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TL;DR

Clerk is a Security MCP server that lets Claude Code, Cursor, Windsurf and any MCP-compatible AI agent manage Clerk users, sessions, and organizations for auth flows from any MCP client. Install in 1 minute with mcpizy install clerk.

👤

Clerk

Install verified 6 tools

Security

Last updated September 23, 2026 · By MCPizy team

Manage Clerk users, sessions, and organizations for auth flows from any MCP client.

Official homepage

Install Clerk

Via MCPizy CLI (recommended):
mcpizy install clerk
Or run directly:
claude mcp add --transport http clerk https://mcp.clerk.com/mcp

Tools exposed

6 tools available
list_users

List users in the Clerk application

Inputs

  • limitnumberoptional
get_user

Get a single user by ID

Inputs

  • user_idstringrequired
create_user

Create a new user

Inputs

  • email_addressstringrequired
  • passwordstringoptional
delete_user

Delete a user

Inputs

  • user_idstringrequired
list_organizations

List organisations in the app

list_sessions

List active sessions

Configuration

Works identically across clients. Only the config file path differs.

Claude Code~/.claude.json
{
  "mcpServers": {
    "clerk": {
      "command": "npx",
      "args": [
        "-y",
        "@clerk/agent-toolkit",
        "--mcp"
      ],
      "env": {
        "CLERK_SECRET_KEY": "sk_test_..."
      }
    }
  }
}
Cursor.cursor/mcp.json
{
  "mcpServers": {
    "clerk": {
      "command": "npx",
      "args": [
        "-y",
        "@clerk/agent-toolkit",
        "--mcp"
      ],
      "env": {
        "CLERK_SECRET_KEY": "sk_test_..."
      }
    }
  }
}
Windsurf~/.codeium/windsurf/mcp_config.json
{
  "mcpServers": {
    "clerk": {
      "command": "npx",
      "args": [
        "-y",
        "@clerk/agent-toolkit",
        "--mcp"
      ],
      "env": {
        "CLERK_SECRET_KEY": "sk_test_..."
      }
    }
  }
}

Authentication setup

  1. 1

    Copy your secret key from the Clerk dashboard

    Get it CLERK_SECRET_KEY

What you can do with Clerk MCP

Paste any of these prompts into Claude Code, Cursor or another MCP-compatible client.

“List the 20 most recent signups in my app”

Uses: list_users

“Create a test user with email [email protected]”

Uses: create_user

“Show me every organisation and its member count”

Uses: list_organizations

“How many active sessions are there right now?”

Uses: list_sessions

Works with

Claude Code
Claude Desktop
Cursor
Windsurf
VS Code + Copilot
Any MCP Client

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Alternatives to Clerk

If Clerk doesn't fit your stack, these Security MCP servers solve similar problems.

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Snyk

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Semgrep

Enable AI agents to secure code with Semgrep. Static analysis for finding bugs and security issues.

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SonarQube

Seamless integration with SonarQube for code quality analysis, bugs, and security vulnerabilities.

Frequently asked questions

What is the Clerk MCP server?

Clerk is listed as an Security Model Context Protocol server whose documented purpose is to let an MCP-compatible agent manage Clerk users, sessions, and organizations for auth flows from any MCP client. Client support, permissions and authentication remain specific to the upstream project.

How do I install Clerk MCP with Claude Code?

The fastest way is the MCPizy CLI: run `mcpizy install clerk` and MCPizy will add the server to your `.claude.json` automatically. You can also install it manually by adding an entry under `mcpServers` in `.claude.json` with the command `claude mcp add --transport http clerk https://mcp.clerk.com/mcp` and restarting Claude Code.

Does MCPizy charge to view or install Clerk MCP?

No. Reading this profile and copying its install guidance is free. Upstream software, API, account or usage costs are separate, and licence coverage should be checked from the linked source when available.

Does Clerk MCP work with Cursor and Windsurf?

The MCP standard is supported by those clients, but a specific server can still have client-specific setup or transport limits. Use the configuration shown on this page when present and verify the upstream instructions before installation.

What can I do with Clerk MCP?

Its documented purpose is to let an MCP-compatible agent manage Clerk users, sessions, and organizations for auth flows from any MCP client. The exact tools, permissions and write capabilities depend on the server version and configuration shown by the upstream project.

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