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Deel MCP Server
for AI Agents
StackOne's Deel MCP server gives AI agents 66 ready-to-use actions for Deel — with built-in authentication, security, governance, token efficiency, and high tool-calling accuracy.
Deel MCP Server
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StackOne
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Coverage
66 Agent Actions
Create, read, update, and delete across Deel — and extend your agent's capabilities with custom actions.
Authentication
Agent Tool Authentication
Per-user OAuth in one call. Your Deel MCP server gets session-scoped tokens with zero credentials stored on your infra.
Agent Auth →
Security
Agent Protection
Every Deel 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 Deel call.
Tools Discovery →What is the Deel MCP Server?
A Deel MCP server lets AI agents read and write Deel data through the Model Context Protocol — Anthropic's open standard for connecting LLMs to external tools. StackOne's Deel MCP server ships with 66 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, Claude Code, Cursor, Goose, and VS Code, or from agent frameworks like OpenAI Agents SDK, LangChain, and Vercel AI SDK.
All Deel MCP Tools and Actions
Every action from Deel's API, ready for your agent. Create, read, update, and delete — scoped to exactly what you need.
ATS Candidates
- Create ATS Candidate
Create a new candidate in the ATS
- List ATS Candidates
Retrieve a paginated list of candidates in the ATS
ATS Applications
- Create ATS Application
Create a new application linking a candidate to a job
- List ATS Applications
Retrieve a paginated list of candidate applications
- Get ATS Application
Retrieve a single application by ID
ATS Job Postings
- List ATS Job Postings
Retrieve a list of ATS job postings
- Get ATS Job Posting
Retrieve a specific job posting by ID
Contracts
- List Contracts
Retrieve a list of contracts
- Get Contract
Retrieve a single contract by ID
GP Worker Payslips
- List GP Worker Payslips
Retrieve payslips for a Global Payroll worker
- Download GP Worker Payslip
Get a pre-signed URL to download a GP worker payslip PDF
Groups
- Create Group
Create a new group within the organization
- List Groups
Retrieve a list of groups in the organization
- Update Group
Edit the details of an existing group
- Delete Group
Archive an existing group
Organization Structures
- List Organization Structures
Retrieve the organization's hierarchical structure
- Get Organization Structure
Retrieve a specific organization structure by ID
Immigration Cases
- List Immigration Cases
Retrieve a paginated list of immigration cases (client view)
- Get Immigration Case
Retrieve details of a specific immigration case
Invoices
- List Invoices
Retrieve a list of invoices for your workforce
- Get Invoice
Retrieve invoice details by ID
Time Tracking Shifts
- Create Time Tracking Shifts
Create multiple time tracking shifts for a contract
- List Time Tracking Shifts
Retrieve a paginated list of shifts
Other (43)
- List Adjustment Categories
Retrieve adjustment categories for your organization
- List ATS Jobs
Retrieve a paginated list of jobs in the ATS
- List ATS Offers
Retrieve a list of ATS offers
- List ATS Departments
Retrieve a list of departments in the ATS
- List ATS Locations
Retrieve a list of locations in the ATS
- List 401k Plans For Legal Entity
Retrieve 401k plans for a specific legal entity
- Get Benefits Employee Details
Retrieve employee data for benefits integration
- List Contract Templates
Retrieve contract templates available in the organization
- List Departments
Retrieve a list of departments in the organization
- Get EOR Contract Details
Retrieve detailed information for a specific EOR contract
- Get EOR Hiring Guide By Country
Retrieve hiring guide data for a specific country
- List EOR Job Scope Templates
Retrieve job scope templates for EOR contracts
- List EOR Worker Payslips
Retrieve payslip records for an EOR worker
- List GP Payroll Events By Legal Entity
Retrieve payroll events for a specific legal entity
- List Worker Relations
Retrieve worker relations for an HRIS profile
- List Worker Relation Types
Retrieve all worker relation types defined for the organization
- List Visa Types
Retrieve supported visa types for a country
- List Deel Invoices
Retrieve a list of Deel fee invoices
- Get Invoice Download Link
Get a link to download an invoice PDF
- List Legal Entities
Retrieve a list of legal entities in the account
- List Countries
Retrieve the list of countries supported by Deel
- List Currencies
Retrieve the list of currencies supported by Deel
- List Job Titles
Retrieve pre-defined job titles from the Deel platform
- List Seniority Levels
Retrieve predefined seniority levels from Deel
- List Time Off Types
Retrieve predefined time-off types from Deel
- List Managers
Retrieve a list of all managers in the organization
- List Offboarding
Retrieve a list of contracts in the offboarding process
- List Onboarding Employees
Retrieve workers currently going through onboarding
- Get Organization
Retrieve details of the current organization
- List Organization Tasks
Retrieve a list of tasks for the organization
- List Working Locations
Retrieve available work location labels for the organization
- List Payments
Retrieve a list of payment receipts
- List People
Retrieve a list of people in the organization
- Get Person
Retrieve a single person by their ID
- List People Custom Fields
Retrieve all custom fields associated with People records
- List Roles
Retrieve a list of roles assigned within the organization
- List Time Off Requests
Retrieve a list of time-off requests for the organization
- Get Work Schedule And Holidays
Retrieve holidays, work schedules, and time-off dailies for a date range
- List Time Tracking Shift Rates
Retrieve a paginated list of shift rates
- List Timesheets
Retrieve a list of timesheets
- List Webhooks
Retrieve a list of webhook subscriptions
- Update Person By External ID
Update a worker's personal information using their external identifier
- Calculate EOR Employment Cost
Calculate total employment costs for an EOR arrangement
Deel AI Agent Use Cases
Connect your AI agent to Deel and help your team scale the HR operations they run by hand today.
Employee Onboarding
Use StackOne to connect your AI agent to your HRIS, identity management, and LMS to automate employee onboarding.
View HR Policy Q&A Chatbot
Use StackOne to connect your AI agent to your HRIS, knowledge base, and messaging tools to automate HR policy Q&A.
View Employee Offboarding
Use StackOne to connect your AI agent to your HRIS, identity management, and ITSM to automate employee offboarding and deprovisioning.
ViewSet Up Your Deel MCP Server in Minutes
One endpoint. Any framework. Your agent is talking to Deel in under 10 lines of code.
MCP Clients
Agent Frameworks
JSON{
"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 HRIS / HCM MCP Servers
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Deel MCP Server Resources
MCP Code Mode: Keeping Tool Responses Out of Agent Context
Anthropic's code_execution processes data already in context. Custom MCP code mode keeps raw tool responses in a sandbox. 14K tokens vs 500.
11 min
Comparing BM25, TF-IDF, and Hybrid Search for MCP Tool Discovery
Benchmarking BM25, TF-IDF, and hybrid search for MCP tool discovery across 916 tools. The 80/20 TF-IDF/BM25 hybrid hits 21% Top-1 accuracy in under 1ms.
10 min
Indirect Prompt Injection Defense for MCP Tools: A Technical Guide
MCP tools that read emails, CRM records, and tickets are indirect prompt injection vectors. Here's how we built a two-tier defense that scans tool results in ~11ms.
12 min
Deel MCP Server FAQ
Deel MCP server vs direct API integration — what's the difference?
A Deel MCP server and direct API integration serve different use cases. Direct API integration is for software-to-software — backend code calling Deel. A Deel 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 Deel at runtime. StackOne provides both.
How does Deel authentication work for AI agents?
Deel 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 Deel account; StackOne handles token exchange, storage, and refresh. Credentials never reach the LLM, and each user is isolated via
origin_owner_id.Are Deel MCP tools vulnerable to prompt injection?
Yes — Deel 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 Deel agent and how do I avoid it?
Context bloat happens when Deel tool schemas and API responses eat your Deel agent's memory, preventing it from reasoning effectively. A single Deel 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 Deel agent can access?
Yes — you can limit which actions your Deel 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 Deel MCP server?
Yes — you can create custom agent actions for your Deel MCP server using Connector Builder. It's an integration agent your coding assistant (Claude Code, Cursor, or Copilot) can invoke to research Deel's API, generate production-ready connector YAML, test against the live API, and validate before you ship.
When should I NOT use a Deel MCP server?
Skip a Deel MCP server if your integration is purely software-to-software — direct Deel 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 Deel actions at runtime.
What AI frameworks and AI clients does the StackOne Deel MCP server support?
The StackOne Deel 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.