# Сопутствующие статьи по теме API

Новостной центр HTX предлагает последние статьи и углубленный анализ по "API", охватывающие рыночные тренды, новости проектов, развитие технологий и политику регулирования в криптоиндустрии.

Galaxy Research 10,000-Word Report: x402 and the "Leviathan Moment" of the AI Economy

Artificial intelligence agents are poised to transform the internet by enabling autonomous task execution, reducing the need for direct human interaction. Galaxy Research highlights the emergence of Agentic Payment Standards (APS), particularly the x402 protocol, which allows AI agents to use cryptocurrencies like stablecoins for seamless, on-demand payments for digital services, data access, and API calls. Developed by Coinbase, x402 leverages the HTTP 402 status code to facilitate machine-native transactions, eliminating the need for traditional payment rails or API key management. The protocol operates through a stack involving clients (agents), servers, coordinators, and blockchain settlement layers, with recent upgrades (x402 V2) enhancing support for subscriptions, reusable sessions, and service discovery. Early adoption saw speculative activity, but use cases are expanding into data-as-a-service, agent-to-agent transactions, and infrastructure payments. While x402 excels in micro-payments for digital resources, traditional players like Visa, PayPal, and Stripe are also developing agentic commerce solutions for regulated, high-value e-commerce transactions. The integration of APS could significantly improve capital efficiency for software production by replacing subscriptions with pay-per-use models, reducing friction in experimentation and development. In the long term, blockchain-based payments are likely to operate silently in the background, complementing rather than replacing existing systems, and becoming a foundational layer for the AI-driven economy without requiring end-user engagement with crypto directly.

比推01/09 00:08

Galaxy Research 10,000-Word Report: x402 and the "Leviathan Moment" of the AI Economy

比推01/09 00:08

How Does x402 V2 Enable Autonomous Payments for AI Agents?

The x402 protocol, initially developed by Coinbase, leverages the HTTP 402 status code to embed payment logic directly into web requests. The newly released V2 upgrade introduces significant improvements to address limitations in cross-chain support, scalability, identity authentication, and repeated payments experienced in V1. Key enhancements include: - **Wallet Identity and Reusable Sessions**: Supports wallet-based authentication (e.g., Sign-In-With-X via CAIP-122), allowing reusable sessions after initial payment. This reduces latency and costs for high-frequency use cases like AI agent tasks and LLM inference. - **Unified Payment Interface**: Enables multi-chain payments (e.g., Base, Solana) and compatibility with traditional systems (ACH, SEPA, credit cards) via Facilitators. Dynamic payTo routing allows context-aware pricing and complex market structures. - **Modular Architecture**: A plugin-driven SDK simplifies integration, supporting easy expansion to new chains and payment methods without core changes. Multi-Facilitator support automates optimal payment path selection based on preferences. - **Automatic Discovery**: Services can expose metadata for automatic synchronization, ensuring real-time pricing and availability updates without manual intervention. For end-users, V2 enables seamless, subscription-like access with reduced friction. Developers benefit from flexible, low-maintenance payment integration and dynamic pricing models. AI agents gain autonomy to make economic decisions, such as purchasing API calls or compute resources independently using allocated budgets. x402 V2 evolves from a pay-per-use tool into a versatile economic layer, though challenges like ecosystem adoption, modular risks, and regulatory uncertainty remain.

比推12/12 12:36

How Does x402 V2 Enable Autonomous Payments for AI Agents?

比推12/12 12:36

x402 V2 Released: What Are the Core Highlights?

The x402 protocol, initially developed by Coinbase, has now released its V2 upgrade. The core idea remains leveraging the HTTP 402 status code to embed payment logic directly into web requests. Since its launch, x402 has processed over 100 million payments across various use cases, such as API calls and AI agents purchasing compute resources. V2 introduces several major improvements. It supports wallet-based identity (e.g., Sign-In-With-X via CAIP-122) and reusable sessions, allowing users and autonomous agents to avoid repeated on-chain payments after initial authentication, significantly reducing latency and cost for high-frequency interactions. A unified payment interface now supports multiple chains (including Base and Solana) by default and integrates traditional payment rails like ACH and credit cards through Facilitators. Dynamic payTo routing enables complex pricing models and multi-tenant setups. The architecture is now modular and plugin-based, making it easier for developers to extend support for new chains or payment methods without altering core SDK code. Configuration is simplified, with automatic optimization based on developer preferences. A new discovery mechanism allows services to publish structured metadata, which Facilitators can automatically index, ensuring pricing and endpoint information stays current without manual updates. For end-users, V2 enables seamless, near-invisible payments with a "micro-subscription" feel. Developers benefit from reduced integration effort, dynamic pricing capabilities, and more flexible business logic. AI agents can autonomously transact using endowed wallets, making independent economic decisions. Overall, x402 V2 evolves from a pay-per-use tool into a versatile economic layer for the internet, though widespread adoption, modular risks, and regulatory challenges remain.

marsbit12/12 06:27

x402 V2 Released: What Are the Core Highlights?

marsbit12/12 06:27

How to Build a Polymarket Passive Income Bot from Scratch

Polymarket, a leading prediction market platform on Polygon, allows users to bet on real-world events using USDC. Its open API, transparent order book, low fees, and numerous human traders making errors create a fertile ground for automated trading bots. This article breaks down bot strategies from basic to advanced. Beginner-level bots include airdrop farming bots that generate volume by repeatedly buying and selling the same position, and volatility捕捉 bots that bet on mean reversion after sharp price swings. Intermediate strategies involve market-making bots, which profit from bid-ask spreads and liquidity rewards by placing limit orders, though they require significant capital and risk losses during sudden market moves. Advanced bots include arbitrage bots that exploit pricing inefficiencies between related outcomes (e.g., YES/NO shares summing under 100%), and AI-powered bots that integrate multiple data sources—historical prices, news, on-chain activity, social sentiment—to identify mispriced probabilities and execute trades across hundreds of markets. All bots require access to Polymarket’s API, a Polygon wallet for USDC transactions, historical data storage (e.g., PostgreSQL), and a Python-based toolchain. Bots succeed due to their speed, discipline, scalability, and data-processing capabilities. However, effective risk management is crucial, as strategies can fail due to liquidity issues, unexpected news, or intense competition. Building a profitable AI bot is particularly resource-intensive, akin to running a startup.

Odaily星球日报12/10 03:15

How to Build a Polymarket Passive Income Bot from Scratch

Odaily星球日报12/10 03:15

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