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Local KMS

Verified Integration
Author: @Diegoescalonaro•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Git#Filesystem#AI#GitHub#Node.js

Client Configuration

— Connect Local KMS to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "local-kms": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-local-kms"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Manages cryptographic keys for AI agents in a local-first, secure, and extensible manner.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Local KMS

Local KMS enhances security by generating, storing, and using signing keypairs entirely on the local machine. Private keys never leave the process or touch the network, and the system offers optional AES-256-GCM encryption for keys at rest, alongside secure file permissions.

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