How three agent protocols fit together, when to use which, and how to make one site speak all of them. The neutral, integration-focused reference for senior devs.https://nlwebmcp.com/en-ushttps://nlwebmcp.com/changelog#2026-06-14-launch/https://nlwebmcp.com/changelog#2026-06-14-launch/First publish of the NLWeb vs WebMCP vs MCP reference. All protocol facts verified against canonical sources as of this date.Sun, 14 Jun 2026 00:00:00 GMTnlwebwebmcpmcpa2ahttps://nlwebmcp.com/changelog#2026-05-29-webmcp-origin-trial/https://nlwebmcp.com/changelog#2026-05-29-webmcp-origin-trial/WebMCP's navigator.modelContext API is available behind an origin trial, gated by the tools Permissions Policy. Imperative and declarative APIs both land.Fri, 29 May 2026 00:00:00 GMTwebmcp