Connect
Optimize
Secure
Staffology HR MCP Server
for AI Agents
Production-ready Staffology HR MCP server with 46 extensible actions — plus built-in authentication, security, and optimized execution.
Staffology HR MCP Server
Built by 
StackOne
StackOne 
Coverage
46 Agent Actions
Create, read, update, and delete across Staffology HR — and extend your agent's capabilities with custom actions.
Authentication
Agent Tool Authentication
Per-user OAuth in one call. Your Staffology HR MCP server gets session-scoped tokens with zero credentials stored on your infra.
Agent Auth →
Security
Agent Protection
Every Staffology HR 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 Staffology HR call.
Tools Discovery →What is the Staffology HR MCP Server?
A Staffology HR MCP server lets AI agents read and write Staffology HR data through the Model Context Protocol — Anthropic's open standard for connecting LLMs to external tools. StackOne's Staffology HR MCP server ships with 46 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 Staffology HR MCP Tools and Actions
Every action from Staffology HR's API, ready for your agent. Create, read, update, and delete — scoped to exactly what you need.
Employees
- Create Employee
Create a new employee record with personal and contract information
- Get Employee
Retrieve a specific employee by ID
- Update Employee
Update an existing employee record with personal and contract information
Company Datas
- Get Company Data
Retrieve company information and settings
- Update Company Data
Update company information and settings
Expenses
- Create Expense
Create a new expense record
- Get Expense
Retrieve a specific expense by ID
- Update Expense
Update an existing expense record
- Delete Expense
Delete an expense record
Time Entrys
- Create Time Entry
Create a new time tracking entry
- Get Time Entry
Retrieve a specific time entry by ID
- Update Time Entry
Update an existing time entry
- Delete Time Entry
Delete a time entry
Time Breaks
- Create Time Break
Add a break to a time entry
- Get Time Break
Retrieve a specific time break by ID
- List Time Breaks
Get all breaks for a time entry
- Update Time Break
Update an existing time break
- Delete Time Break
Delete a time break
Time Files
- Create Time File
Attach a file to a time entry
- Get Time File
Retrieve a time file attachment
- List Time Files
Get all files attached to a time entry
- Delete Time File
Delete a time file attachment
Lookups
- Create Lookup
Create a new lookup value
- Update Lookup
Update an existing lookup value
- Delete Lookup
Delete a lookup value
Document Links
- Get Document Link
Retrieve a document link by ID
- Delete Document Link
Delete a document link
Other (19)
- Send Invitation Emails
Send invitation emails to new employees
- List Employees (Paginated)
Retrieve paginated list of employees
- Get Employee Numbers
Get employee numbers for all employees
- Get Pending Approvals
Get list of pending approvals by type
- Get Approval History
Get request/approval history for a specific item
- List Employee Expenses By Submission
Get expenses for an employee by submission ID
- List Expense Submissions
Get expense submissions for an employee
- List Employee Time Entries By Submission
Get time entries for an employee by submission ID
- List Time Submissions
Get time submissions for an employee
- List Employee Payslips By Tax Year
Get all payslips for an employee in a tax year
- Get Employee Payslip By ID
Get a specific payslip by employee, tax year, and payslip ID
- Get Employee Payslip By Tax Period
Get payslip by employee, tax year, and tax period
- List Lookups By Type
Get paginated list of lookup values by type
- List Lookup Types
Get all available lookup types
- List Lookups By Types Filter
Get lookups filtered by multiple types
- Get Employee Calendar By Year
Get calendar events for an employee by year
- Get Employee Calendar By Date Range
Get calendar events for an employee by date range
- Submit Time Entries
Submit time entries for approval
- Reprocess Declined Time Entries
Reprocess time entries that were declined
Set Up Your Staffology HR MCP Server in Minutes
One endpoint. Any framework. Your agent is talking to Staffology HR 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>"
]
}
}
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Staffology HR 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
Staffology HR MCP Server FAQ
Staffology HR MCP server vs direct API integration — what's the difference?
A Staffology HR MCP server and direct API integration serve different use cases. Direct API integration is for software-to-software — backend code calling Staffology HR. A Staffology HR 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 Staffology HR at runtime. StackOne provides both.
How does Staffology HR authentication work for AI agents?
Staffology HR 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 Staffology HR account; StackOne handles token exchange, storage, and refresh. Credentials never reach the LLM, and each user is isolated via
origin_owner_id.Are Staffology HR MCP tools vulnerable to prompt injection?
Yes — Staffology HR 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 Staffology HR agent and how do I avoid it?
Context bloat happens when Staffology HR tool schemas and API responses eat your Staffology HR agent's memory, preventing it from reasoning effectively. A single Staffology HR 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 Staffology HR agent can access?
Yes — you can limit which actions your Staffology HR 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 Staffology HR MCP server?
Yes — you can create custom agent actions for your Staffology HR MCP server using Connector Builder. It's an integration agent your coding assistant (Claude Code, Cursor, or Copilot) can invoke to research Staffology HR's API, generate production-ready connector YAML, test against the live API, and validate before you ship.
When should I NOT use a Staffology HR MCP server?
Skip a Staffology HR MCP server if your integration is purely software-to-software — direct Staffology HR 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 Staffology HR actions at runtime.
What AI frameworks and AI clients does the StackOne Staffology HR MCP server support?
The StackOne Staffology HR 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.