Readiness
Running checks
Before the field run
Know the browser.
Know the ground.
This report separates facts the server can prove from facts only the current browser can observe. It never exposes paths, secrets, plugin inventories, or database details.
Readiness
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Checks in progress
Browser factsCLIENT
Current document
- Secure contextHTTPS or local development contextChecking
- Top-level documentRequired for ChatGPT site-tool discoveryChecking
- WebMCP APIdocument.modelContext.registerToolChecking
- Tool registrationDynamic manifest accepted by this browserChecking
- Origin isolationExpected response header observed when availableChecking
Server factsREST
WordPress ground
- Workflow schemaVersion withheld until responseChecking
- Dynamic manifestPolicy-filtered tool catalogChecking
- REST gatewaySame-origin execution layerChecking
- WooCommerceCommerce adapter availabilityChecking
- HPOS modeWooCommerce CRUD compatibleChecking
- Demo isolationCookie-scoped browser stateChecking
- Security headersPermissions policy and origin isolationChecking
Interpretation
WebMCP is an enhancement, not a gate.
If the WebMCP API is not detected, ordinary product, cart, checkout, and admin links still work. A supported top-level browser can additionally discover the structured tool catalog.