Zero-Trust Gateway
for AI Agents

MCP Stone sits between your AI agents and MCP servers, enforcing access policies, encrypting credentials, and logging every request. Multi-tenant and production-ready.

Enterprise security for the MCP ecosystem

One gateway between your agents and tools. No code changes required.

Access Control

Per-agent policies with allow/deny rules. Control exactly which tools each AI agent can reach.

Credential Encryption

Tool API keys encrypted at rest with AES-256-GCM envelope encryption. Keys never stored in plaintext.

Audit Trail

Every request logged with agent, tool, policy decision, and latency. Full visibility into agent behavior.

Built for compliance

SOC 2 Compatible
GDPR Ready
AES-256 Encryption
Full Audit Trail

How it works

1

Connect

Register your MCP servers and configure upstream endpoints in the dashboard.

2

Protect

Define access policies, issue agent tokens, and encrypt credentials automatically.

3

Monitor

Track every request in real-time with per-agent audit logs and usage metrics.

Ready to secure your AI agents?

Get started in minutes. No credit card required for the free tier.

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