Permit.io MCP Server for Vercel AI SDKGive Vercel AI SDK instant access to 18 tools to Assign Permissions To Role, Assign Role To User, Authzen Access Evaluation, and more
GDPR Free for SubscribersThe Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect Permit.io 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 Permit.io MCP Server for Vercel AI SDK is a standout in the Fort Knox category — giving your AI agent 18 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 Permit.io, 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 Permit.io MCP Server
Connect your Permit.io account to any AI agent to manage your application's authorization layer through natural language. This server allows you to evaluate permissions, manage your authorization schema, and handle user facts without touching code.
The Vercel AI SDK gives every Permit.io tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 18 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
- Policy Evaluation — Instantly check if a user is permitted to perform specific actions on resources using the
check_permissiontool. - Schema Management — Create resources, define roles, and assign permissions dynamically to build RBAC or ReBAC (Relationship-Based Access Control) structures.
- Fact Management — Provision users and tenants directly into your authorization environment to keep your permission data in sync.
- AuthZen Compatibility — Use standardized AuthZen evaluation tools for interoperable access control checks.
- ReBAC Relations — Define complex relationships between resources to handle hierarchical or ownership-based permissions.
The Permit.io MCP Server exposes 18 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 18 Permit.io tools available for Vercel AI SDK
When Vercel AI SDK connects to Permit.io through Vinkius, your AI agent gets direct access to every tool listed below — spanning authorization, rbac, rebac, 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.
Assign permissions to role on Permit.io
Assign permissions to a role
Assign role to user on Permit.io
Assign a role to a user in a tenant
Authzen access evaluation on Permit.io
AuthZen Access Evaluation
Authzen action search on Permit.io
AuthZen Action Search
Authzen bulk evaluations on Permit.io
AuthZen Bulk Evaluations
Authzen resource search on Permit.io
AuthZen Resource Search
Authzen subject search on Permit.io
AuthZen Subject Search
Bulk assign roles on Permit.io
Bulk assign roles (max 2000)
Bulk create tenants on Permit.io
Bulk create tenants (max 2000)
Bulk create users on Permit.io
Bulk create users (max 3000)
Bulk relationship tuples on Permit.io
Bulk create relationship tuples (max 1000)
Check permission on Permit.io
Check if a user is permitted to perform an action on a resource
Create relation on Permit.io
Create a ReBAC relation between resources
Create relationship tuple on Permit.io
Create a ReBAC relationship tuple
Create resource on Permit.io
Create a new resource in the schema
Create role on Permit.io
Create a new role in the schema
Create tenant on Permit.io
Create a new tenant fact
Create user on Permit.io
Create a new user fact
Connect Permit.io to Vercel AI SDK via MCP
Follow these steps to wire Permit.io 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 Permit.io MCP Server
Vercel AI SDK provides unique advantages when paired with Permit.io 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 Permit.io integration everywhere
Built-in streaming UI primitives let you display Permit.io 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
Permit.io + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the Permit.io MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query Permit.io in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate Permit.io tools and return structured JSON responses to any frontend
Chatbots with tool use: embed Permit.io capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with Permit.io through natural language queries
Example Prompts for Permit.io in Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK agent to start working with Permit.io immediately.
"Check if user 'admin@company.com' is permitted to 'delete' the 'server' resource in tenant 'production'."
"Create a new resource 'document' with actions 'read', 'write', and 'share' in project 'my-app' environment 'dev'."
"Assign the permissions 'document:read' and 'document:write' to the 'editor' role in project 'my-app' environment 'dev'."
Troubleshooting Permit.io MCP Server with Vercel AI SDK
Common issues when connecting Permit.io to Vercel AI SDK through Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcpPermit.io + Vercel AI SDK FAQ
Common questions about integrating Permit.io 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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