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What breaks in MCP servers: results from launching 750 registry entries

This story is from 2026-10-23. It is preserved in the archive; the latest stories are on the live feed.

Disclosure: I run MCP Verified, a weekly test of servers in the official Model Context Protocol registry. This post is the data. The newsletter link is at the end. What we test Each week we take a sample of 750 entries from the official MCP registry (300 npm, 150 PyPI, 200 remote streamable-HTTP, 1…

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  1. 2026-10-23 14:10 · DEV Community — AI
    What breaks in MCP servers: results from launching 750 registry entries

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