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Synapse Layer — Zero-Knowledge Memory MCP Server

io.github.SynapseLayer/synapse-secure-memory

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What is the Synapse Layer — Zero-Knowledge Memory MCP server?

Zero-Knowledge Context™ & Neural Handover™ for AI Agents. The Trust Layer for AI Memory.

How to install Synapse Layer — Zero-Knowledge Memory

Copy-paste configuration for popular MCP clients.

transport: stdio
Config generated by PluginBench — verify against the source before use.
Environment / auth
  • SYNAPSE_AGENT_ID

    Identifier for the agent using the memory layer (e.g., claude-desktop, my-agent).

  • SYNAPSE_PRIVACY_EPSILON

    Differential privacy epsilon parameter. Lower values = stronger privacy. Range: 0.1–2.0.

  • SYNAPSE_ENCRYPTION_KEY
    secret

    AES-256-GCM encryption key for at-rest memory encryption. Auto-generated if not provided.

  • LOG_LEVEL

    Logging verbosity: DEBUG, INFO, WARNING, ERROR. Default: INFO.

Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "synapse-secure-memory": {
      "command": "uvx",
      "args": [
        "synapse-layer"
      ],
      "env": {
        "SYNAPSE_AGENT_ID": "<YOUR_SYNAPSE_AGENT_ID>",
        "SYNAPSE_PRIVACY_EPSILON": "<YOUR_SYNAPSE_PRIVACY_EPSILON>",
        "SYNAPSE_ENCRYPTION_KEY": "<YOUR_SYNAPSE_ENCRYPTION_KEY>",
        "LOG_LEVEL": "<YOUR_LOG_LEVEL>"
      }
    }
  }
}
Cursor
~/.cursor/mcp.json
{
  "mcpServers": {
    "synapse-secure-memory": {
      "command": "uvx",
      "args": [
        "synapse-layer"
      ],
      "env": {
        "SYNAPSE_AGENT_ID": "<YOUR_SYNAPSE_AGENT_ID>",
        "SYNAPSE_PRIVACY_EPSILON": "<YOUR_SYNAPSE_PRIVACY_EPSILON>",
        "SYNAPSE_ENCRYPTION_KEY": "<YOUR_SYNAPSE_ENCRYPTION_KEY>",
        "LOG_LEVEL": "<YOUR_LOG_LEVEL>"
      }
    }
  }
}
Windsurf
~/.codeium/windsurf/mcp_config.json
{
  "mcpServers": {
    "synapse-secure-memory": {
      "command": "uvx",
      "args": [
        "synapse-layer"
      ],
      "env": {
        "SYNAPSE_AGENT_ID": "<YOUR_SYNAPSE_AGENT_ID>",
        "SYNAPSE_PRIVACY_EPSILON": "<YOUR_SYNAPSE_PRIVACY_EPSILON>",
        "SYNAPSE_ENCRYPTION_KEY": "<YOUR_SYNAPSE_ENCRYPTION_KEY>",
        "LOG_LEVEL": "<YOUR_LOG_LEVEL>"
      }
    }
  }
}
VS Code
.vscode/mcp.json
{
  "servers": {
    "synapse-secure-memory": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "synapse-layer"
      ],
      "env": {
        "SYNAPSE_AGENT_ID": "<YOUR_SYNAPSE_AGENT_ID>",
        "SYNAPSE_PRIVACY_EPSILON": "<YOUR_SYNAPSE_PRIVACY_EPSILON>",
        "SYNAPSE_ENCRYPTION_KEY": "<YOUR_SYNAPSE_ENCRYPTION_KEY>",
        "LOG_LEVEL": "<YOUR_LOG_LEVEL>"
      }
    }
  }
}
Claude Code
claude mcp add synapse-secure-memory --env SYNAPSE_AGENT_ID=<YOUR_SYNAPSE_AGENT_ID> --env SYNAPSE_PRIVACY_EPSILON=<YOUR_SYNAPSE_PRIVACY_EPSILON> --env SYNAPSE_ENCRYPTION_KEY=<YOUR_SYNAPSE_ENCRYPTION_KEY> --env LOG_LEVEL=<YOUR_LOG_LEVEL> -- uvx synapse-layer

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Synapse Layer — Zero-Knowledge Memory MCP Server | PluginBench