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Announcing StackOne Defender: leading open-source prompt injection guard for your agent Read More

Connectors CharlieHR
Live 22 Actions

CharlieHR integration for AI agents

Connect your AI agent to 22 production-ready CharlieHR actions via MCP, A2A, or SDK — with managed agent tool auth, optimized execution, and built-in security.

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CharlieHR AI agent actions

22 production-ready actions for your agent to do more on CharlieHR.

Watch Employee Onboarding Demo
22 Actions
List Bank Accounts - Retrieve bank account information for all team members
Get Bank Account - Retrieve bank account information for a specific team member
Get Company - Retrieve company information for the authenticated account
List Leave Allowances - Retrieve leave allowances for all team members
List Leave Requests - Retrieve all leave requests for the company
Get Leave Request - Retrieve a specific leave request by ID
List Offices - Retrieve all offices for the company
Get Office - Retrieve a specific office by ID
List Salaries - Retrieve salary information for all team members
Get Salary - Retrieve a specific salary record by ID
List Team Member Note Types - Retrieve all team member note types for the company
Get Team Member Note Type - Retrieve a specific team member note type by ID
Create Team Member Note Type - Create a new team member note type
List Team Members - Retrieve all team members for the company
Get Team Member - Retrieve a specific team member by ID
Get Team Member Leave Allowance - Retrieve leave allowance for a specific team member
Get Team Member Leave Requests - Retrieve leave requests for a specific team member
Get Team Member Salaries - Retrieve salary history for a specific team member
List Team Member Notes - Retrieve all notes for a specific team member
Create Team Member Note - Create a new note for a specific team member
List Teams - Retrieve all teams for the company
Get Team - Retrieve a specific team by ID

Do More, Build Less.

Integration Infrastructure for CharlieHR AI Agents.

Multiple Interfaces

Access integrations via API, AI SDKs, MCP & A2A.

CharlieHR MCP server
Managed Authentication

Pre-built authentication UI.

Agent auth
Falcon Engine

Every CharlieHR action runs on Falcon.

Agent Execution Engine
StackOne Defender
StackOne Defender Meta PG v1 Meta PG v2 DeBERTa 88.7% 67.5% 63.1% 56.9% Detection accuracy

88.7% prompt injection detection.

Prompt injection defense

"What impressed us most about StackOne is its ambition and clarity. They're creating infrastructure that modern software and the entire AI agent ecosystem can rely on. The depth of secure integrations, the pace of delivery, and the team's foresight into AI's future uniquely position StackOne to redefine this category."

Luna Schmid, Partner at GV

"We've been impressed by how quickly and deeply StackOne integrates with complex enterprise systems -- and now, with their focus on agent-to-agent interoperability, they're unlocking even more powerful use cases for customers. StackOne delivers all of the above in a universal layer -- without compromise."

Barbry McGann, SVP at Workday Ventures

G2 - High Performer G2 - Easiest To Do Business With G2 - Users Love Us G2 - Users Most Likely To Recommend G2 - Easiest Admin

Product teams love building agent integrations with StackOne.

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More AI agent integrations like CharlieHR

CharlieHR agent integration resources

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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.

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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

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.