 [CIRCL hash lookup](https://hashlookup.circl.lu/) 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](https://www.circl.lu/services/hashlookup/). The API is accessible via HTTP ReST API and the API is also [described as an OpenAPI](https://hashlookup.circl.lu/swagger.json). A [documentation is available with](https://www.circl.lu/services/hashlookup/) with sample queries and software using hashlookup. An offline version as Bloom filter is also [available](https://circl.lu/services/hashlookup/#how-to-quickly-check-a-set-of-files-in-a-local-directory). The API can be tested live in the interface below.
/11 endpoints available
/infoget_info
/bulk/md5post_bulkmd5
/bulk/sha1post_bulksha1
/stats/topget_stattop
/lookup/md5/{md5}get_lookup_md5
/lookup/sha1/{sha1}get_lookup_sha1
/session/get/{name}get_session_matches
/session/create/{name}get_session_create
/lookup/sha256/{sha256}get_lookup_sha256
/parents/{sha1}/{count}/{cursor}get_parents
/children/{sha1}/{count}/{cursor}get_children
 [CIRCL hash lookup](https://hashlookup.circl.lu/) 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](https://www.circl.lu/services/hashlookup/). The API is accessible via HTTP ReST API and the API is also [described as an OpenAPI](https://hashlookup.circl.lu/swagger.json). A [documentation is available with](https://www.circl.lu/services/hashlookup/) with sample queries and software using hashlookup. An offline version as Bloom filter is also [available](https://circl.lu/services/hashlookup/#how-to-quickly-check-a-set-of-files-in-a-local-directory). The API can be tested live in the interface below.
/11 endpoints available
/infoget_info
/bulk/md5post_bulkmd5
/bulk/sha1post_bulksha1
/stats/topget_stattop
/lookup/md5/{md5}get_lookup_md5
/lookup/sha1/{sha1}get_lookup_sha1
/session/get/{name}get_session_matches
/session/create/{name}get_session_create
/lookup/sha256/{sha256}get_lookup_sha256
/parents/{sha1}/{count}/{cursor}get_parents
/children/{sha1}/{count}/{cursor}get_children