Read-only NATS and JetStream observability: trace a request across streams, rank what is broken.
Nats-trail is an MCP integration. Read-only NATS and JetStream observability: trace a request across streams, rank what is broken.
The published npm package is @nats-trail/mcp, version 0.6.1. Its declared MCP transport is stdio.
The package declares NATS_TRAIL_API: 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.; NATS_TRAIL_TOKEN: Bearer token for the bridge, required when it has auth enabled. A read-scoped token is enough: this server never mutates..
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository. This profile uses version 0.6.1 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
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| Variable | Description | Required |
|---|---|---|
| NATS_TRAIL_API | 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. | Optional |
| NATS_TRAIL_TOKEN | Bearer token for the bridge, required when it has auth enabled. A read-scoped token is enough: this server never mutates. | Optional |
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