CLS++ Memory MCP Server

by rajamohan1950io.github.rajamohan1950/cls-memoryv7.19.0

Cross-LLM persistent memory: store context once, recall it from any AI model.

Pythonstdioremoteofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Slowing4mo ago

Install CLS++ Memory MCP server

claude mcp add clsplusplus -e CLS_API_KEY='<cls-api-key>' -- uvx clsplusplus

{
  "mcpServers": {
    "clsplusplus": {
      "command": "uvx",
      "args": [
        "clsplusplus"
      ],
      "env": {
        "CLS_API_KEY": "<cls-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "clsplusplus": {
      "command": "uvx",
      "args": [
        "clsplusplus"
      ],
      "env": {
        "CLS_API_KEY": "<cls-api-key>"
      }
    }
  }
}

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

{
  "servers": {
    "clsplusplus": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "clsplusplus"
      ],
      "env": {
        "CLS_API_KEY": "<cls-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "clsplusplus": {
      "command": "uvx",
      "args": [
        "clsplusplus"
      ],
      "env": {
        "CLS_API_KEY": "<cls-api-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
CLS_API_KEY	yes	yes	Your CLS++ API key (create one at https://www.clsplusplus.com/profile#api-keys)
CLS_API_URL	—	—	CLS++ API base URL

Remote endpoints

streamable-httphttps://www.clsplusplus.com/mcp

Freshness

Slowing — last maintenance signal 4mo ago. The newest of the signals below sets the band.

Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-06-26 · 4mo ago · official registry · v7.19.0

FAQ

›How do I install the CLS++ Memory MCP server in Claude Code?

Run: claude mcp add clsplusplus -e CLS_API_KEY='<cls-api-key>' -- uvx clsplusplus. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does CLS++ Memory require an API key?

Yes. It expects CLS_API_KEY, of which 1 is a secret.

›Can I use CLS++ Memory as a remote (hosted) MCP server?

Yes — it offers both a hosted endpoint and a local stdio package.

›Is CLS++ Memory in the official MCP registry?

Yes, as io.github.rajamohan1950/cls-memory.