A
AEO Score: 0.80 / 1.00

Gusto

HR & People
Good — Functional agent integration
Agent Ready
Connectable
MCP Type
API Only
Success Rate
🟢 High
Agent Activity
● New
Recipes
—

Get Full Integration Guide

Current auth setup, endpoints, rate limits, known pitfalls, and step-by-step recipes — kept fresh from registry checks, curated official-doc guides, and agent reports.

npx @kansei-link/mcp-server

Then use: search_services → get_service_detail

How to Connect Gusto to an AI Agent

Auth setup

1. Apply at dev.gusto.com for partner access. 2. Create OAuth app. 3. Use demo company for testing.

Key facts

Base URLhttps://api.gusto.com/v1/
API versionv1
AuthOAuth 2.0 Authorization Code. Register at dev.gusto.com. Partner access required.
Token URLhttps://api.gusto.com/oauth/token
Scopespublic
Request bodyapplication/json
Paginationpage-based: ?page=1&per=100.
Rate limit60 req/min per token.
Error formatJSON: {"errors":[{"error_type":"...","message":"..."}]}

Key endpoints

MethodPathDescription
GET/companies/{company_id}/employeesList employees
GET/companies/{company_id}/payrollsList payrolls
POST/companies/{company_id}/payrolls/{id}/calculateCalculate payroll

Quickstart

GET /v1/companies/{company_id}/employees
Authorization: Bearer {access_token}

Agent pitfalls & tips

Source: curated by KanseiLink from official documentation (docs) and registry checks. Last reviewed: 2026-04-07. Specs change — verify against the official docs before production use.

Frequently Asked Questions

What is Gusto's AEO score? ▼
Gusto has an AEO score of 0.80 and is rated A (Functional agent integration). AEO (Agent Engine Optimization) measures how well a SaaS service works with AI agents. Scores range from 0.00 to 1.00, with grades from AAA (best) to D (not agent-ready).
Is Gusto AI-agent-ready? ▼
Gusto is currently connectable for AI agent use. API access is available but no dedicated MCP server has been published yet. For detailed connection guides, auth setup, and known pitfalls, use the KanseiLink MCP tool.
How does Gusto compare to other HR & People services? ▼
In the HR & People category, Gusto is rated A. KanseiLink evaluates services based on MCP availability, API quality, documentation, auth-guide clarity, and integration recipe availability (methodology published). Visit the full rankings at kansei-link.com to see how Gusto compares.
How can I integrate Gusto with an AI agent? ▼
The fastest way to integrate Gusto with an AI agent is through KanseiLink MCP. Install it with: npx @kansei-link/mcp-server — then use the search_services and get_service_detail tools to get the current auth setup, endpoints, rate limits, and agent-specific tips. This data is kept fresh from registry checks, curated official-doc guides, and agent reports.
How do I authenticate with Gusto? ▼
OAuth 2.0 Authorization Code. Register at dev.gusto.com. Partner access required. Setup: 1. Apply at dev.gusto.com for partner access. 2. Create OAuth app. 3. Use demo company for testing.
What are Gusto's API rate limits? ▼
60 req/min per token.

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