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Live 54 Actions

CATS Integration for AI Agents

Connect your AI agent to 54 CATS actions via MCP, A2A, or SDK, with agent authentication, tool-calling execution, and security built-in.

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CATS AI Agent Actions

54 production-ready actions for your agent to do more on CATS.

54 Actions
List Candidates - List all candidates in CATS.
Get Candidate - Retrieve a single candidate by ID.
Create Candidate - Create a new candidate in CATS.
Update Candidate - Update an existing candidate by ID.
Delete Candidate - Delete a candidate by ID.
List Candidate Pipelines - List all pipelines (job applications) for a candidate.
List Candidate Tasks - List all tasks associated with a candidate.
Search Candidates - Search candidates by a text query.
Filter Candidates - Filter candidates by a specific field and value.
List Jobs - List all job orders in CATS.
Get Job - Retrieve a single job order by ID.
Create Job - Create a new job order in CATS.
Update Job - Update an existing job order by ID.
Delete Job - Delete a job order by ID.
List Job Pipelines - List all pipelines (applications) for a job.
List Job Tasks - List all tasks associated with a job order.
Search Jobs - Search job orders by a text query.
Filter Jobs - Filter job orders by a specific field and value.
List Pipelines - List all pipelines (candidate-job applications) in CATS.
Get Pipeline - Retrieve a single pipeline by ID.
Create Pipeline - Create a new pipeline linking a candidate to a job.
Update Pipeline - Update an existing pipeline by ID.
Delete Pipeline - Delete a pipeline by ID.
Filter Pipelines - Filter pipelines by a specific field and value.
List Companies - List all companies in CATS.
Get Company - Retrieve a single company by ID.
Create Company - Create a new company in CATS.
Update Company - Update an existing company by ID.
Delete Company - Delete a company by ID.
List Company Tasks - List all tasks associated with a company.
Search Companies - Search companies by a text query.
Filter Companies - Filter companies by a specific field and value.
List Company Departments - List all departments for a company in CATS.
Get Company Department - Retrieve a single department by ID.
Create Company Department - Add a new department to a company in CATS.
Update Company Department - Update a department's name in CATS.
Delete Company Department - Delete a department from CATS.
List Contacts - List all contacts in CATS.
Get Contact - Retrieve a single contact by ID.
Create Contact - Create a new contact in CATS.
Update Contact - Update an existing contact by ID.
Delete Contact - Delete a contact by ID.
List Contact Tasks - List all tasks associated with a contact.
Search Contacts - Search contacts by a text query.
Filter Contacts - Filter contacts by a specific field and value.
List Activities - List all activities in CATS.
Get Activity - Retrieve a single activity by ID.
Update Activity - Update an existing activity by ID.
Delete Activity - Delete an activity by ID.
Search Activities - Search activities by a text query.
Filter Activities - Filter activities by a specific field and value.
List Tasks - List all tasks in CATS.
Get Task - Retrieve a single task by ID.
Create Task - Create a new task in CATS.

CATS AI Agent Use Cases

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

Job Posting Distribution

Use StackOne to connect your AI agent to your ATS and job boards to automate job posting distribution.

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GreenhouseLeverAshbySmartRecruitersWorkableJobviteiCIMSTeamtailor
Reference Check Automation

Use StackOne to connect your AI agent to your ATS, survey tools, and messaging systems to automate reference checks.

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GreenhouseLeverWorkdayiCIMSSmartRecruitersAshbyTeamtailorSurveyMonkey
Offer Letter Generation

Use StackOne to connect your AI agent to your ATS, HRIS, and document management tools to automate offer letter generation.

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GreenhouseLeverAshbyWorkdayBambooHRPersonioHiBobGusto

Do More, Build Less

Integration Infrastructure for CATS AI Agents

Multiple Interfaces

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

CATS MCP server
Managed Authentication

Pre-built authentication UI.

Agent auth
Falcon Engine

Every CATS 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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CATS AI agent integration resources

Unified API Limitations for AI Agent Integration: 7 Ways They Break

Unified APIs work for traditional software but fail AI agents in specific, measurable ways. Here are 7 problems we found after building both approaches, with examples from Workday, Greenhouse, Jira, and Salesforce.

14 min

Agentic Context Engineering: Why AI Agents Kill Their Own Context Windows

AI agents exceed their context windows without knowing it. Six failure patterns and seven survival architectures for agentic context engineering.

15 min

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

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.