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Live 62 Actions

Fountain Integration for AI Agents

Connect your AI agent to 62 Fountain actions via MCP, A2A, or SDK, with agent authentication, tool-calling execution, and security built-in.

StackOne
DrataGPLocalyzeFlipMindtoolsScreenloop

Fountain AI Agent Actions

62 production-ready actions for your agent to do more on Fountain.

62 Actions
List Applicants - Retrieve a list of applicants
Create Applicant - Create a new applicant
Get Applicant - Get detailed information for a specific applicant
Update Applicant - Update applicant information
Delete Applicant - Delete an applicant
Advance Applicant - Advance an applicant to the next stage
Get Applicant Files - Get files attached to an applicant
Upload Applicant File - Upload a file to S3 for an applicant
Approve Applicant Documents - Approve applicant documents
List Company Attributes - List all company attributes
Create Company Attribute - Create a company attribute
Get Company Attribute - Get a specific company attribute by type
List Hiring Goals - List all hiring goals
Create Hiring Goal - Create a new hiring goal
Update Hiring Goal - Update a hiring goal
Delete Hiring Goal - Delete a hiring goal
List Labels For Applicant - List labels assigned to an applicant
Update Applicant Label - Update a label for an applicant
List Stage Labels - List all available labels in a stage
List Location Groups - List all location groups
Create Location Group - Create a new location group
Get Location Group - Retrieve a specific location group
Update Location Group - Update a location group
List Locations - List all locations
Create Location - Create a new location
Get Location - Retrieve a specific location
Update Location - Update a location
Delete Location - Delete a location
Get Applicant Notes - Get notes for an applicant
Create Applicant Note - Create a note for an applicant
Update Applicant Note - Update a note for an applicant
Delete Applicant Note - Delete a note from an applicant
List Openings - Retrieve a list of job openings
Create Opening - Create a new job opening
Get Opening - Retrieve details of a specific job opening
Update Opening - Update a job opening
Delete Opening - Delete a job opening
List Opening Stages - List all stages in a specific opening
Get Stage - Retrieve details of a specific stage
List Available Slots - List available interview slots for a stage
Create Available Slot - Create a new available interview slot
List Positions - List all positions
Create Position - Create a new position
Get Position - Retrieve a specific position
Update Position - Update a position
Delete Position - Delete a position
List Roles - List all user roles available in the account
List Shifts - List shifts
List Archived Reasons - List all reasons available for archiving applicants
List Rejection Reasons - List all reasons available for rejecting applicants
List Users - List all users in the account
Create User - Create a user
Update User - Update a user
Delete User - Delete a user
Get User Opening Access - Get openings a user has access to
List Webhook Settings - List all webhook settings
Create Webhook Setting - Create a new webhook setting
Get Webhook Setting - Retrieve a specific webhook setting
Delete Webhook Setting - Delete a webhook setting
List Hire Workers - List posthire workers
Get Hire Worker - Get details for a specific posthire worker
Update Hire Worker - Update a posthire worker

Fountain AI Agent Use Cases

Connect your AI agent to Fountain 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
Employee Onboarding

Use StackOne to connect your AI agent to your HRIS, identity management, and LMS to automate employee onboarding.

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WorkdayBambooHRPersonioHiBobGustoRipplingOkta360Learning

Do More, Build Less

Integration Infrastructure for Fountain AI Agents

Multiple Interfaces

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

Fountain MCP server
Managed Authentication

Pre-built authentication UI.

Agent auth
Falcon Engine

Every Fountain 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

G2

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Fountain 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.