Operant
Operant AI is a San Francisco-based runtime security company (founded 2021, backed by Felicis) that protects cloud and AI applications with real-time, Kubernetes-native "3D Runtime Defense" — discovery, detection, and defense across APIs, services, LLMs, and agents. Its platform delivers automatic API discovery and catalogs, API-to-API microsegmentation, protocol-specific authentication/authorization, traffic rate limiting, inline auto-redaction of sensitive/PII data, and OWASP/MITRE guardrails that block a majority of the OWASP Top 10 threats. Product lines include Agent Protector, Endpoint Protector, AI Gatekeeper, an MCP Gateway, and Cloud Application Detection and Response (CADR). Operant is SOC 2 Type II compliant and publishes open-source tooling such as Woodpecker (red teaming for AI and cloud).
Operant is profiled on the APIs.io network. Tagged areas include Company, Security, API Security, AI Security, and Runtime Security.
Operant’s developer surface includes documentation, engineering blog, pricing, signup flow, support, and 8 more developer resources.
Kin Score
Security Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 2
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Design & Contract 1
Pagination, idempotency, versioning, errors, and events
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 3
Authentication, authorization, and security posture
Operate 2
Status, limits, changes, and where to get help
Commercial 1
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API