OpenFGA (Fine-Grained Auth) MCP Server for Claude CodeGive Claude Code instant access to 16 tools to Batch Check Relations, Check Relation, Create Store, and more

Connect your OpenFGA instance to any AI agent to manage Relationship-Based Access Control (ReBAC) through natural conversation. OpenFGA is an open-source fine-grained authorization solution inspired by Google's Zanzibar.

Claude Code registers OpenFGA (Fine-Grained Auth) as an MCP server in a single terminal command. Once connected, Claude Code discovers all 16 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where OpenFGA (Fine-Grained Auth) data drives decisions without human intervention.

What you can do

• Store Management — Create, list, and delete isolated stores to manage authorization data for different environments or applications.
• Authorization Modeling — Define and retrieve complex authorization models using types and relations to represent your system's permissions.
• Tuple Management — Write, read, and track changes to relationship tuples that define which users have which relations to specific objects.
• Relationship Checks — Instantly evaluate whether a user has a specific relation to an object (e.g., 'can user:anne view document:1?').
• Health Monitoring — Quickly check the status of your OpenFGA instance to ensure high availability.

The OpenFGA (Fine-Grained Auth) MCP Server exposes 16 tools through the Vinkius. Connect it to Claude Code in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.