Kubernetes

kubernetes · Developer Tools

Developer Tools No Auth Free & Open developer_tools

Kubernetes API

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET getCoreAPIVersions

get available API versions

https://api.apis.guru/v2/specs/kubernetes.io/unversioned/api

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/kubernetes.io/unversioned/api/"

import requests
response = requests.get(
    "https://api.apis.guru/v2/specs/kubernetes.io/unversioned/api/",
)
print(response.json())

const url = 'https://api.apis.guru/v2/specs/kubernetes.io/unversioned/api/';

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	targetURL := "https://api.apis.guru/v2/specs/kubernetes.io/unversioned/api/"
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/kubernetes.io/unversioned/api/")

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/kubernetes.io/unversioned/api/";
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET getAPIVersions

get available API versions

https://api.apis.guru/v2/specs/kubernetes.io/unversioned/apis

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/kubernetes.io/unversioned/apis/"

import requests
response = requests.get(
    "https://api.apis.guru/v2/specs/kubernetes.io/unversioned/apis/",
)
print(response.json())

const url = 'https://api.apis.guru/v2/specs/kubernetes.io/unversioned/apis/';

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	targetURL := "https://api.apis.guru/v2/specs/kubernetes.io/unversioned/apis/"
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/kubernetes.io/unversioned/apis/")

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/kubernetes.io/unversioned/apis/";
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET getCodeVersion

get the code version

https://api.apis.guru/v2/specs/kubernetes.io/unversioned/version

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/kubernetes.io/unversioned/version/"

import requests
response = requests.get(
    "https://api.apis.guru/v2/specs/kubernetes.io/unversioned/version/",
)
print(response.json())

const url = 'https://api.apis.guru/v2/specs/kubernetes.io/unversioned/version/';

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	targetURL := "https://api.apis.guru/v2/specs/kubernetes.io/unversioned/version/"
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/kubernetes.io/unversioned/version/")

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/kubernetes.io/unversioned/version/";
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

Postman Setup Guide

Get Postman ↗

See official documentation for authentication and setup.

What can you build with Kubernetes?

Kubernetes is a Developer Tools API. Developers commonly use developer tools APIs for:

automating code review and quality checks
integrating CI/CD pipelines and build systems
managing feature flags and A/B tests
monitoring errors and application performance
generating and validating test data

No authentication required. This API is open — no signup or key needed. Ideal for quick prototypes and public-facing features. Kubernetes is free to use, making it a low-risk choice to experiment with.

New to APIs? Read our beginner's guide

Open documentation ↗