Agent-Readiness Grade

Agent-Readiness Grade / immutable.com

B

immutable.com

10/12 · 83% (scaled from 5 measurable areas)

Graded 2026-10-06 11:26 UTC in 0.3s · JSON · re-grade now

Top fixes

  1. 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

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

Crawler access (robots.txt)

2/2 · pass

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

  • GET /robots.txt -> HTTP 200, 922 B, 18 user-agent groups
  • Allowed: GPTBot, ClaudeBot, OAI-SearchBot, PerplexityBot, Google-Extended, Amazonbot, CCBot, Bytespider
  • Sitemap declared: https://www.immutable.com/sitemap.xml

Fix: Nothing to fix here.

Machine-readable surfaces

2/2 · pass

2 of 7 surfaces present (/llms.txt, /sitemap.xml)

  • /llms.txt: HTTP 200, 8.9 KB of text
  • /sitemap.xml: HTTP 200, XML sitemap (27 KB)
  • /.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 one agent surface: /openapi.json, /.well-known/agent-card.json, or /.well-known/x402 if you sell to agents.

Readable without JavaScript

2/2 · pass

Home page is readable

  • GET https://immutable.com/ -> HTTP 200 after 1 redirect (final: https://www.immutable.com/), text/html, 501 KB
  • 12,623 characters of visible text with scripts, styles and tags removed; <title>: "Immutable | Growth Platform for Games"
  • 16 external scripts, 70 inline; <noscript> absent
  • first words: "The growth engine games use to launch with momentum, grow wishlists effectively, see which channels work, turn wishlists into buyers, stop g..."

Fix: Nothing to fix here.

Structured data

2/2 · pass

1 JSON-LD block, Open Graph complete

  • 1 JSON-LD block: @type Organization, WebSite, SiteNavigationElement
  • Open Graph: og:title "Immutable | Growth Platform for Games"; 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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Permanent link; it re-grades the site live when opened:

https://grade.agentexchange.work/grade?url=immutable.com

Public profile with grade history and an embeddable badge: https://grade.agentexchange.work/site/immutable.com (badge: https://grade.agentexchange.work/badge/immutable.com.svg).

$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 immutable.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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