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Zendesk MCP Server
for AI Agents

Connect your AI agent to StackOne's Zendesk MCP server and give it 72 MCP tools out of the box. Auth, tool execution, and security all managed.

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Zendesk MCP Server
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72 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 72 pre-built actions, fully extensible via the Connector Builder — plus managed authentication, prompt injection defense, observability, and agent execution runtime. Connect it from MCP clients like Claude Desktop, Claude Code, Cursor, Goose, and VS Code, or from agent frameworks like OpenAI Agents SDK, LangChain, and Vercel AI SDK.

All Zendesk MCP Tools

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

  • Update Brand

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

  • Delete Brand

    Soft-delete a brand from the Zendesk account by its ID

Brand Logos

  • Update Brand Logo

    Upload a logo image for a brand, replacing any logo already set

  • Delete Brand Logo

    Remove the logo currently set on a brand

Group Memberships

  • Create Group Membership

    Add an agent to a group, optionally making it the agent's default group

  • List Group Memberships

    Retrieve all agent-to-group memberships in the Zendesk account

  • Delete Group Membership

    Remove an agent from a group by the membership record's numeric 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

  • 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)

Organization Memberships

  • Create Organization Membership

    Add a user to an organization, optionally making it the user's default organization

  • List Organization Memberships

    Retrieve all user-to-organization memberships in the Zendesk account

  • Delete Organization Membership

    Remove a user from an organization by the membership record's numeric ID

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

  • 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

  • Add Tags

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

  • 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

  • Set Tags

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

  • Remove Tags

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

Ticket Fields

  • Create Ticket Field

    Create a custom ticket field of a given type, such as a dropdown, checkbox, or multi-select

  • List Ticket Fields

    Retrieve all ticket field definitions configured in the Zendesk account, including system and custom fields

  • Update Ticket Field

    Update the title, options, or visibility of an existing ticket field by its numeric ID

  • Delete Ticket Field

    Permanently delete a custom ticket field by its numeric ID

Ticket Forms

  • Create Ticket Form

    Create a new ticket form defining which ticket fields are presented and in what order

  • List Ticket Forms

    Retrieve the ticket forms configured in the Zendesk account

  • Update Ticket Form

    Update one or more properties of an existing ticket form by its ID

  • Delete Ticket Form

    Delete a ticket form from the Zendesk account by its 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

  • Update Ticket

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

  • Delete Ticket

    Permanently delete a ticket by its numeric Zendesk ID

Ticket Triggers

  • List Ticket Triggers

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

  • Search Ticket Triggers

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

  • Update Ticket Trigger

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

  • Delete Ticket Trigger

    Permanently delete a trigger from the Zendesk account by its ID

Users

  • Create User

    Create a new end user, agent, or admin in the Zendesk account

  • List Users

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

  • Search Users

    Search for users by name, email, phone, external id, or any other user property

  • Update User

    Update the profile, role, or access settings of an existing user by their numeric ID

  • Delete User

    Permanently delete a user by their numeric Zendesk ID

Other (25)

  • Upload Files

    Upload a file to Zendesk and receive an upload token for attaching it to a ticket comment

  • Create Trigger

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

  • List Search Results

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

  • List Resource Tags

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

  • List Ticket Comments

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

  • List Audits For Ticket

    Retrieve the full change history of a ticket, including every field change and comment

  • Show Brand

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

  • Check Host Mapping Validity

    Check whether a custom hostname is a valid host mapping for a Zendesk subdomain before assigning it to a brand

  • Check Brand Host Mapping Validity

    Check whether the host mapping already assigned to a specific brand is still valid

  • Count Tickets

    Get an approximate total count of tickets in the Zendesk account

  • Count Users

    Get an approximate total count of users in the Zendesk account

  • Count Organizations

    Get an approximate total count of organizations in the Zendesk account

  • Show Group Membership

    Retrieve a single agent-to-group membership record by its numeric ID

  • Show Group

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

  • Show Organization Membership

    Retrieve a single user-to-organization membership record by its numeric ID

  • Show Organization

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

  • Count Tags

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

  • Show Attachment

    Retrieve metadata and the download URL for a single attachment by its attachment ID

  • Show Ticket Field

    Retrieve a single ticket field definition by its numeric ID

  • Show Ticket Form

    Retrieve the full configuration of a single ticket form by its numeric ID

  • Show Ticket

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

  • Merge Tickets Into Target Ticket

    Merge one or more source tickets into a target ticket, closing the sources

  • Show Ticket Trigger

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

  • Show User

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

  • Show Self

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

Zendesk AI Agent Use Cases

Connect your AI agent to Zendesk and help your team scale the support operations they run by hand today.

Ticket Triage

Use StackOne to connect your AI agent to your helpdesk, CRM, and messaging tools to automate ticket triage and priority routing.

View
ZendeskFreshdeskServiceNowIntercomGorgiasSalesforceHubSpotSlack
Voice Call Summarization

Use StackOne to connect your AI agent to your telephony, CRM, and messaging tools to automate voice call summarization and CRM logging.

View
GongFireflies.aiTwilioAircallDialpadTalkdeskRingCentralSalesforce
Post-Demo Follow-Up

Use StackOne to connect your AI agent to your CRM, email, and calendar tools to automate post-demo follow-up.

View
SalesforceHubSpotPipedriveGongFirefliesGmailMicrosoft OutlookGoogle Calendar

Set Up Your Zendesk MCP Server in Minutes

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

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>"
      ]
    }
  }
}

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Zendesk MCP Server FAQ

Does StackOne have a Zendesk MCP server?
Yes. StackOne offers a hosted Zendesk MCP server with 72 pre-built actions, and every action is tested and QA'd by StackOne. Connect it to Claude, Cursor, and any other MCP client, or to any agent framework through the AI Action SDK. It ships with managed agent authentication, prompt injection defense, and tool discovery with server-side execution that preserve your agent's context window and keep reasoning performance.
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.