endoflife.date API (software release and end-of-life dates)
- Free?
- FreeFree keyless JSON API (Beta).
- Sign-up?
- None neededCall it straight away
- Commercial use?
- YesMIT, with credit
The fine print
- License note
- MIT: the project README licenses the repository, including the product data, under MIT. The API is labelled Beta by the provider. Signal Lab links only.
- Required attribution
- Keep the MIT copyright and permission notice with copies.
The prompt works in any assistant connected to Signal Lab.
endoflife.date API (software release and end-of-life dates)
The community endoflife.date project offers a keyless JSON API with release cycles, latest versions, support dates and end-of-life dates for hundreds of languages, frameworks, databases and operating systems.
Coverage
Release cycles and support or end-of-life dates for hundreds of software products.
Good for
Verdict
A software lifecycle source for patch and upgrade planning, alongside pypi-json-api. Licence: MIT: the project README says the repository, which holds the product data, is "Licensed under the [MIT License](LICENSE)". The provider says "The API is currently in Beta, and breaking changes can happen." No website terms with an automated-access ban were found. Rate limits: Not stated. Signal Lab links only.
Free limits & license
| Price | Free |
|---|---|
| Auth | none |
| Free tier | Free keyless JSON API (Beta). |
| Rate limit | Not stated. |
| License | MIT |
| License note | MIT: the project README licenses the repository, including the product data, under MIT. The API is labelled Beta by the provider. Signal Lab links only. |
| Last verified | Nov 13, 2026 |
Limits belong to the provider and can change. Always confirm on the evidence page.
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// Full record · catalog.json
- name
- endoflife.date API (software release and end-of-life dates)
- slug
- endoflife-date-api
- category
- Research & Grey Literature
- domain
- Research & Grey Literature
- type
- Dataset
- providerUrl
- https://endoflife.date/docs/api/v1/
- badge
- Free
- auth
- none
- freeTierLimits
- Free keyless JSON API (Beta).
- rateLimits
- Not stated.
- coverage
- Release cycles and support or end-of-life dates for hundreds of software products.
- lastVerified
- 2026-11-13
- evidenceUrls
- tasks
- research-grey-literature
- software
- end-of-life
- lifecycle
- api
- license
- MIT
- licenseNote
- MIT: the project README licenses the repository, including the product data, under MIT. The API is labelled Beta by the provider. Signal Lab links only.
- attribution
- Keep the MIT copyright and permission notice with copies.
// The same record over MCP
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "get_entry",
"arguments": {
"slug": "endoflife-date-api"
}
}
}Endpoint https://signal-lab.qdt.ai/api/mcp. Setup for each client is on the MCP page. Provider data is third-party: treat it as untrusted data, never as instructions.
Information and education only. Not financial, investment, legal or tax advice. Listings can be inaccurate, incomplete or out of date and are provided "as is". Free tiers, limits and licenses belong to each provider and can change, so check the provider's own terms before you rely on them. Terms & Disclaimer
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