endoflife.date API: Get support dates
Returns release and support dates for a software product, operating system or device. Windows 10 and Windows 11 return only their matching releases.
Unofficial. Not affiliated with or endorsed by endoflife.date.
Inputs
Values from the run on Oct 23, 2026, shown under Output.
- Product, required
product Product name, such as Windows 10, Python, iPhone, or Ubuntu.
Windows 10
- Version optional
version Release version to select, such as 3.9 or 22H2; leave blank for all versions.
Default
.
Input as JSON
{ "product": "Windows 10", "version": ""}Output
{ "versions": [ { "version": "10 22H2", "page_link": "https://endoflife.date/windows" , "release_date": "2022-10-18", "still_supported": true, "long_term_support": false, "latest_patch_version": "10.0.19045", "end_of_active_support": "2025-10-14", "end_of_security_updates": "2025-10-14" }, { "version": "10 21H2 (W)", "page_link": "https://endoflife.date/windows" , "release_date": "2021-11-16", "still_supported": false, "long_term_support": false, "latest_patch_version": "10.0.19044", "end_of_active_support": "2023-06-13", "end_of_security_updates": "2023-06-13" }, { "version": "10 21H2 IoT (LTS)", "page_link": "https://endoflife.date/windows" , "release_date": "2021-11-16", "still_supported": true, "long_term_support": true, "latest_patch_version": "10.0.19044", "end_of_active_support": "2027-01-12", "end_of_security_updates": "2032-01-13" } ], "product_name": "Windows 10", "product_page_link": "https://endoflife.date/windows" }Code
curl https://api.fous.com/v1/runs \ -H "Authorization: Bearer $FOUS_API_KEY" \ -H "Content-Type: application/json" \ -d '{"method":"endoflife.date/get_support_dates","input":{"product":"Windows 10","version":""}}' # Save as fous.py, then run: python3 fous.pyimport json, os, timefrom urllib.error import HTTPErrorfrom urllib.request import Request, urlopenAPI = "https://api.fous.com/v1/runs" KEY = os.environ["FOUS_API_KEY"]HEADERS = { "Authorization": f"Bearer {KEY}", "Content-Type": "application/json" ,}def call(url, body=None): data = json.dumps(body).encode() if body else None request = Request(url, data, HEADERS) try: with urlopen(request, timeout=120) as r: return r.status, json.load(r) except HTTPError as error: message = json.load(error)["error"]["message"] raise RuntimeError(message) from errorstatus, run = call(API, { "method": "endoflife.date/get_support_dates" , "input": { "product": "Windows 10", "version": "" }})# 202: still going after 30 s. Ask again until it ends.while status == 202: time.sleep(2) status, run = call(f"{API}/{run['id']}")print(json.dumps(run["data"], indent=2))// Save as fous.mjs, then run: node fous.mjsconst api = "https://api.fous.com/v1/runs" ;const headers = { Authorization: `Bearer ${process.env.FOUS_API_KEY}`, "Content-Type": "application/json" ,};let response = await fetch(api, { method: "POST", headers, body: JSON.stringify({ "method": "endoflife.date/get_support_dates" , "input": { "product": "Windows 10", "version": "" } }), signal: AbortSignal.timeout(120_000),});let run = await response.json();// 202: still going after 30 s. Ask again until it ends.while (response.status === 202) { await new Promise((done) => setTimeout(done, 2_000)); response = await fetch(`${api}/${run.id}`, { headers }); run = await response.json();}if (!response.ok) throw new Error(run.error.message);console.log(run.data);# Connect your agent to Fous once, over MCP (Streamable HTTP):# https://api.fous.com/mcp# Set FOUS_API_KEY first: create a key at https://app.fous.com/keys.# Claude Codeclaude mcp add \ --scope user \ --transport http fous https://api.fous.com/mcp \ --header "Authorization: Bearer ${FOUS_API_KEY:?Set FOUS_API_KEY to your Fous API key}"# Codexcodex mcp add fous \ --url https://api.fous.com/mcp \ --bearer-token-env-var FOUS_API_KEY# Cursor, VS Code, Windsurf, Cline and morenpx -y add-mcp https://api.fous.com/mcp -g -n fous \ --header "Authorization: Bearer ${FOUS_API_KEY:?Set FOUS_API_KEY to your Fous API key}"# Then ask your agent:# "Use Fous to run endoflife.date/get_support_dates# with {"product":"Windows 10","version":""}"Over HTTP, the answer’s data holds the output. A run still going after 30 seconds answers 202 with its id: ask GET /v1/runs/{id} until it ends.
Schema
Input schema
{ "type": "object", "required": [ "product" ], "properties": { "product": { "type": "string", "description": "Product name, such as Windows 10, Python, iPhone, or Ubuntu." }, "version": { "type": "string", "default": "", "description": "Release version to select, such as 3.9 or 22H2; leave blank for all versions." } }}Output schema
{ "type": "object", "required": [ "product_name", "product_page_link", "versions" ], "properties": { "versions": { "type": "array", "items": { "type": "object", "required": [ "version", "release_date", "end_of_active_support", "end_of_security_updates", "long_term_support", "latest_patch_version", "still_supported", "page_link" ], "properties": { "version": { "type": "string" }, "page_link": { "type": "string", "description": "Product page for this release." }, "release_date": { "type": [ "string", "null" ], "format": "date" }, "still_supported": { "type": "boolean" }, "long_term_support": { "type": "boolean" }, "latest_patch_version": { "type": [ "string", "null" ] }, "end_of_active_support": { "type": [ "string", "null" ], "format": "date" }, "end_of_security_updates": { "type": [ "string", "null" ], "format": "date" } }, "additionalProperties": false }, "description": "Matched releases, newest first. Dates are null when unavailable." }, "product_name": { "type": "string", "description": "Name of the matched product." }, "product_page_link": { "type": "string", "description": "Public page for this product." } }, "additionalProperties": false}- Price
- 1 credit per completed run (1¢ with pay as you go); failed runs are free.
- Method
endoflife.date/get_support_dates- Returns
- release dates, end of support dates, LTS flag, latest patch, still supported flag
Use it from your agent
Give your agent this line. It reads SKILL.md, gets a Fous API key and connects the Fous MCP server. Its run then takes the method endoflife.date/get_support_dates with the inputs above.
Ask your agent
- When does Python 3.9 reach end of support and is it still supported?
- Show release and end of life dates for all Ubuntu LTS versions
- Is Windows 10 22H2 still receiving security updates?
- What is the latest patch for Node.js 18 and when does its support end?
- Which iPhone models still get iOS updates and when were they released?
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