API archive entry · source-reported

hashlookup CIRCL API

![](https://www.circl.lu/assets/images/circl-logo.png) CIRCL hash lookup is a public API to lookup hash values against known database of files. For more details about all the datasets included visit the website of the project. The API is accessible via HTTP ReST API and the API is also described as an OpenAPI. A documentation is available with with sample queries and software using hashlookup. An offline version as Bloom filter is also available. The API can be tested live in the interface below.

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Where these facts came from

AltAPIs imported it from APIs.guru OpenAPI Directory. The source link and dates remain visible for independent inspection.

What is reported

  • Name, category, and short description
  • Authentication label
  • HTTPS and CORS labels
  • Provider/source URL

What is not established

  • Current uptime or availability
  • Pricing, quotas, and rate limits
  • Security, compliance, or licensing posture
  • SDK quality or endpoint completeness

Record checkpoints

  1. First observed: Sep 20, 2026
  2. Last directory-field change: Sep 20, 2026
  3. Current source observation: Sep 20, 2026

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Source reference

APIs.guru OpenAPI Directory

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