Keyfactor
Keyfactor is a machine-identity and PKI (public key infrastructure) company that provides a control plane for digital trust — helping organizations discover, issue, automate, and govern cryptographic keys and certificates across enterprise, cloud, DevOps, and IoT environments. Its core products are Keyfactor Command (certificate lifecycle automation at scale), EJBCA Enterprise (modern, quantum-ready PKI and certificate authority), SignServer / Signum (code signing and verification), Cloud PKI-as-a-Service, and cryptographic discovery and inventory. Keyfactor Command and EJBCA expose REST APIs (self-hosted or cloud, per customer) with official Go, .NET, and CLI clients, and an experimental MCP server for agentic-AI integration. Keyfactor is trusted by roughly 40% of the Fortune 500 and is backed by Insight Partners.
Keyfactor is profiled on the APIs.io network. Tagged areas include Company, Cybersecurity, PKI, Machine Identity, and Certificate Lifecycle.
Keyfactor’s developer surface includes documentation, getting-started guide, support, engineering blog, signup flow, CLI, authentication, and 14 more developer resources.
Kin Score
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
keyfactor-mcp.yml
MCP SERVERSecurity Posture 4
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Keyfactor Trust Center
ISO/IEC 27001, SOC 2, SOC 3, Common Criteria, FedRAMP (Class C), CMMC, EU-US Data Privacy Framework, ISO 9001:2015, ISO 14001:2015, VPAT (accessibility)
SECURITYResources
Get Started 3
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 1
Pagination, idempotency, versioning, errors, and events
Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 6
Authentication, authorization, and security posture
Operate 1
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