Regret
FreeNot checkedA tiny local MCP memory server that stores lessons learned and resurfaces them before your AI agent repeats the same mistake. It provides tools for adding, sear
About
A tiny local MCP memory server that stores lessons learned and resurfaces them before your AI agent repeats the same mistake. It provides tools for adding, searching, listing, forgetting, and inspecting lessons via MCP stdio.
Installing Regret
This server has no published package — it is built from source. Open the repository and follow its README.
▸ github.com/yulinlina/regret-mcpFAQ
Is Regret MCP free?
Yes, Regret MCP is free — one-click install via Unyly at no cost.
Does Regret need an API key?
No, Regret runs without API keys or environment variables.
Is Regret hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install Regret in Claude Desktop, Claude Code or Cursor?
Open Regret on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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