown guide to your key pages); /sitemap.xml.

Readable without JavaScript

1/2 · warn

Home page is not HTML (application/json)

  • GET https://api.n0brains.com/ -> HTTP 200, application/json, 505 B

Fix: Serve an HTML home page that describes the service in plain text; machine clients read it before anything else.

Structured data

0/2 · fail

Home page is not HTML (application/json); no structured data

  • GET https://api.n0brains.com/ -> HTTP 200, application/json

Fix: Serve an HTML home page with a JSON-LD block (Organization or WebSite) and Open Graph tags.

MCP census entry (index.agentexchange.work)

not measured

Unavailable

  • census hosts.json: refused index.agentexchange.work: hosts on agentexchange.work cannot be graded from inside the same Cloudflare zone; every check would time
  • GET /mcp failed: timed out after 7s

Fix: Re-run in a few minutes.

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$49 AI Visibility Full Report

This grade is free and automated. The paid next step is the $49 AI Visibility Full Report (which brands a representative AI model, standing in for ChatGPT-class assistants, names when buyers ask about your category, with a prioritized fix list) from aivisibility.agentexchange.work, run for api.n0brains.com. It includes:

Get the Full Report — $49 Stripe checkout asks for your brand name and category; the report is ready about 60 seconds after payment. Legal notices and the MCP census entry are not in this report (free: Compliance Desk check, census claim).

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