---
title: "Readiness probe"
method: GET
path: "/ready"
tags: ["Status"]
---

# Readiness probe

`GET /ready`

## Request

- Base URL: `https://md.kairos.trade`
- URL: `https://md.kairos.trade/ready`
- Auth: none required

Probes the two dependencies in order — ClickHouse (`SELECT 1`, 3s deadline) then Redis (`PING`) — and returns 503 naming the first one that fails.

## Response `200`

All dependencies reachable.

- object
  - `ready` boolean, required

## Other responses

- `503`: A dependency is unreachable.

---

[API](https://skmtc.dev/kairos/apis/kairos-market-data-api.md) - [All operations](https://skmtc.dev/kairos/apis/kairos-market-data-api/llms.txt) - [OpenAPI document](https://skmtc.dev/kairos/apis/kairos-market-data-api/revisions/01e987f59a04?raw)