CATS

Live 56 Actions 24 Events

CATS Integration for AI Agents

Connect your AI agent to 56 QA'd CATS actions via MCP, A2A, or SDK, with agent authentication, tool-calling execution, and security built-in, plus 24 events to subscribe to.

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CATS AI Agent Actions

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

Read the CATS docs

56 Actions

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 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 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 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 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 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 Tasks - List all tasks in CATS.

Get Task - Retrieve a single task by ID.

Create Task - Create a new task in CATS.

List Users - List all CATS users in the account.

Get User - Retrieve a single CATS user by ID.

CATS Webhook Events

24 real-time CATS events your AI agent can subscribe to.

Webhooks for AI agents Read the CATS docs

24 Events

Candidate Created Webhook Processes CATS candidate.created events, fired when a candidate is created in CATS.
Job Created Webhook Processes CATS job.created events, fired when a job order is created in CATS.
Contact Created Webhook Processes CATS contact.created events, fired when a contact is created in CATS.
Company Created Webhook Processes CATS company.created events, fired when a company is created in CATS.
Activity Created Webhook Processes CATS activity.created events, fired when an activity is logged against a record in CATS.
User Created Webhook Processes CATS user.created events, fired when a user is created in CATS.
Pipeline Created Webhook Processes CATS pipeline.created events, fired when a candidate is added to a job order's pipeline.
Candidate Updated Webhook Processes CATS candidate.updated events, fired when a candidate record is modified in CATS.
Job Updated Webhook Processes CATS job.updated events, fired when a job order is modified in CATS.
Contact Updated Webhook Processes CATS contact.updated events, fired when a contact record is modified in CATS.
Company Updated Webhook Processes CATS company.updated events, fired when a company record is modified in CATS.
Activity Updated Webhook Processes CATS activity.updated events, fired when an activity record is modified in CATS.
User Updated Webhook Processes CATS user.updated events, fired when a user record is modified in CATS.
Candidate Deleted Webhook Processes CATS candidate.deleted events, fired when a candidate is deleted in CATS.
Job Deleted Webhook Processes CATS job.deleted events, fired when a job order is deleted in CATS.
Contact Deleted Webhook Processes CATS contact.deleted events, fired when a contact is deleted in CATS.
Company Deleted Webhook Processes CATS company.deleted events, fired when a company is deleted in CATS.
Activity Deleted Webhook Processes CATS activity.deleted events, fired when an activity is deleted in CATS.
User Deleted Webhook Processes CATS user.deleted events, fired when a user is deleted in CATS.
Pipeline Deleted Webhook Processes CATS pipeline.deleted events, fired when a candidate is removed from a job order's pipeline.
Job Status Changed Webhook Processes CATS job.status_changed events, fired when the status of a job order changes. The payload carries the previous and new status ids alongside the embedded job order record.
Contact Status Changed Webhook Processes CATS contact.status_changed events, fired when a contact's status changes. The payload carries the previous and new status ids alongside the embedded contact record.
Company Status Changed Webhook Processes CATS company.status_changed events, fired when a company's status changes. The payload carries the previous and new status ids alongside the embedded company record.
Pipeline Status Changed Webhook Processes CATS pipeline.status_changed events, fired when a candidate moves to a different status in a job order's pipeline. The payload carries the previous and new status ids alongside the embedded pipeline record.

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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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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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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More Recruiting use cases

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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

88.7% prompt injection detection.

Prompt injection defense

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"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."