HubSpot Developer Platform

Product · API / developer platform by HubSpot

Create tomorrow's solutions today on HubSpot's Developer Platform.

The HubSpot Developer Platform is a comprehensive suite of tools and APIs designed for building custom apps, integrations, and data-driven website experiences on top of HubSpot's Smart CRM. It features a modern, project-based architecture that uses a file-based build-and-deploy framework managed via the HubSpot CLI. Developers can extend the HubSpot UI with React-based components, build serverless backend logic, and create custom data models using App Objects. The platform is increasingly AI-native, offering a Model Context Protocol (MCP) server for AI-assisted coding and tools to build capabi

Languages
Node.js, React, JavaScript
Supported Runtime
Node.js for serverless functions
UI Framework
React for UI extensions
Deployment Tool
HubSpot CLI
API Architecture
RESTful APIs
Authentication Options
OAuth, Service Keys (Beta)

Overview

The HubSpot Developer Platform is a comprehensive suite of tools and APIs designed for building custom apps, integrations, and data-driven website experiences on top of HubSpot's Smart CRM. It features a modern, project-based architecture that uses a file-based build-and-deploy framework managed via the HubSpot CLI. Developers can extend the HubSpot UI with React-based components, build serverless backend logic, and create custom data models using App Objects. The platform is increasingly AI-native, offering a Model Context Protocol (MCP) server for AI-assisted coding and tools to build capabilities for HubSpot's Breeze AI agents. It serves a global community of developers looking to distribute solutions to over 228,000 HubSpot customers through the App Marketplace.

Development Framework

AI & Data Integration

Platform Tools

Specifications

Supported Runtime
Node.js for serverless functions
UI Framework
React for UI extensions
Deployment Tool
HubSpot CLI
API Architecture
RESTful APIs
Authentication Options
OAuth, Service Keys (Beta)

Added by AntSpace from public sources (developers.hubspot.com).

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