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Claude Desktop

nats trail for Claude Desktop

io.github.solsolettidev/nats-trail

Read-only NATS and JetStream observability: trace a request across streams, rank what is broken.

client:Claude Desktop transport:stdio runtime:npm

Install nats trail in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "nats-trail": {
      "command": "npx",
      "args": [
        "-y",
        "@nats-trail/mcp"
      ],
      "env": {
        "NATS_TRAIL_API": "<NATS_TRAIL_API>",
        "NATS_TRAIL_TOKEN": "<NATS_TRAIL_TOKEN>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

nats trail in other clients

nats trail MCP server