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A
Standard Webstandardweb.xyz
89/ 100 · Agentic Usability Score
Muse
Meta
?UntestedChatGPT Agent
OpenAI
✓AllowedClaude
Anthropic
✓AllowedComet
Perplexity
✓AllowedGrok Bot
xAI
◌Not disallowedGemini
Google
✓AllowedManus
Manus
◌Not disallowedInstinct
Spear Street
?UntestedScore breakdown
Five pillars. Task completion is pending until the live task runner ships; the other four are rescaled to 100.
Accessrobots.txt stance + live door test
40/40
Consent & identity pathContent-Signal, published agent policy
10/10
Machine-readable surfacellms.txt, JSON-LD, landmarks, SSR
23/25
Agent protocolsUCP, MCP, A2A, OpenAPI
7/15
Task completionlive agent run: search → cart → checkout
pending
Evidence
Generated by the scanner from this run. Every line is reproducible with the open-source probe.
- ✓Homepage serves a normal page to ChatGPT-User, Claude-User, Perplexity-User and GoogleAgent-Mariner
- ✓robots.txt has no rule against any user-directed agent we test
- ✓Publishes a Content-Signal: search=yes, ai-input=yes, ai-train=yes
- ✓Publishes llms.txt
- ✓Homepage carries 1 JSON-LD block
- ✓Semantic landmarks present (main, nav)
- ✓MCP server card at /.well-known/mcp.json
- ✓OpenAPI description at /openapi.json
- ✓Self-scan: requests were answered in-process by the same Worker that serves the public site
| Identified as | HTTP | Result |
|---|---|---|
ChatGPT-User | 200 | normal page |
Claude-User | 200 | normal page |
Perplexity-User | 200 | normal page |
GoogleAgent-Mariner | 200 | normal page |
browser (human) | 200 | normal page |