Developer Documentation

Technical documentation for extending and customizing AgentPress.

Overview

AgentPress is built as a modular monorepo that you can extend with custom agents, tools, and UI components. This documentation covers the technical details of how the system works and how to build on top of it.

Quick Links

Getting Started

• Prerequisites - Install the required tooling
• Quick Start - Create and run your first app
• CLI Reference - Every CLI command

SDK & API

• Configuring the API - Server options and custom auth handlers
• Using the SDK - Send webhooks and verify callbacks with @agentpress/sdk

Architecture

• Architecture Overview - Understand how AgentPress is structured

Building Tools & UI

• Creating Tools - Build custom tools for your agents
• Background Tasks - Durable, long-running work with defineTask
• Creating UI Components - Add custom UI for tool results

Integrations

• Email Integration - Connect email inboxes to agents
• Action Webhooks - Create actions from trusted external events
• Partner MCP - Delegated MCP access for registered partners

Tech Stack

• Runtime: Bun
• Backend: Hono
• Frontend: React 19, Vite + TanStack Router
• Database: PostgreSQL with Drizzle ORM
• AI: Vercel AI SDK with multiple providers
• Styling: Tailwind CSS v4

Monorepo Structure

apps/
  api/          # Hono API server
  console/      # Admin console (React)
  docs/         # This documentation site

packages/
  api/          # Backend: routes, repositories, services
  lib/          # Shared: types, stores, utilities
  ui/           # React components
  custom/       # Custom agents, tools, plugins

Looking for User Guides?

If you're looking for guides on using AgentPress features like creating agents, managing leads, or configuring voice, check out the Guides section.