x402 (HTTP 402 payments)

Your AI trading terminal assistant for US stocks, commodities, forex, and crypto.

The agent-native LLM router for OpenClaw. 41+ models, <1ms routing, USDC payments on Base & Solana via x402.

A payments protocol for the internet. Built on HTTP.

A local-first AI agent with persistent memory, emotional intelligence, and a peer-to-peer skills economy.

The AI agent with a wallet — spends USDC autonomously to get real work done. Apache-2.0, TypeScript.

Daydreams is a set of tools for building agents for commerce

Agent behavior that compiles

The A2A x402 Extension brings cryptocurrency payments to the Agent-to-Agent (A2A) protocol, enabling agents to monetize their services through on-chain payments. This extension revives the spirit of HTTP 402 "Payment Required" for the decentralized agent ecosystem.

The trust layer for agent-to-agent commerce — natural-language mandates, ERC-7710 delegated permissions, x402 payments, escrow, and dispute resolution as one open, catch-all Agent Skill / Claude Code plugin.

The world's first privacy layer for AI agents on Solana — stealth addresses + x402 payments. Every payment lands at a fresh, unlinkable address.

Open Source AI trading agent that operates autonomously across 1000+ markets - Polymarket, Kalshi, Binance, Hyperliquid, Solana DEXs, 5 EVM chains. Scans for edge, executes instantly, manages risk while you sleep. Agent commerce protocol for machine-to-machine payments. Self-hosted. Built on Claude.

Live data for AI agents — search, research, markets, crypto, X/Twitter. Pay-per-call via x402 micropayments.

x402 Ecosystem Explorer

A curated collection of open source fintech libraries and resources.

x402 payments in Rust: verify, settle, and monitor payments over HTTP 402 flows

Publishes localhost services to the agentic web through self-hostable, trustless relays with x402 payments.

Drop-in OpenAI Python client with transparent x402 payment support.

🚀 Curated list of x402 resources: HTTP 402 Payment Required protocol for blockchain payments, crypto micropayments, AI agents, API monetization. Includes SDKs (TypeScript, Python, Rust), examples, facilitators (Coinbase, Cloudflare), MCP integration, tutorials. Accept USDC payments with one line of code. Perfect for AI agent economy.

A x402 project in the AI-agent payments ecosystem.

Lucid Agents Commerce SDK. Bootstrap AI agents in 60 seconds that can pay, sell, and participate in agentic commerce supply chains. Our protocol agnostic SDK provides CLI-generated templates and drop-in adapters for Hono, Express, Next.js, and TanStack, giving you instant access to crypto/fiat payment rails (AP2, A2A, x402, ERC8004).

A x402 project in the AI-agent payments ecosystem.

Client SDK for the Vybe x402 API. Pay-per-call USDC over HTTP and prepaid-credit WebSocket streaming for Vybe's Solana analytics API. Built for AI agents.

Autonomous AI BD Agent for SolCex Exchange: 24/7 Cross-Chain Token Scoring & Payments 2026

Drop-in OpenAI Typescript client with transparent x402 payment support.

Production-ready x402 facilitator server.

Rust SDK for the x402 payment protocol.

Curated resources for the agentic commerce ecosystem

An operating system built for AI agents — talk to your NixOS server instead of SSH-ing in. Typed, audited tool access with atomic rollback on every change. Research-grade; run it on a disposable box, not production.

Alephant is an open-source AI Agent Gateway for routing, tracking, and controlling LLM usage across AI agents, members, and workflows, and for publishing agent capabilities as paid endpoints with x402 and MPP payment rails.

A complete TypeScript implementation of the Python x402 payment protocol extension for A2A (Agent-to-Agent) communication. Enable your AI agents to request, verify, and settle crypto payments seamlessly.

HELP WANTED: AI AGENTS. Real bounties, real money, every payout sealed to a public ledger. The notice board for gofrantic.com

Client SDK, Claude plugin and skill framework for the Pinion protocol. x402 micropayments on Base.

A x402 project in the AI-agent payments ecosystem.

Open-source Infrastructure for MCP and x402

Next.js-like framework building AI Agents that are payment-native. Bootstrap your agent with A2A, MCP, x402 payments, and ERC-8004 identity.

Open-source 3D AI agent framework — GLB/glTF avatars with LLM brains, memory, emotions, and autonomous payments. MCP server · x402 · Solana/EVM · Three.js. Embed anywhere as a web component. Character studio, animation gallery, OAuth 2.1. Browser-native.

A x402 project in the AI-agent payments ecosystem.

Give any AI agent a crypto wallet. Agents deserve access to money. Pay x402 APIs, receive USDC, check balances — autonomously. Works with Claude, LangChain, AutoGen, CrewAI, and any MCP client. EVM + Solana.

A high-performance, crypto-monetized AI microservice architecture implementing the x402 Protocol

The way AI coordinates and transacts. Routing and settlement layer for your agent economy.