AuthSecAuthSec
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Authentication built for AI agents

Plug-and-play auth for MCP servers and AI agents — real-time policy enforcement, auditable access, and an open-source core. Live in minutes, not sprints.

✓Drop-in auth for MCP servers
✓Real-time policy enforcement
✓Full audit trail out of the box
✓Open source on GitHub

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No credit card. Open source on GitHub.

1 key
is all most teams give a fleet of agents today — shared, long-lived, unscoped.
<5ms
to evaluate identity, scope and policy — on every single request.
1 afternoon
from install to your first enforced policy in production.
The gap

Authentication was designed for people who pause. Agents don't.

Traditional IAM checks a human at the door and trusts everything after. An agent chains dozens of tool calls a second, across systems you never intended it to touch — and inherits whatever the key it was handed can do.

Shared API key, no expiryRISK
No record of which agent called whatRISK
Scoped token + policy per call + auditAUTHSEC
Enforcement path
every call
AI agent / LLM client
Human user (SSO)
Service workload
AuthSec policy engine
verify identity
scope token
evaluate policy
write audit
MCP server tools
Internal APIs
Secrets / vault
audit.log — append-only, tamper-evident
agent:planner-7tool:db.queryALLOW4ms
What you get

Everything agents need to authenticate — nothing they don't

Secure users, MCP servers and autonomous workloads with a real-time policy engine, observability and controls.

01

Agent-aware auth

Issue and verify agent identity in a few lines of code, with short-lived scoped tokens.

02

Real-time policy engine

Enforce who and what can call each tool, evaluated on every single request.

03

Immutable audit log

Tamper-resistant record of every agent action for compliance and incident review.

04

Open source core

Self-host or run managed. Inspect the code — no black boxes.

AuthSec Docs
docs.authsec.dev
Autonomous Agents
Secure service-to-service communication.
Administration
Fine-grained RBAC and access control.
SDK Integration
Libraries for integrating AuthSec.
API Reference
Complete API reference documentation.
Documentation

Read the MCP integration guide

Everything you need to add per-agent identity, scoped tokens and policy enforcement to an existing MCP server — start to first enforced decision.

✓Installing the SDK in an existing MCP server
✓Issuing scoped, short-lived tokens per agent
✓Writing your first policy
✓Reading the audit log
Read the docs

Ready to secure your agents and MCP servers?

Start free on the open-source core, or talk to us about managed. Either way you're enforcing policy this week.

Get started for free
No credit card · Apache 2.0 core