Payfit

Live 22 Actions

Payfit integration for AI agents

Connect your AI agent to 22 production-ready Payfit actions via MCP, A2A, or SDK — with managed agent tool auth, optimized execution, and built-in security.

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Payfit AI agent actions

22 production-ready actions for your agent to do more on Payfit.

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22 Actions

Get Company - Retrieve company information including legal name, SIREN, country, and onboarding status.

List Health Insurance Contracts - Retrieve all health insurance contracts for the company. Only available for French companies.

Set Health Insurance Affiliation - Update health insurance affiliation for an employee contract. Allows assigning health insurance contracts or marking employee as exempted. Only available for French companies.

List Provident Fund Contracts - Retrieve all provident fund (prévoyance) contracts for the company. Only available for French companies.

Set Provident Fund Affiliation - Update provident fund affiliation for an employee contract. Allows assigning provident fund contracts to employees. Only available for French companies.

List Worked Time - Retrieve worked time for all contracts for a given pay period. Returns hours worked, overtime, and absence details. Only available for French companies.

List Collaborators - Retrieve all collaborators (employees) for a company including personal info, contracts, and contact details.

Get Collaborator - Retrieve detailed information for a specific collaborator by ID including personal data, contracts, and contact info.

Create Collaborator - Create a new collaborator (employee) and return their ID. The collaborator won't have a contract initially and won't appear in the PayFit app until a contract is created.

List Collaborator Payslips - Retrieve all payslips for a specific collaborator by their ID.

Get Collaborator Payslip - Retrieve a specific payslip document for a collaborator by payslip ID.

List Collaborators Meal Vouchers - Retrieve meal voucher data for all collaborators for a given month. Only available for French companies.

List Contracts - Retrieve all employment contracts for a company including job details, status, and working hours.

Get Contract - Retrieve detailed information for a specific employment contract by ID.

Create Contract - Create a basic employment contract for a collaborator. The contract won't be finalized until an admin completes the details in PayFit. Only available for French companies.

Get Payroll Status - Retrieve the payroll processing status for a specific month, indicating if payroll is completed.

Get Accounting Data V2 - Retrieve accounting data for a given month in JSON format. Available for FR and UK companies. Returns detailed entries with analytic codes, employee info, and debit/credit amounts.

Get Payment File - Retrieve the payment file (SEPA/bank transfer file) for a given month for payroll payment processing.

List Income Taxes Documents - Retrieve all income taxes documents (P45, P60, P11D) for UK companies. Returns document metadata with download URLs.

List Auto Enrolment Documents - Retrieve all auto enrolment (pension) documents for UK companies. Returns pension-related document metadata.

Get Company Document - Download a specific company document by its ID. Use document IDs from income taxes or auto enrolment document lists.

List Absences - Retrieve a paginated list of absences for the company. By default, only approved absences are returned.

Do More, Build Less.

Integration Infrastructure for Payfit AI Agents.

Multiple Interfaces

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

Payfit MCP server

Managed Authentication

Pre-built authentication UI.

Agent auth

Falcon Engine

Every Payfit action runs on Falcon.

Agent Execution Engine

StackOne Defender

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."