Compatible with every major AI agent and IDE
What is the Keycloak MCP Server?
Connect your Keycloak instance to any AI agent to streamline your Identity and Access Management (IAM) workflows. This server provides comprehensive tools to audit, configure, and maintain your security infrastructure through natural language.
What you can do
- Realm Administration — List, import, and export realms, or monitor admin events to audit changes across your infrastructure.
- User Management — Create, update, or delete users, reset passwords, and inspect user group memberships without leaving your chat interface.
- Client Configuration — Manage OIDC/SAML clients, retrieve client secrets, and regenerate credentials instantly.
- Groups & Roles — Organize your security hierarchy by managing groups and assigning roles at both realm and client levels.
- Session Control — Force global logouts across entire realms to mitigate security threats in real-time.
How it works
- Subscribe to this server
- Provide your Keycloak Base URL and a valid Admin Access Token
- Start managing your IAM infrastructure from Claude, Cursor, or any MCP client
Who is this for?
- DevOps & SREs — Quickly audit realm events and manage client configurations during deployments.
- Security Administrators — Perform emergency password resets or session terminations via simple commands.
- Backend Developers — Setup test users and retrieve client credentials directly within the IDE flow.
Built-in capabilities (34)
Create an authentication flow
Create a new client
Create a top-level group
Create a realm-level role
Create a new user
Delete a client
Delete a group
Delete a realm
Delete a user
Get client representation
Get client secret
Get group representation
Get realm representation
Get a role by name
Get user representation
Import a realm
Get admin events for a realm
Get authentication flows
Get client-level roles
Get all clients in the realm
Get group hierarchy
Get accessible realms
Get required actions
Get realm-level roles
Get user groups
Get users in a realm
Remove all user sessions in a realm
Partial export of a realm
Regenerate client secret
Reset user password
Update a client
Update a group
Update realm information
Update a user
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and Keycloak tool infrastructure. Connect 34 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.
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Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Keycloak without touching business code
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Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
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TypeScript-native: full type inference for every Keycloak tool response with IDE autocomplete and compile-time checks
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One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Keycloak in Mastra AI
Keycloak and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Keycloak to Mastra AI through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Keycloak in Mastra AI
The Keycloak 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. All 34 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Mastra AI only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* 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
How Vinkius secures
Keycloak for Mastra AI
Every tool call from Mastra AI to the Keycloak MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I reset a user's password using this integration?
Yes. You can use the reset_user_password tool by providing the realm name, the user ID, and the new credential representation. This allows for immediate password management via the AI.
Is it possible to audit administrative changes in a specific realm?
Absolutely. The list_admin_events tool retrieves the history of administrative actions for a target realm, helping you track who changed what and when.
Can I retrieve OIDC client secrets for my applications?
Yes, the get_client_secret tool allows you to fetch the secret for any configured client in a realm. You can also use regenerate_client_secret if a rotation is required.
How does Mastra AI connect to MCP servers?
Create an 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?
Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.
Does Mastra support workflow orchestration?
Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.
createMCPClient not exported
Install: npm install @mastra/mcp
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