Now in Open Beta

Secure your AI agents.
Without the complexity.

Liaison is the MCP authentication gateway that lets AI coding assistants securely access your enterprise services — GitHub, Slack, Google, Microsoft 365, and more — without exposing credentials or creating security blind spots.

View on GitHubGet Started

Free for teams with ≤150 users or ≤$3M revenue. See Fair Source License

Enterprise-Grade Security for AI Agents

Everything you need to securely enable AI coding assistants in your organization.

MCP-Native Security

Purpose-built for the Model Context Protocol. Not retrofitted from existing auth tools.

Encrypted Credential Vault

Envelope encryption (KEK/DEK) with AES-256-GCM. Credentials never leave your infrastructure.

SSO & SCIM Support

Integrate with your existing identity provider. Okta, Azure AD, Google Workspace, and more.

OAuth 2.1 + PKCE

Modern auth flows with short-lived tokens and automatic rotation with theft detection.

Multi-Instance Services

Manage multiple environments (dev/staging/prod) with separate credential scopes.

Built-in Adapters

GitHub, Google, Slack, Microsoft 365, Mattermost, Atlassian — ready out of the box.

Up and running in minutes

Self-host in your own infrastructure. No credit card, no vendor lock-in.

01

Connect Your AI Agent

Point Claude Code, Copilot, or any MCP-compatible agent to your Liaison gateway.

02

Configure Services

Add your GitHub, Slack, Google Workspace, and other services with OAuth credentials.

03

Set Access Policies

Define which users and groups can access which services. Enforce MFA, IP restrictions, and more.

04

AI Agents Authenticate Securely

Your AI agent authenticates via Liaison. Short-lived tokens, encrypted vault, full audit trail.

docker run -d --name liaison -p 3000:3000 \
-v ./liaison.env:/app/.env \
ghcr.io/fleming-systems/liaison:latest

Or deploy to Railway, Render, Fly.io, or your own Kubernetes cluster.

Fair Source Licensing

Free to use if you qualify. Commercial license required for larger organizations.

Self-Hosted (Free)

For qualifying organizations

$0/year
  • All core features
  • Unlimited users (≤150 or ≤$3M revenue)
  • SSO (SAML/OIDC)
  • SCIM user provisioning
  • All service adapters
  • Full audit logging
  • Community support

Free if ANY one applies:

  • • Your organization has ≤150 users
  • • Your organization has ≤$3M annual revenue
Deploy Free on GitHub

Commercial License

For larger organizations

Custom/year
  • Everything in free tier
  • Unlimited users
  • Unlimited revenue
  • Commercial license terms
  • Priority support
  • SLA guarantees available

Required if EITHER applies:

  • • Your organization has >150 users
  • • Your organization has >$3M annual revenue
Contact Sales

No registration or activation required. Read the Fair Source License