---
title: "Get the GTN's public server tool listing. It lists all known public servers that are reachable at the time of the GTN's deployment, and which tool versions are installed on each of those servers."
method: GET
path: "/psl.json"
tags: ["tools"]
---

# Get the GTN's public server tool listing. It lists all known public servers that are reachable at the time of the GTN's deployment, and which tool versions are installed on each of those servers.

`GET /psl.json`

## Response `200`

successful operation

- Psl
  - `servers` Server[]
    - `url` string — A url for the server
    - `name` string — A human readable description
  - `tools` ToolVersionOpaque[]

## Changes

- **2024-02-13** `dbc6ed56782c` — 1 info
  - endpoint added
- **2021-11-10** `fcee3ff7e9cb` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/galaxyproject/apis/galaxy-training-network-api/changes/psl.json/get.md)

---

[API](https://skmtc.dev/galaxyproject/apis/galaxy-training-network-api.md) · [All operations](https://skmtc.dev/galaxyproject/apis/galaxy-training-network-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/galaxyproject/galaxy-training-network-api/revisions/27c500c4da60/schema)