API	Description	Auth	HTTPS	Link	Free / Commercial
VirusTotal	VirusTotal File/URL Analysis	`apiKey`	Yes	Link!	?
Malwr.com	Malware analysis	`apiKey`	Yes	Link!	?
Bluecoat Site Review	URL Analysis	`none`	Yes	Link!	Free
FIRST.org	Incident Response Teams API	`none`	Yes	Link!	?
Alexa	Alexa Top Sites	`apiKey`	Yes	Link!	?
Certly	Certly Guard	`apiKey`	Yes	Link!	?
DShield	Internet Storm Center API	`apiKey`	Yes	Link!	Free
Cymon.io	Open Threat Intel	`apiKey`	Yes	Link!	?
Fireeye iSight	Comercial Threat Intel	`apiKey`	Yes	Link!	Commercial
Domaintools	Comercial Threat Intel	`apiKey`	Yes	Link!	Commercial
censys.io	Free for Researchers Threat Intel	`apiKey`	Yes	Link!	?
MAlshare	Malware Sharing	`apiKey`	Yes	Link!	?
Mac Vendor Lookup	Threat Intel	`apiKey`	Yes	Link!	?
MaxMind	GeoIP and More	`apiKey`	Yes	Link!	?
Qualys SSLLabs	Test SSL and more	`apiKey`	Yes	Link!	?
Farsight DNSDB Passive DNS	Passive DNS and more	`apiKey`	Yes	Link!	?
Passive Total	Threat Intel	`apiKey`	Yes	Link!	?

Tools

API	Description	Auth	HTTPS	Link	Free / Commercial
Viper.li	Viper malware repository API	`None`	No	Link!	?
Cuckoo	Cuckoo Sandbox	`apiKey`	Yes	Link!	?
VMRay	VMRay Sandbox	`apiKey`	Yes	Link!	?
Cymetria Maze Runner	-	`apiKey`	Yes	Link!	?
Carbon Black	Endpoint Security	`apiKey`	Yes	Link!	Commercial
FireEye	Endpoint Security	`apiKey`	Yes	Link!	?
MISP	Open Source Threat Intelligence Platform	`apiKey`	Yes	Link!	?
Recorded Future	Threat Intelligence Platform	`apiKey`	Yes	Link!	?
OTRS	Open Ticket Relay System	`apiKey`	Yes	Link!	?
CRITS	TI System	`apiKey`	Yes	Link!	?
TheHive	TI System	`apiKey`	Yes	Link!	Free

API	Description	Auth	HTTPS	Link	Free / Commercial
Splunk	Splunk API	`None`	No	Link!	Commercial
ArcSight	HP ArcSight API	`None`	No	Link!	Commercial
QRadar	IBM QRadar API	`None`	No	Link!	Commercial
ELK	ELK Stack API	`None`	No	Link!	Free

API	Description	Auth	HTTPS	Link	Free / Commercial
AlienVault Open Threat Exchange (OTX)	IP/domain/URL reputation	`apiKey`	Yes	Link!	?
Certly	Certly Link/Domain Flagging	`apiKey`	Yes	Link!	?
Google Safe Browsing	Google Link/Domain Flagging	`apiKey`	Yes	Link!	?
Metacert	Metacert Link Flagging	`apiKey`	Yes	Link!	?
VirusTotal	VirusTotal File/URL Analysis	`apiKey`	Yes	Link!	?
Web Of Trust (WOT)	Website reputation	`apiKey`	Yes	Link!	?