Permit.io MCP Server for Mastra AIGive Mastra AI instant access to 18 tools to Assign Permissions To Role, Assign Role To User, Authzen Access Evaluation, and more
GDPR Free for SubscribersMastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Permit.io through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
Ask AI about this MCP Server for Mastra AI
The Permit.io MCP Server for Mastra AI 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 { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"permitio": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Permit.io Agent",
instructions:
"You help users interact with Permit.io " +
"using 18 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Permit.io?"
);
console.log(result.text);
}
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.
Mastra's agent abstraction provides a clean separation between LLM logic and Permit.io tool infrastructure. Connect 18 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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 Mastra AI 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 Mastra AI
When Mastra AI 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 Mastra AI via MCP
Follow these steps to wire Permit.io into Mastra AI. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Install dependencies
npm install @mastra/core @mastra/mcp @ai-sdk/openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
agent.ts and run with npx tsx agent.tsExplore tools
Why Use Mastra AI with the Permit.io MCP Server
Mastra AI provides unique advantages when paired with Permit.io through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Permit.io without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every Permit.io tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Permit.io + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Permit.io MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Permit.io, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Permit.io as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Permit.io on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Permit.io tools alongside other MCP servers
Example Prompts for Permit.io in Mastra AI
Ready-to-use prompts you can give your Mastra AI 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 Mastra AI
Common issues when connecting Permit.io to Mastra AI through Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpPermit.io + Mastra AI FAQ
Common questions about integrating Permit.io MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
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