Your MCP server changed. Its version didn't. Here's how to catch it.
This story is from 2026-10-07. It is preserved in the archive; the latest stories are on the live feed.
A version number is a promise: nothing a client depends on changed without me saying so . For MCP servers, almost nothing checks that promise. The copy of a server in the MCP Registry carries a name, a version, the packages and the remotes. It carries no surface: no tools, no instructions, nothing…
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- 2026-10-07 13:38 · DEV Community — AI
Your MCP server changed. Its version didn't. Here's how to catch it.