Agent-Readiness Grade

Agent-Readiness Grade / simfuse.app

B

simfuse.app

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

Graded 2026-09-30 12:31 UTC in 0.8s · 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, 2.5 KB, 2 user-agent groups
  • Allowed: GPTBot (13 path rules), ClaudeBot (13 path rules), OAI-SearchBot (13 path rules), PerplexityBot (13 path rules), Google-Extended (13 path rules), Amazonbot (13 path rules), CCBot (13 path rules), Bytespider (13 path rules)
  • Content-Signal: search=yes, ai-input=yes, ai-train=yes; search=yes, ai-input=yes, ai-train=yes
  • Sitemap declared: https://simfuse.app/sitemap-index.xml

Fix: Nothing to fix here.

Machine-readable surfaces

2/2 · pass

3 of 7 surfaces present (/llms.txt, /sitemap.xml, /openapi.json)

  • /llms.txt: HTTP 200, 4.5 KB of text
  • /sitemap.xml: HTTP 200, XML sitemap (45 KB)
  • /.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: Nothing to fix here.

Readable without JavaScript

2/2 · pass

Home page is readable

  • GET https://simfuse.app/ -> HTTP 200, text/html, 347 KB
  • 9,004 characters of visible text with scripts, styles and tags removed; <title>: "Travel eSIM for 205+ Countries | SimFuse"
  • 14 external scripts, 13 inline; <noscript> absent
  • first words: "Sim Fuse Destinations ▼ How it works Guides ▼ eSIM guides eSIM vs roaming What is an eSIM? How to install an eSIM eSIM-compatible phones Bes..."

Fix: Nothing to fix here.

Structured data

2/2 · pass

2 JSON-LD blocks, Open Graph complete

  • 2 JSON-LD blocks: @type Organization, WebSite, WebPage, FAQPage, Question
  • Open Graph: og:title "Travel eSIM for 205+ Countries | SimFuse"; 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.

Share this result

Permanent link; it re-grades the site live when opened:

https://grade.agentexchange.work/grade?url=simfuse.app

Public profile with grade history and an embeddable badge: https://grade.agentexchange.work/site/simfuse.app (badge: https://grade.agentexchange.work/badge/simfuse.app.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 simfuse.app. 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).

Grade another site