$ bullai-probe --mcp-readiness https://acmestore.com
▸ MCP DISCOVERY
✓ /.well-known/mcp.json FOUND (manifest v2026-03-26)
✓ /api/mcp FOUND (Shopify Storefront MCP)
✗ /api/mcp/customer 404 (Customer Account MCP)
✗ /api/mcp/checkout 404 (Checkout MCP preview)
✓ HTML meta declaration FOUND
✓ robots.txt allowlist 5/7 AI crawlers permitted
▸ PROTOCOL SURFACE
Transport: HTTP + SSE (correct)
Auth: OAuth 2.1 with PKCE
Spec version: 2026-03-26 (current)
Capabilities: resources, tools, prompts
▸ TOOL SURFACE (12 declared)
✓ search_products desc: well-formed, 142 tokens
✓ get_product_details desc: well-formed, 98 tokens
⚠ add_to_cart desc too generic ("adds item")
⚠ get_inventory pagination schema missing
✗ checkout NOT EXPOSED — conversion blocker
✗ create_return NOT EXPOSED — retention break
✓ get_order_status well-formed
⚠ apply_discount errors not agent-readable
▸ CAPABILITY LOOP (ecommerce)
✓ browse search_products, get_product_details
✓ cart add_to_cart, get_cart
✓ auth login, get_customer
✗ checkout NO TOOLS — agent task fails at conversion
✗ post_purchase NO TOOLS — no return, refund, or tracking surface
▸ AGENT DISCOVERABILITY
ChatGPT crawl: ✓ ingested 2026-05-14
Claude Desktop: ✓ MCP server registered
Gemini Agentic Mode: ⚠ partial (Customer MCP missing)
Copilot Shopping: ✗ not registered
▸ MCP READINESS SCORE: 58 / 100
Surface coverage 61/100 ⚠
Tool description quality 72/100 ⚠
Capability completeness 34/100 ✗ (no checkout, no returns)
Schema rigor 68/100 ⚠
Error clarity 54/100 ⚠
▸ CRITICAL GAPS
→ Checkout MCP not deployed. Agents browse but cannot buy.
→ No returns surface. Post-purchase agentic loop terminates.
→ 4 tools have generic descriptions. Agents won’t dispatch.
▸ ENGINEERED SPRINT (4 PRs)
PR-1 Deploy Shopify Checkout MCP preview [critical]
PR-2 Rewrite tool descriptions for agent dispatch [high]
PR-3 Add Customer Account MCP [high]
PR-4 Idempotency keys on cart manipulation tools [medium]
ESTIMATED CITATION LIFT: +23pp ChatGPT, +31pp Perplexity Shopping
ESTIMATED AGENTIC CONVERSION SURFACE: $0 → addressable