4,000+ servers built on vurb.ts
Vinkius

Permit.io MCP Server for CursorGive Cursor instant access to 18 tools to Assign Permissions To Role, Assign Role To User, Authzen Access Evaluation, and more

MCP Inspector GDPR Free for Subscribers

Cursor is an AI-first code editor built on VS Code that integrates LLM-powered coding assistance directly into the development workflow. Its Agent mode enables autonomous multi-step coding tasks, and MCP support lets agents access external data sources and APIs during code generation.

Ask AI about this MCP Server for Cursor

The Permit.io MCP Server for Cursor is a standout in the Fort Knox category — giving your AI agent 18 tools to work with, ready to go from day one.

Built for AI Agents by Vinkius

Vinkius delivers Streamable HTTP and SSE to any MCP client

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
Classic Setup·json
{
  "mcpServers": {
    "permitio": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}
RecommendedModern Approach — Zero Configuration

Vinkius Desktop App

The modern way to manage MCP Servers — no config files, no terminal commands. Install Permit.io and 4,000+ MCP Servers from a single visual interface.

Vinkius Desktop InterfaceVinkius Desktop InterfaceVinkius Desktop InterfaceVinkius Desktop Interface
Download Free Open SourceNo signup required
Permit.io
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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.

Cursor's Agent mode turns Permit.io into an in-editor superpower. Ask Cursor to generate code using live data from Permit.io and it fetches, processes, and writes. all in a single agentic loop. 18 tools appear alongside file editing and terminal access, creating a unified development environment grounded in real-time information.

What you can do

  • Policy Evaluation — Instantly check if a user is permitted to perform specific actions on resources using the check_permission tool.
  • 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 Cursor 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 Cursor

When Cursor 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

Assign permissions to role on Permit.io

Assign permissions to a role

assign

Assign role to user on Permit.io

Assign a role to a user in a tenant

authzen

Authzen access evaluation on Permit.io

AuthZen Access Evaluation

authzen

Authzen action search on Permit.io

AuthZen Action Search

authzen

Authzen bulk evaluations on Permit.io

AuthZen Bulk Evaluations

authzen

Authzen resource search on Permit.io

AuthZen Resource Search

authzen

Authzen subject search on Permit.io

AuthZen Subject Search

bulk

Bulk assign roles on Permit.io

Bulk assign roles (max 2000)

bulk

Bulk create tenants on Permit.io

Bulk create tenants (max 2000)

bulk

Bulk create users on Permit.io

Bulk create users (max 3000)

bulk

Bulk relationship tuples on Permit.io

Bulk create relationship tuples (max 1000)

check

Check permission on Permit.io

Check if a user is permitted to perform an action on a resource

create

Create relation on Permit.io

Create a ReBAC relation between resources

create

Create relationship tuple on Permit.io

Create a ReBAC relationship tuple

create

Create resource on Permit.io

Create a new resource in the schema

create

Create role on Permit.io

Create a new role in the schema

create

Create tenant on Permit.io

Create a new tenant fact

create

Create user on Permit.io

Create a new user fact

Connect Permit.io to Cursor via MCP

Follow these steps to wire Permit.io into Cursor. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.

01

Open MCP Settings

Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
02

Add the server config

Paste the JSON configuration above into the mcp.json file that opens
03

Save the file

Cursor will automatically detect the new MCP server
04

Start using Permit.io

Open Agent mode in chat and ask: "Using Permit.io, help me...". 18 tools available

Why Use Cursor with the Permit.io MCP Server

Cursor AI Code Editor provides unique advantages when paired with Permit.io through the Model Context Protocol.

01

Agent mode turns Cursor into an autonomous coding assistant that can read files, run commands, and call MCP tools without switching context

02

Cursor's Composer feature can generate entire files using real-time data fetched through MCP. no copy-pasting from external dashboards

03

MCP tools appear alongside built-in tools like file reading and terminal access, creating a unified agentic environment

04

VS Code extension compatibility means your existing workflow, keybindings, and extensions all work alongside MCP tools

Permit.io + Cursor Use Cases

Practical scenarios where Cursor combined with the Permit.io MCP Server delivers measurable value.

01

Code generation with live data: ask Cursor to generate a security report module using live DNS and subdomain data fetched through MCP

02

Automated documentation: have Cursor query your API's tool schemas and generate TypeScript interfaces or OpenAPI specs automatically

03

Infrastructure-as-code: Cursor can fetch domain configurations and generate corresponding Terraform or CloudFormation templates

04

Test scaffolding: ask Cursor to pull real API responses via MCP and generate unit test fixtures from actual data

Example Prompts for Permit.io in Cursor

Ready-to-use prompts you can give your Cursor agent to start working with Permit.io immediately.

01

"Check if user 'admin@company.com' is permitted to 'delete' the 'server' resource in tenant 'production'."

02

"Create a new resource 'document' with actions 'read', 'write', and 'share' in project 'my-app' environment 'dev'."

03

"Assign the permissions 'document:read' and 'document:write' to the 'editor' role in project 'my-app' environment 'dev'."

Troubleshooting Permit.io MCP Server with Cursor

Common issues when connecting Permit.io to Cursor through Vinkius, and how to resolve them.

01

Tools not appearing in Cursor

Ensure you are in Agent mode (not Ask mode). MCP tools only work in Agent mode.
02

Server shows as disconnected

Check Settings → Features → MCP and verify the server status. Try clicking the refresh button.

Permit.io + Cursor FAQ

Common questions about integrating Permit.io MCP Server with Cursor.

01

What is Agent mode and why does it matter for MCP?

Agent mode is Cursor's autonomous execution mode where the AI can perform multi-step tasks: reading files, editing code, running terminal commands, and calling MCP tools. Without Agent mode, Cursor operates in a simpler ask-and-answer mode that doesn't support tool calling. Always ensure you're in Agent mode when working with MCP servers.
02

Where does Cursor store MCP configuration?

Cursor looks for MCP server configurations in a mcp.json file. You can configure servers at the project level (.cursor/mcp.json in your project root) or globally (~/.cursor/mcp.json). Project-level configs take precedence.
03

Can Cursor use MCP tools in inline edits?

No. MCP tools are only available in Agent mode through the chat panel. Inline completions and Tab suggestions do not trigger MCP tool calls. This is by design. tool calls require user visibility and approval.
04

How do I verify MCP tools are loaded?

Open Settings → Features → MCP and look for your server name. A green indicator means the server is connected. You can also check Agent mode's available tools by clicking the tools dropdown in the chat panel.

Explore More MCP Servers

View all →