JOIN

Live 23 Actions

JOIN Integration for AI Agents

Connect your AI agent to 23 JOIN actions via MCP, A2A, or SDK, with agent authentication, tool-calling execution, and security built-in.

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JOIN AI Agent Actions

23 production-ready actions for your agent to do more on JOIN.

Read the JOIN docs

23 Actions

List Jobs - Retrieve a list of jobs

Get Job - Retrieve a specific job by ID

Create Job - Create a new job

Update Job - Update an existing job

Change Job Status - Change the status of a job

List Applications - Retrieve a list of applications

Get Application - Retrieve a specific application by ID

Create Application - Create a new application

Delete Application - Delete an application

Update Application Integration Data - Update the integration external ID for an application

List Application Scorecards - Retrieve scorecards for an application

Update Candidate - Update a candidate's tags

List Candidate Notes - Retrieve notes for a candidate

Create Candidate Note - Create a note for a candidate

Update Candidate Note - Update a candidate note

Delete Candidate Note - Delete a candidate note

List Offices - Retrieve a list of offices

Get Office - Retrieve a specific office by ID

Create Office - Create a new office

Update Office - Update an existing office

List Categories - Retrieve a list of job categories

List Employment Types - Retrieve a list of employment types

List Seniority Levels - Retrieve a list of seniority levels

JOIN AI Agent Use Cases

Connect your AI agent to JOIN 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

Do More, Build Less

Connect AI to JOIN and control what it can do, down to the field

Multiple Interfaces

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

JOIN MCP server

Managed Authentication

Pre-built authentication UI.

Agent auth

Falcon Engine

Every JOIN 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."