ADP Workforce Now MCP Server
for AI Agents
Connect your AI agent to StackOne's ADP Workforce Now MCP server and give it 50 MCP tools out of the box. Auth, tool execution, and security all managed.
StackOne 
Coverage
50 Agent Actions
Create, read, update, and delete across ADP Workforce Now — and extend your agent's capabilities with custom actions.
Authentication
Agent Tool Authentication
Per-user OAuth in one call. Your ADP Workforce Now MCP server gets session-scoped tokens with zero credentials stored on your infra.
Agent Auth →
Security
Agent Protection
Every ADP Workforce Now 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 ADP Workforce Now call.
Tools Discovery →What is the ADP Workforce Now MCP Server?
A ADP Workforce Now MCP server lets AI agents read and write ADP Workforce Now data through the Model Context Protocol — Anthropic's open standard for connecting LLMs to external tools. StackOne's ADP Workforce Now MCP server ships with 50 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 ADP Workforce Now MCP Tools
Every action from ADP Workforce Now's API, ready for your agent. Create, read, update, and delete — scoped to exactly what you need.
Workers
- List Workers
Retrieve a paginated list of all workers in the organization
- Get Worker
Get detailed information for a specific worker by associate OID
Worker Photos
- Upload Worker Photo
Upload a worker's corporate contact photo
- Get Worker Photo
Retrieve a worker's corporate contact photo
- Remove Worker Photo
Remove a worker's corporate contact photo
Worker Personal Contacts
- Add Worker Personal Contact
Add an emergency or personal contact to a worker's record
- List Worker Personal Contacts
Retrieve all personal contacts for a worker
Worker Demographics
- List Worker Demographics
Retrieve demographic information for all workers
- Get Worker Demographics
Retrieve demographic information for a specific worker
Worker Legal Address
- Add Worker Legal Address
Add a worker's legal address
- Remove Worker Legal Address
Remove a worker's legal address
Time Off Requests
- Create Time Off Request
Submit a new time off request for a worker
- Get Time Off Requests
Get detailed time off requests for a worker
Departments
- Add Department
Add a new department to the organization
- List Departments
Retrieve a list of departments
Jobs
- Add Job
Add a new job code to the organization
- Get Job
Get details for a specific job code
Work Locations
- Add Work Location
Add a new work location to the organization
- List Work Locations
Retrieve a list of work locations
Job Requisitions
- List Job Requisitions
Retrieve a list of job requisitions
- Get Job Requisition
Get details for a specific job requisition
Job Applications
- List Job Applications
Retrieve a list of job applications
- Get Job Application
Get details for a specific job application
Other (27)
- Get Team Time Off Request Summaries
Retrieve team time off request summaries for a worker
- Get Time Off Request Summaries
Retrieve time off request summaries for a worker
- Get Time Off Balances
Get time off balances for a worker
- Get Time Off Configurations
Get time off configurations for a worker
- Get Organizational Pay Statements
Retrieve organizational pay statements for a worker
- Get Pay Distributions
Get pay distribution (direct deposit) settings for a worker
- List Cost Centers
Retrieve a list of cost centers
- List Business Units
Retrieve a list of business units
- Change Worker Legal Name
Update a worker's legal name information
- Change Worker Preferred Name
Update a worker's preferred name
- Change Worker Marital Status
Update a worker's marital status
- Change Worker Personal Address
Update a worker's personal/home address
- Rehire Worker
Process a worker rehire
- Change Worker Reports To
Update a worker's reporting manager
- Change Base Remuneration
Update a worker's base salary or hourly rate
- Change Worker Personal Contact
Update an existing personal contact for a worker
- Terminate Work Assignment
Terminate a worker's specific work assignment
- Change Worker Legal Address
Change a worker's legal address
- Cancel Time Off Request
Cancel an existing time off request
- Modify Time Entries
Add, modify, or remove time entries for a worker
- Modify Time Off Balances
Modify time off balances for a worker
- Modify Pay Data Input
Modify pay data for a payroll cycle
- Start Deduction Instruction
Start a new deduction for a worker
- Change Deduction Instruction
Modify an existing deduction instruction
- Stop Deduction Instruction
Stop an existing deduction for a worker
- Change Pay Distribution
Update a worker's direct deposit settings
- Onboard Applicant
Onboard a newly hired applicant as a worker
ADP Workforce Now AI Agent Use Cases
Connect your AI agent to ADP Workforce Now and help your team scale the HR operations they run by hand today.
Use StackOne to connect your AI agent to your HRIS, identity management, and LMS to automate employee onboarding.
ViewUse StackOne to connect your AI agent to your HRIS, knowledge base, and messaging tools to automate HR policy Q&A.
ViewUse StackOne to connect your AI agent to your ATS and job boards to automate job posting distribution.
ViewSet Up Your ADP Workforce Now MCP Server in Minutes
One endpoint. Any framework. Your agent is talking to ADP Workforce Now in under 10 lines of code.
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>"
]
}
}
}Check More hr-workforce MCP Servers
87+ actions
61+ actions
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50+ actions
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30+ actions
Platform 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
MCP vs A2A: Architecture, Security, and When to Use Each
MCP vs A2A: what each protocol standardizes, how they differ, their shared security risks including indirect prompt injection, and when to use one, both, or a hybrid architecture.
12 min
MCP vs API: What 200+ Connector Builds Taught Us
MCP wraps APIs, it doesn't replace them. After building 200+ connectors that serve both, here's when each approach wins.
14 min read
ADP Workforce Now MCP Server FAQ
Does StackOne have a ADP Workforce Now MCP server?
ADP Workforce Now MCP server vs direct API integration — what's the difference?
How does ADP Workforce Now authentication work for AI agents?
origin_owner_id.Are ADP Workforce Now MCP tools vulnerable to prompt injection?
What is the context bloat of a ADP Workforce Now agent and how do I avoid it?
Can I limit which actions my ADP Workforce Now agent can access?
Can I create custom agent actions for my ADP Workforce Now MCP server?
When should I NOT use a ADP Workforce Now MCP server?
What AI frameworks and AI clients does the StackOne ADP Workforce Now MCP server support?
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.