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Zendesk MCP Server
for AI Agents

Production-ready Zendesk MCP server with 43 extensible actions — plus built-in authentication, security, and optimized execution.

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Zendesk MCP Server
Built by StackOne StackOne

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43 Agent Actions

Create, read, update, and delete across Zendesk — and extend your agent's capabilities with custom actions.

Authentication

Agent Tool Authentication

Per-user OAuth in one call. Your Zendesk MCP server gets session-scoped tokens with zero credentials stored on your infra.

Agent Auth →

Security

Agent Protection

Every Zendesk tool response scanned for prompt injection in milliseconds — 88.7% accuracy, all running on CPU.

Prompt Injection Defense →

Performance

Max Agent Context. Min Cost.

Free up to 96% of your agent's context window to enhance reasoning and reduce cost, on every Zendesk call.

Tools Discovery →

What is the Zendesk MCP Server?

A Zendesk MCP server lets AI agents read and write Zendesk data through the Model Context Protocol — Anthropic's open standard for connecting LLMs to external tools. StackOne's Zendesk MCP server ships with 43 pre-built actions, fully extensible via the Connector Builder — plus managed authentication, prompt injection defense, and optimized agent context. Connect it from MCP clients like Claude Desktop, Cursor, and VS Code, or from agent frameworks like OpenAI Agents SDK, LangChain, and Vercel AI SDK.

All Zendesk MCP Tools and Actions

Every action from Zendesk's API, ready for your agent. Create, read, update, and delete — scoped to exactly what you need.

Brands

  • Create Brand

    Create a new brand with a unique subdomain, name, and optional Help Center and identity settings

  • List Brands

    Retrieve a paginated list of all brands in the Zendesk account, sorted by name

  • Get Brand

    Retrieve complete details for a single brand by its numeric Zendesk ID

  • Update Brand

    Update one or more properties of an existing brand by its ID

  • Delete Brand

    Permanently delete a brand from the Zendesk account by its ID

Groups

  • Create Group

    Create a new agent group for organizing ticket routing and agent assignment workflows

  • List Groups

    Retrieve a paginated list of all agent groups in the Zendesk account

  • Get Group

    Retrieve complete details for a single agent group by its numeric Zendesk ID

  • Update Group

    Update the name, description, or visibility of an existing agent group by its ID

  • Delete Group

    Permanently delete a group from Zendesk by its ID (soft delete - group ID is preserved in ticket history)

Organizations

  • Create Organization

    Create a new organization to group end users and control ticket visibility and routing

  • List Organizations

    Retrieve a paginated list of all organizations in the Zendesk account

  • Get Organization

    Retrieve complete details for a single organization by its numeric Zendesk ID

  • Search Organizations

    Look up organizations by external ID or name using case-insensitive exact matching

  • Update Organization

    Update one or more properties of an existing organization by its ID

  • Delete Organization

    Permanently delete an organization from the Zendesk account by its ID

Tags

  • List Tags

    Retrieve the most popular tags used across tickets in the last 60 days, sorted by decreasing usage count

  • Search Tags

    Autocomplete search for tags by name prefix to find registered and recently used tags

Ticket Tags

  • List Ticket Tags

    Retrieve all tags currently applied to a specific ticket by its ID

  • Set Ticket Tags

    Replace all existing tags on a ticket with a new set of tags

Ticket Attachments

  • List Ticket Attachments

    Retrieve all file attachments across every comment on a specific ticket

  • Get Ticket Attachment

    Retrieve metadata and download URL for a specific attachment by its attachment ID

Ticket Comments

  • List Ticket Comments

    Retrieve all comments (public replies and internal notes) for a specific ticket in chronological order

  • Get Ticket Comment

    Retrieve a specific comment from a ticket's conversation thread by ticket ID and comment ID

Tickets

  • Create Ticket

    Create a new support ticket with a subject, initial comment, and optional requester, assignee, priority, type, tags, and custom fields

  • List Tickets

    Retrieve a paginated list of all tickets in the Zendesk account across all statuses

  • Get Ticket

    Retrieve complete details for a single support ticket by its numeric Zendesk ID

  • Update Ticket

    Update an existing ticket's properties, add a comment, change status, reassign it, or modify tags and custom fields

Ticket Types

  • List Ticket Types

    Retrieve the four built-in Zendesk ticket type classifications as a static list

  • Get Ticket Type

    Retrieve the details of a specific Zendesk ticket type by its type ID string

Triggers

  • Create Trigger

    Create a new ticket automation trigger with defined conditions and actions for automatic workflow execution

  • List Triggers

    Retrieve all ticket automation triggers with optional filtering by active status or category and configurable sorting

  • Get Trigger

    Retrieve the full configuration of a specific trigger including its conditions, actions, and category

  • Search Triggers

    Search for triggers by title keyword with optional filtering by active status, category, and sorting

  • Update Trigger

    Update an existing trigger's title, conditions, actions, or settings (note - conditions and actions arrays are fully replaced, not merged)

  • Delete Trigger

    Permanently delete a trigger from the Zendesk account by its ID

Users

  • List Users

    Retrieve a paginated list of all users in the Zendesk account including agents, admins, and end users

  • Get User

    Retrieve complete profile details for a single Zendesk user by their numeric user ID

Other

  • Add Tags To Ticket

    Add one or more tags to a ticket without removing its existing tags, with optional safe-update collision protection

  • Search

    Search Zendesk tickets, users, organizations, and groups using Zendesk's powerful query string syntax with filters, operators, and wildcards

  • Get Current User

    Retrieve the profile of the currently authenticated Zendesk user based on the active API credentials

  • Remove Tags From Ticket

    Remove specific tags from a ticket while leaving all other existing tags in place, with optional safe-update collision protection

  • Count Tags

    Get an approximate total count of all tags in the Zendesk account

Set Up Your Zendesk MCP Server in Minutes

One endpoint. Any framework. Your agent is talking to Zendesk in under 10 lines of code.

MCP Clients

Agent Frameworks

Claude Desktop
{
  "mcpServers": {
    "stackone": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote@latest",
        "https://api.stackone.com/mcp?x-account-id=<account_id>",
        "--header",
        "Authorization: Basic <YOUR_BASE64_TOKEN>"
      ]
    }
  }
}

More Customer Support MCP Servers

Zendesk MCP Server FAQ

Zendesk MCP server vs direct API integration — what's the difference?
A Zendesk MCP server and direct API integration serve different use cases. Direct API integration is for software-to-software — backend code calling Zendesk. A Zendesk MCP server is for AI agents — MCP clients like Claude and Cursor, plus framework agents built with OpenAI, LangChain, or Vercel AI — discovering and calling Zendesk at runtime. StackOne provides both.
How does Zendesk authentication work for AI agents?
Zendesk authentication for AI agents works through a StackOne Connect Session. Create one via the dashboard or the SDK — you get an auth link and ready-to-paste config for Claude Desktop, Cursor, and other MCP clients. Your user authenticates their own Zendesk account; StackOne handles token exchange, storage, and refresh. Credentials never reach the LLM, and each user is isolated via origin_owner_id.
Are Zendesk MCP tools vulnerable to prompt injection?
Yes — Zendesk MCP tools can be vulnerable to indirect prompt injection. Any tool that reads user-written content — documents, messages, tickets, records, or free-text fields — is a potential vector. StackOne Defender scans every tool response before it enters the agent's context — regex patterns in ~1ms, then a MiniLM classifier in ~4ms. 88.7% accuracy, CPU-only.
What is the context bloat of a Zendesk agent and how do I avoid it?
Context bloat happens when Zendesk tool schemas and API responses eat your Zendesk agent's memory, preventing it from reasoning effectively. A single Zendesk query can return a massive JSON response, and connecting multiple tools compounds the problem. Tools Discovery and Code Mode reduce context bloat — loading only relevant tools per query and keeping raw responses out of the agent's context.
Can I limit which actions my Zendesk agent can access?
Yes — you can limit which actions your Zendesk agent can access directly from the StackOne dashboard. Toggle actions on or off, or restrict them to specific accounts, with no code changes to your agent. Session tokens can be scoped to exact actions so if one leaks, exposure stays contained.
Can I create custom agent actions for my Zendesk MCP server?
Yes — you can create custom agent actions for your Zendesk MCP server using Connector Builder. It's an integration agent your coding assistant (Claude Code, Cursor, or Copilot) can invoke to research Zendesk's API, generate production-ready connector YAML, test against the live API, and validate before you ship.
When should I NOT use a Zendesk MCP server?
Skip a Zendesk MCP server if your integration is purely software-to-software — direct Zendesk API integration is simpler when no AI agent is involved. For deterministic, compliance-critical operations (financial transactions, regulatory reporting), direct API gives you predictable behavior without agent-driven decision-making. MCP shines when AI agents need to dynamically discover and call Zendesk actions at runtime.
What AI frameworks and AI clients does the StackOne Zendesk MCP server support?
The StackOne Zendesk MCP server supports both. MCP clients (paste-and-go apps): Claude Desktop, Claude Code, Cursor, VS Code, Goose. Agent frameworks (code SDKs you build with): OpenAI Agents SDK, Anthropic, Vercel AI, Google ADK, CrewAI, Pydantic AI, LangChain, LangGraph, Azure AI Foundry.

Put your AI agents to work

All the tools you need to build and scale AI agent integrations, with best-in-class connectivity, execution, and security.