WebMCP
WebMCP is an emerging idea for browser-native tool discovery, where websites expose agent-callable capabilities through metadata or MCP endpoints.
WebMCP
WebMCP is an emerging idea for browser-native tool discovery. The core idea is that websites should be able to expose agent-callable capabilities from the web itself, rather than requiring every integration to be installed as a separate app or private connector.
The term is not yet a stable browser standard. Treat it as a direction of travel around MCP-compatible websites, browser agents, and tool discovery.
What It Could Enable
- A browser agent discovers page-level actions
- A product page exposes comparison, quote, or checkout tools
- A documentation site exposes semantic search
- A SaaS app exposes authenticated workflows after user consent
- A site links to an MCP server or capability index
SEO Guidance
If you prepare for WebMCP-like discovery, start with durable web primitives:
- Crawlable HTML
- Stable canonical URLs
- Link headers
- MCP server card
- OpenAPI descriptions
- Clear authentication metadata