Cuba Memorys MCP Server

by leandropg19io.github.LeandroPG19/cuba-memorysv0.24.0

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

29Node.jsstdioofficial registry

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Active1d ago

Install Cuba Memorys MCP server

claude mcp add cuba-memorys -e DATABASE_URL='<database-url>' -e ANTHROPIC_API_KEY='<anthropic-api-key>' -- npx -y cuba-memorys

{
  "mcpServers": {
    "cuba-memorys": {
      "command": "npx",
      "args": [
        "-y",
        "cuba-memorys"
      ],
      "env": {
        "DATABASE_URL": "<database-url>",
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "cuba-memorys": {
      "command": "npx",
      "args": [
        "-y",
        "cuba-memorys"
      ],
      "env": {
        "DATABASE_URL": "<database-url>",
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "cuba-memorys": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "cuba-memorys"
      ],
      "env": {
        "DATABASE_URL": "<database-url>",
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "cuba-memorys": {
      "command": "npx",
      "args": [
        "-y",
        "cuba-memorys"
      ],
      "env": {
        "DATABASE_URL": "<database-url>",
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
DATABASE_URL	yes	—	PostgreSQL connection URL (e.g. postgresql://user:pass@localhost:5432/brain)
CUBA_PROJECT_FILTER	—	—	Set to 'off' to disable v0.8 project scoping filters (admin/debug only).
CUBA_SYNC_DIR	—	—	Directory used by cuba_sync export/import (default ./.cuba-memorys/).
CUBA_JUDGE	—	—	cuba_juez backend selector: claude_cli \| anthropic_api \| heuristic \| auto (default auto).
CUBA_JUEZ_CLI	—	—	Subprocess CLI used by ClaudeCodeJudge (default 'claude').
CUBA_JUEZ_MODEL	—	—	Model name passed to the judge backend (default 'claude-haiku-4-5').
ANTHROPIC_API_KEY	—	yes	API key for AnthropicApiJudge (only used when feature 'anthropic-api' is built in).
CUBA_REM_RELATION_BATCH	—	—	Isolated entities the REM cycle scans for relations per run (default 5, 0 disables).
CUBA_RERANKER_PATH	—	—	Directory holding the bge-reranker ONNX model; enables cross-encoder reranking (+93% nDCG on GPU).
CUBA_RERANK_FIXED_SHAPE	—	—	Pad reranker batches to a constant 512 tokens. Defaults on for GPU builds, off on CPU.

Freshness

Active — last maintenance signal 1d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-07 · 2d ago · GitHub
Latest release
2026-10-08 · 1d ago · GitHub · v0.28.0
Package published
no data · npm/PyPI
Registry entry updated
2026-08-16 · 54d ago · official registry · v0.24.0

FAQ

›How do I install the Cuba Memorys MCP server in Claude Code?

Run: claude mcp add cuba-memorys -e DATABASE_URL='<database-url>' -e ANTHROPIC_API_KEY='<anthropic-api-key>' -- npx -y cuba-memorys. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Cuba Memorys require an API key?

Yes. It expects DATABASE_URL, ANTHROPIC_API_KEY, of which 1 is a secret.

›Can I use Cuba Memorys as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Cuba Memorys in the official MCP registry?

Yes, as io.github.LeandroPG19/cuba-memorys.