Agent-Readiness Grade

Agent-Readiness Grade / buffett-code.com

D

buffett-code.com

5/12 · 42% (scaled from 5 measurable areas)

Graded 2026-10-04 17:48 UTC in 2.5s · 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. MCP census entry (+2 points): Expose a Streamable HTTP MCP endpoint at /mcp (or a paid x402 route) so agents can call you, not just read you. How to fix
  3. Machine-readable surfaces (+1 point): Publish /llms.txt (a short Markdown guide to your key pages); one agent surface: /openapi.json, /.well-known/agent-card.json, or /.well-known/x402 if you sell to agents. How to fix

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

buffett-code.com is graded D. The $49 AI Visibility Full Report turns the 2 failing checks above (crawler access, machine-readable surfaces) into a prioritized, specific fix list for buffett-code.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, 1.8 KB, 41 user-agent groups
  • Disallowed: GPTBot, ClaudeBot, OAI-SearchBot, PerplexityBot, Google-Extended, Amazonbot, CCBot, Bytespider
  • Sitemap declared: https://www.buffett-code.com/sitemap.xml, https://www.buffett-code.com/articles/sitemap.xml

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 (/sitemap.xml)

  • /llms.txt: HTTP 404
  • /sitemap.xml: HTTP 200, sitemap index (526 B)
  • /.well-known/x402: HTTP 404
  • /.well-known/agent-card.json: HTTP 404
  • /.well-known/mcp-registry-auth: HTTP 404
  • /openapi.json: HTTP 404
  • /ai.txt: HTTP 404

Fix: Publish /llms.txt (a short Markdown guide to your key pages); one agent surface: /openapi.json, /.well-known/agent-card.json, or /.well-known/x402 if you sell to agents.

Readable without JavaScript

1/2 · warn

Home page is partly JS-dependent

  • GET https://buffett-code.com/ -> HTTP 200 after 2 redirects (final: https://www.buffett-code.com/), text/html, 30 KB
  • 475 characters of visible text with scripts, styles and tags removed; <title>: "バフェット・コード | ワンストップで効率的な財務分析ができるツール"
  • 7 external scripts, 2 inline; <noscript> present
  • first words: "バフェット・コード セミナー お役立ち資料 料金プラン 法人プラン API ログイン 無料トライアル 資料ダウンロード お問い合わせ 無料 トライアル 資料DL お問合せ セミナー お役立ち資料 料金プラン 法人プラン ログイン ログイン Home 砂場 条件検索 M&A検索 株..."

Fix: Move the essentials (what you do, prices, contact, key pages) into server-rendered HTML instead of loading them with JavaScript.

Structured data

2/2 · pass

1 JSON-LD block, Open Graph complete

  • 1 JSON-LD block: @type WebSite
  • Open Graph: og:title "バフェット・コード | ワンストップで効率的な財務分析ができるツール"; og:description present
  • meta description: present

Fix: Nothing to fix here.

MCP census entry (index.agentexchange.work)

0/2 · fail

Not selling to agents: no census entry, no /mcp endpoint

  • census unavailable (refused index.agentexchange.work: hosts on agentexchange.work cannot be graded from inside the same Cloudflare zone; every check would time )
  • GET /mcp -> HTTP 404: no MCP endpoint at the root

Fix: Expose a Streamable HTTP MCP endpoint at /mcp (or a paid x402 route) so agents can call you, not just read you.

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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 buffett-code.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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