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Infisical

Open-source secrets management — API keys, certificates, and access on autopilot

Infisical is an open-source platform for managing application secrets, certificates, SSH keys, and privileged access. Automatic secret rotation, dynamic secrets, Kubernetes/Terraform/CI/CD integrations, and Agent Sentinel for governing AI agent access to tools and MCP endpoints. SOC 2, HIPAA, and FIPS 140-3 compliant. 500M+ secrets managed daily.

Best for agent capabilities

Useful in agent tasks

Overview

Authapi key
PricingFree tier available · $0 (open source)
SDKstypescript, python
OpenAPIYes
MCP SupportYes

When to use Infisical

Infisical is listed for Auth, Identity workflows. Infisical is an open-source platform for managing application secrets, certificates, SSH keys, and privileged access. Automatic secret rotation, dynamic secrets, Kubernetes/Terraform/CI/CD integrations, and Agent Sentinel for governing AI agent access to tools and MCP endpoints. SOC 2, HIPAA, and FIPS 140-3 compliant. 500M+ secrets managed daily. Consider it when an agent needs this capability through a documented service boundary instead of custom infrastructure maintained inside the application.

In 4agent's task model, the product maps to authentication and secrets. That makes it a candidate for workflows that build and deploy software, communicate with users, automate business workflows, operate production agents.

Integration checklist

  • Access: confirm the api key authentication flow, credential scope, rotation process, and whether calls can be attributed to a user or service identity.
  • Client support: official or documented clients are listed for typescript, python.
  • Automation: OpenAPI is listed as available, MCP is listed as available, and CLI support is listed as available. Confirm each requirement in the provider's current documentation.
  • Operations: test rate limits, timeouts, retry safety, error payloads, logs, data retention, and the current free-tier and paid pricing model with production-like volume.

Sources and verification

Use these primary sources to verify current behavior before making an implementation or purchasing decision. Product capabilities, limits, and prices can change after a 4agent listing is reviewed.