Discovery plane
WebMCP
Browser-exposed page tools via navigator.modelContext (experimental).
Live in the gateway today.
What it answers
What can this agent or service do?
WebMCP sits in the discovery plane of the agent-interop stack. What can this agent or service do? AxioRank tracks it as one row in a coverage matrix that spans six planes, from discovery and identity to authorization, content permission, and commerce.
Plane
Discovery
Status
live
Direction
inbound
How AxioRank handles it
Governed, not just listed.
Live in the gateway today. Inbound: when agents reach your own site or API.
More discovery protocols
Related protocols
Govern the whole agent stack
AxioRank verifies identities and capabilities across the agent ecosystem, from discovery to commerce. See the full coverage matrix, machine-readable.