API archive entry · source-reported
Hackerearth
For compiling and running code in several languages
Other Programming APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
Codeforces
Get access to Codeforces data
API key · HTTPS reported · CORS Unknown
Judge0 CE
Online code execution system
API key · HTTPS reported · CORS Unknown
Mintlify
For programmatically generating documentation for code
API key · HTTPS reported · CORS Yes
KONTESTS
For upcoming and ongoing competitive coding contests
No auth · HTTPS reported · CORS Unknown
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Operating cost
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Integration risk
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Data rights
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Source reference
This page separates source-reported facts from questions that need live provider verification.