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cuba-memorys MCP Server

API key required

Persistent memory MCP server. 28 tools, BM25+MMR+OOD retrieval, tamper-evident audit, code graph.

To add cuba-memorys to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 10 environment variables, listed below.

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Install

npx -y cuba-memorys@0.24.0

Environment variables

DATABASE_URLSet in your MCP config
CUBA_PROJECT_FILTERSet in your MCP config
CUBA_SYNC_DIRSet in your MCP config
CUBA_JUDGESet in your MCP config
CUBA_JUEZ_CLISet in your MCP config
CUBA_JUEZ_MODELSet in your MCP config
ANTHROPIC_API_KEYSet in your MCP config
CUBA_REM_RELATION_BATCHSet in your MCP config
CUBA_RERANKER_PATHSet in your MCP config
CUBA_RERANK_FIXED_SHAPESet in your MCP config

Install with your client

Terminal
claude mcp add cuba-memorys --env DATABASE_URL=<YOUR_DATABASE_URL> --env CUBA_PROJECT_FILTER=<YOUR_CUBA_PROJECT_FILTER> --env CUBA_SYNC_DIR=<YOUR_CUBA_SYNC_DIR> --env CUBA_JUDGE=<YOUR_CUBA_JUDGE> --env CUBA_JUEZ_CLI=<YOUR_CUBA_JUEZ_CLI> --env CUBA_JUEZ_MODEL=<YOUR_CUBA_JUEZ_MODEL> --env ANTHROPIC_API_KEY=<YOUR_ANTHROPIC_API_KEY> --env CUBA_REM_RELATION_BATCH=<YOUR_CUBA_REM_RELATION_BATCH> --env CUBA_RERANKER_PATH=<YOUR_CUBA_RERANKER_PATH> --env CUBA_RERANK_FIXED_SHAPE=<YOUR_CUBA_RERANK_FIXED_SHAPE> -- npx -y cuba-memorys@0.24.0

Run this in a terminal to add the server to Claude Code.

What this does

cuba-memorys exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.

Requirements

This server needs the following environment variables to be set before it can run:

DATABASE_URL
CUBA_PROJECT_FILTER
CUBA_SYNC_DIR
CUBA_JUDGE
CUBA_JUEZ_CLI
CUBA_JUEZ_MODEL
ANTHROPIC_API_KEY
CUBA_REM_RELATION_BATCH
CUBA_RERANKER_PATH
CUBA_RERANK_FIXED_SHAPE

Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).

Frequently asked questions

How do I install cuba-memorys?

Run the Claude Code command in the install section to add cuba-memorys to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.

Which clients work with cuba-memorys?

This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to cuba-memorys as well.

Does cuba-memorys need an API key?

Yes. Before it can run, set these environment variables: DATABASE_URL, CUBA_PROJECT_FILTER, CUBA_SYNC_DIR, CUBA_JUDGE, CUBA_JUEZ_CLI, CUBA_JUEZ_MODEL, ANTHROPIC_API_KEY, CUBA_REM_RELATION_BATCH, CUBA_RERANKER_PATH, CUBA_RERANK_FIXED_SHAPE. They go in the env block of your MCP config.

Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.

Is this your MCP server?

Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.

Listed on clauderules.net

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