MCPLow riskUnclaimed

nats-trail

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

solsolettidevsolsolettidev/nats-trailUpdated Oct 3, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.solsolettidev/nats-trail",
  "description": "Read-only NATS and JetStream observability: trace a request across streams, rank what is broken.",
  "repository": {
    "url": "https://github.com/solsolettidev/nats-trail",
    "source": "github"
  },
  "version": "0.6.1",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@nats-trail/mcp",
      "version": "0.6.1",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "URL of the NATS Trail bridge, e.g. http://127.0.0.1:4000. Without it the server answers only from local state and cannot reach JetStream.",
          "format": "string",
          "name": "NATS_TRAIL_API"
        },
        {
          "description": "Bearer token for the bridge, required when it has auth enabled. A read-scoped token is enough: this server never mutates.",
          "format": "string",
          "isSecret": true,
          "name": "NATS_TRAIL_TOKEN"
        }
      ]
    }
  ]
}

Permissions

DeclaredDetected
Runs code—node
Installs—npm:@nats-trail/mcp@0.6.1
Runs install scripts—None
NetworkNoneNone
Needs credentialsNATS_TRAIL_TOKENNATS_TRAIL_TOKEN
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #10.6.1latestOct 7, 2026