LevelBlue Open Threat Exchange (OTX) DirectConnect API
The OTX DirectConnect API provides programmatic access to the LevelBlue Open Threat Exchange, an open community threat-intelligence platform. It exposes indicators (IPs, domains, hostnames, file hashes, URLs, CVEs, NIDS), pulses (curated collections of related indicators with tags, TLP levels and targeted countries), keyword search over users and pulses, and user subscription management. Access is by API key, validated against the users/me endpoint.