nats

Runs locally via Bun to extend Claude with tools for NATS messaging, supporting publish-subscribe, request-reply patterns, and queuing. No secrets required.

Bun

backend

Add to Your Project

Copy this JSON into your .mcp.json to enable this server

Add to your .mcp.json:

{
  "mcpServers": {
    "nats": {
      "command": "bun",
      "args": [
        "run",
        "--cwd",
        "${CLAUDE_PLUGIN_ROOT}",
        "--shell=bun",
        "--silent",
        "start"
      ],
      "env": {
        "CLAUDE_CWD": "${PWD}"
      }
    }
  }
}

Security Considerations

Review these signals before enabling this server

Admin access level

This server has elevated permissions. Review the source code before enabling.

Details

Server configuration and connection parameters

Commandbun

Access Leveladmin

Arguments

Command-line arguments passed to the server process

run--cwd${CLAUDE_PLUGIN_ROOT}--shell=bun--silentstart

Environment Variables

Environment variables set when the server starts

CLAUDE_CWD=${PWD}

Stats

LanguageTypeScript

Parent stars45

Parent forks1

MaintenanceExcellent

Last CommitMay 8, 2026

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