Developer builds AI memory server solo for six weeks before opening it to others

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A developer built a Model Context Protocol (MCP) memory server to stop re-explaining their personal server setup to an AI assistant at the start of every new session. The tool worked by saving context from one session and recalling it at the start of the next, eliminating repetitive re-typing. For six weeks, the developer was the sole user, tracking every instance where stored memory prevented a mistake rather than simply logging usage. That single-user period proved invaluable: bugs surfaced within days, and the habit of building honest, failure-transparent feedback became central to the tool's design. After concluding that the underlying problem — AI assistants having no persistent memory of a developer's context — is universal rather than personal, the developer documented the project and prepared it for other users.

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