freeapis

Keyvalue

Simple key-value storage REST API for quick prototyping

Authentication
No auth
HTTPS
Yes
CORS
Unknown
Category
Development
Data source
public-apis

Overview

Keyvalue.immanuel.co is a free key-value store for prototyping — set and get JSON values with a simple API.

⚠️ Status (verified 2026-08): a guessed route (/api/KeyVal/GetValue/{key}) returned HTTP 404 (ASP.NET “No action was found”) — the service is alive but the exact routes differ from our guess. Check the docs for current paths.

What it provides

curl "https://keyvalue.immanuel.co/api/KeyVal/GetValue/{key}"

Notes

  • Free key-value storage with namespaces.
  • The route shape changed (verified) — consult the docs.

FAQ

Is Keyvalue free? Yes — free key-value storage.

Why 404? Our 2026-08 guess route was wrong (verified) — check the docs.

What’s it for? Quick key-value persistence for prototypes.

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