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Documentation Index

Fetch the complete documentation index at: https://docs.atxp.ai/llms.txt

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ATXP SDK Overview

The ATXP SDK is distributed as a modular collection of packages designed to integrate payment processing and authentication capabilities into Model Context Protocol (MCP) applications. The SDK is distributed as a modular collection of packages, allowing developers to use only the components they need for their specific use cases.

Packages

The ATXP SDK is organized into several specialized packages, each serving a distinct purpose:

@atxp/client

Client-side integration for MCP clients with OAuth authentication and payment processing capabilities.

@atxp/express

Server-side middleware for MCP servers with per-tool call payment processing and Express.js integration.

@atxp/base

Base integration for using ATXP within Base Mini Apps and with Base accounts.

@atxp/common

Shared utilities and types providing common functionality across all ATXP SDK packages.