Bullhorn connector for AI agents
Connect your AI agent to Bullhorn with production-ready actions. Ship in minutes.
StackOne AI Agent Actions
for Bullhorn.
47 production-ready actions for your agent to do more on Bullhorn.
Watch Employee Onboarding Demo 47 Actions
List Candidates - Retrieve A List Of Candidates Using Search Or Query
Get Candidate - Retrieve A Specific Candidate By ID
Create Candidate - Create A New Candidate Record
Update Candidate - Update An Existing Candidate Record
Delete Candidate - Delete A Candidate Record
List Client Contacts - Retrieve A List Of Client Contacts Using Search Or Query
Get Client Contact - Retrieve A Specific Client Contact By ID
Create Client Contact - Create A New Client Contact Record
Update Client Contact - Update An Existing Client Contact Record
Delete Client Contact - Delete A Client Contact Record
List Client Corporations - Retrieve A List Of Client Corporations (Companies) Using Search Or Query
Get Client Corporation - Retrieve A Specific Client Corporation By ID
Create Client Corporation - Create A New Client Corporation (Company) Record
Update Client Corporation - Update An Existing Client Corporation Record
Delete Client Corporation - Delete A Client Corporation Record
List Job Orders - Retrieve A List Of Job Orders Using Search Or Query
Get Job Order - Retrieve A Specific Job Order By ID
Update Job Order - Update An Existing Job Order Record
Delete Job Order - Delete A Job Order Record
List Placements - Retrieve A List Of Placements Using Search Or Query
Get Placement - Retrieve A Specific Placement By ID
Create Placement - Create A New Placement Record
Update Placement - Update An Existing Placement Record
List Notes - Retrieve A List Of Notes Using Search Or Query
Get Note - Retrieve A Specific Note By ID
Create Note - Create A New Note Record
Update Note - Update An Existing Note Record
Delete Note - Delete A Note Record
List Tasks - Retrieve A List Of Tasks Using Search Or Query
Get Task - Retrieve A Specific Task By ID
Create Task - Create A New Task Record
Update Task - Update An Existing Task Record
Delete Task - Delete A Task Record
List Appointments - Retrieve A List Of Appointments Using Search Or Query. Need To Be Enabled Feature "Calendar & Appointments" In Your Bullhorn Account.
Get Appointment - Retrieve A Specific Appointment By ID
Create Appointment - Create A New Appointment Record
Update Appointment - Update An Existing Appointment Record
Delete Appointment - Delete An Appointment Record
List Job Submissions - Retrieve A List Of Job Submissions Representing Candidate Applications To Specific Job Openings
Get Job Submission - Retrieve Comprehensive Details About A Specific Job Submission Record By Its Unique Identifier
Create Job Submission - Submit A Candidate To A Specific Job Opening By Creating A New Job Submission Record
Update Job Submission - Update An Existing Job Submission Record To Reflect Progress Through The Hiring Pipeline
Delete Job Submission - Remove A Job Submission Record From Active Use While Preserving It For Audit History
List All Entity Types - Retrieve A Complete List Of All Available Entity Types In The Bullhorn System
Get Entity Field Metadata - Retrieve Detailed Field Definitions And Metadata For A Specific Bullhorn Entity Type
Search Entity - Search For Records In Any Bullhorn Entity Using Lucene Search Syntax Or JPQL Query
Get Entity Record - Retrieve A Specific Record From Any Bullhorn Entity By ID
47 Actions
List Candidates-Retrieve A List Of Candidates Using Search Or Query
Get Candidate-Retrieve A Specific Candidate By ID
Create Candidate-Create A New Candidate Record
Update Candidate-Update An Existing Candidate Record
Delete Candidate-Delete A Candidate Record
List Client Contacts-Retrieve A List Of Client Contacts Using Search Or Query
Get Client Contact-Retrieve A Specific Client Contact By ID
Create Client Contact-Create A New Client Contact Record
Update Client Contact-Update An Existing Client Contact Record
Delete Client Contact-Delete A Client Contact Record
List Client Corporations-Retrieve A List Of Client Corporations (Companies) Using Search Or Query
Get Client Corporation-Retrieve A Specific Client Corporation By ID
Create Client Corporation-Create A New Client Corporation (Company) Record
Update Client Corporation-Update An Existing Client Corporation Record
Delete Client Corporation-Delete A Client Corporation Record
List Job Orders-Retrieve A List Of Job Orders Using Search Or Query
Get Job Order-Retrieve A Specific Job Order By ID
Update Job Order-Update An Existing Job Order Record
Delete Job Order-Delete A Job Order Record
List Placements-Retrieve A List Of Placements Using Search Or Query
Get Placement-Retrieve A Specific Placement By ID
Create Placement-Create A New Placement Record
Update Placement-Update An Existing Placement Record
List Notes-Retrieve A List Of Notes Using Search Or Query
Get Note-Retrieve A Specific Note By ID
Create Note-Create A New Note Record
Update Note-Update An Existing Note Record
Delete Note-Delete A Note Record
List Tasks-Retrieve A List Of Tasks Using Search Or Query
Get Task-Retrieve A Specific Task By ID
Create Task-Create A New Task Record
Update Task-Update An Existing Task Record
Delete Task-Delete A Task Record
List Appointments-Retrieve A List Of Appointments Using Search Or Query. Need To Be Enabled Feature "Calendar & Appointments" In Your Bullhorn Account.
Get Appointment-Retrieve A Specific Appointment By ID
Create Appointment-Create A New Appointment Record
Update Appointment-Update An Existing Appointment Record
Delete Appointment-Delete An Appointment Record
List Job Submissions-Retrieve A List Of Job Submissions Representing Candidate Applications To Specific Job Openings
Get Job Submission-Retrieve Comprehensive Details About A Specific Job Submission Record By Its Unique Identifier
Create Job Submission-Submit A Candidate To A Specific Job Opening By Creating A New Job Submission Record
Update Job Submission-Update An Existing Job Submission Record To Reflect Progress Through The Hiring Pipeline
Delete Job Submission-Remove A Job Submission Record From Active Use While Preserving It For Audit History
List All Entity Types-Retrieve A Complete List Of All Available Entity Types In The Bullhorn System
Get Entity Field Metadata-Retrieve Detailed Field Definitions And Metadata For A Specific Bullhorn Entity Type
Search Entity-Search For Records In Any Bullhorn Entity Using Lucene Search Syntax Or JPQL Query
Get Entity Record-Retrieve A Specific Record From Any Bullhorn Entity By ID
Falcon
Make your Bullhorn agents perform.
Every Bullhorn action runs on Falcon.
Falcon, StackOne's execution engine, makes your agents fast, accurate, and reliable.
Explore Falcon Engine StackOne Defender
88.7% attack detection accuracy.
Built in the StackOne platform.
StackOne Defender scans and classifies every Bullhorn payload before it reaches your agent, with precision and latency no other solution can match.
StackOne Platform
Do More, Build Less.
Managed Integration Infrastructure for Bullhorn AI Agents.
Connectors & Actions 
200+ Connectors. 10,000+ Actions.
Multiple Interfaces 
Access integrations via API, AI SDKs, MCP & A2A.
Managed Authentication 
Pre-built authentication UI.
Enterprise-Ready 
Enterprise-Ready architecture.
"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
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