OpenFGA (Fine-Grained Auth) MCP Server for Vercel AI SDKGive Vercel AI SDK instant access to 16 tools to Batch Check Relations, Check Relation, Create Store, and more
GDPR Free for SubscribersThe Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect OpenFGA (Fine-Grained Auth) through Vinkius and every tool is available as a typed function. ready for React Server Components, API routes, or any Node.js backend.
Ask AI about this MCP Server for Vercel AI SDK
The OpenFGA (Fine-Grained Auth) MCP Server for Vercel AI SDK is a standout in the Developer Tools category — giving your AI agent 16 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
Geminiimport { createMCPClient } from "@ai-sdk/mcp";
import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";
async function main() {
const mcpClient = await createMCPClient({
transport: {
type: "http",
// Your Vinkius token. get it at cloud.vinkius.com
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
});
try {
const tools = await mcpClient.tools();
const { text } = await generateText({
model: openai("gpt-4o"),
tools,
prompt: "Using OpenFGA (Fine-Grained Auth), list all available capabilities.",
});
console.log(text);
} finally {
await mcpClient.close();
}
}
main();
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About OpenFGA (Fine-Grained Auth) MCP Server
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.
The Vercel AI SDK gives every OpenFGA (Fine-Grained Auth) tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 16 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
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 Vercel AI SDK in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 16 OpenFGA (Fine-Grained Auth) tools available for Vercel AI SDK
When Vercel AI SDK connects to OpenFGA (Fine-Grained Auth) through Vinkius, your AI agent gets direct access to every tool listed below — spanning authorization, rebac, access-control, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.
Batch check relations on OpenFGA (Fine-Grained Auth)
Perform multiple checks in one request
Check relation on OpenFGA (Fine-Grained Auth)
Check if a user has a relation to an object
Create store on OpenFGA (Fine-Grained Auth)
Create a new OpenFGA store
Delete store on OpenFGA (Fine-Grained Auth)
Delete an OpenFGA store
Expand relation on OpenFGA (Fine-Grained Auth)
Expand a relation into a tree
Get authorization model on OpenFGA (Fine-Grained Auth)
Get a specific authorization model
Get store on OpenFGA (Fine-Grained Auth)
Get OpenFGA store details
Health check on OpenFGA (Fine-Grained Auth)
Check OpenFGA server health
List authorization models on OpenFGA (Fine-Grained Auth)
List authorization models
List objects on OpenFGA (Fine-Grained Auth)
List all objects a user can access
List stores on OpenFGA (Fine-Grained Auth)
List all OpenFGA stores
List users on OpenFGA (Fine-Grained Auth)
List all users who have a relation to an object
Read changes on OpenFGA (Fine-Grained Auth)
Read changes to relationship tuples
Read tuples on OpenFGA (Fine-Grained Auth)
Query stored relationship tuples
Write authorization model on OpenFGA (Fine-Grained Auth)
Write a new authorization model
Write tuples on OpenFGA (Fine-Grained Auth)
Add or delete relationship tuples
Connect OpenFGA (Fine-Grained Auth) to Vercel AI SDK via MCP
Follow these steps to wire OpenFGA (Fine-Grained Auth) into Vercel AI SDK. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Install dependencies
npm install @ai-sdk/mcp ai @ai-sdk/openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the script
agent.ts and run with npx tsx agent.tsExplore tools
Why Use Vercel AI SDK with the OpenFGA (Fine-Grained Auth) MCP Server
Vercel AI SDK provides unique advantages when paired with OpenFGA (Fine-Grained Auth) through the Model Context Protocol.
TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same OpenFGA (Fine-Grained Auth) integration everywhere
Built-in streaming UI primitives let you display OpenFGA (Fine-Grained Auth) tool results progressively in React, Svelte, or Vue components
Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
OpenFGA (Fine-Grained Auth) + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the OpenFGA (Fine-Grained Auth) MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query OpenFGA (Fine-Grained Auth) in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate OpenFGA (Fine-Grained Auth) tools and return structured JSON responses to any frontend
Chatbots with tool use: embed OpenFGA (Fine-Grained Auth) capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with OpenFGA (Fine-Grained Auth) through natural language queries
Example Prompts for OpenFGA (Fine-Grained Auth) in Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK agent to start working with OpenFGA (Fine-Grained Auth) immediately.
"List all my OpenFGA stores."
"Check if user 'anne' has the 'viewer' relation to 'document:doc1' in store 01H1..."
"Create a new OpenFGA store named 'Security-Audit-Logs'."
Troubleshooting OpenFGA (Fine-Grained Auth) MCP Server with Vercel AI SDK
Common issues when connecting OpenFGA (Fine-Grained Auth) to Vercel AI SDK through Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcpOpenFGA (Fine-Grained Auth) + Vercel AI SDK FAQ
Common questions about integrating OpenFGA (Fine-Grained Auth) MCP Server with Vercel AI SDK.
How does the Vercel AI SDK connect to MCP servers?
createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.Can I use MCP tools in Edge Functions?
Does it support streaming tool results?
useChat and streamText that handle tool calls and display results progressively in the UI.Explore More MCP Servers
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