How to use the TourneyRadar API in Ruby

Upcoming chess tournaments from 140+ national federations worldwide. This guide calls it from Ruby with code we've run against the live endpoint.

Online · 865 msEndpoint tested Oct 24, 2026

1. What you need

Ruby 2.7 or newer. net/http and json are in the standard library.

No API key or sign-up. Endpoint: https://tourneyradar-api.vercel.app

2. Make the request

Ruby

require "net/http"
require "json"

data = JSON.parse(Net::HTTP.get(URI("https://tourneyradar-api.vercel.app")))
puts data

3. The response

Trimmed from the live response on Oct 24, 2026.

JSON

{
  "name": "TourneyRadar API",
  "version": "1.0.0",
  "repository": "https://github.com/AnayDhawan/tourneyradar-api",
  "docs": "/docs",
  "openapi": "/openapi.json",
  "endpoints": [
    "GET /v1/tournaments",
    "GET /v1/tournaments/:id",
    "GET /v1/countries"
  ]
}

4. Before you ship

Set a timeout and handle non-200 responses: free APIs can rate-limit or go down.
Cache responses where you can, instead of calling the API on every page view.
Read the official documentation ↗ for rate limits and terms of use.

FAQ

Does the TourneyRadar API need an API key in Ruby?

No. The TourneyRadar API works without an API key, so the Ruby example runs as-is.

Can I call the TourneyRadar API from the browser?

Yes. It sends CORS headers, so front-end JavaScript can call it directly.

What does the TourneyRadar API return?

JSON. The example response on this page is trimmed from a real response our health check received on Oct 24, 2026.

Same API in: Python · JavaScript · Node.js · PHP · Java · Go · C#
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