Portable signed proof for agent, API, and MCP interactions

Real payments for OpenClaw agents: prepaid wallet, virtual card, OTP inbox, public docs, and skill.

The Protocol for Agent Commerce

ATP Protocol is a payment-gated agent execution API that makes agent-to-agent payments and “pay to unlock results” easy on Solana, with a simple client integration (two endpoints + a Solana payment).

XAP (eXchange Agent Protocol): open economic protocol for autonomous agents.

The most comprehensive x402 payments skill for AI coding agents. Build paid APIs on Base & Solana with USDC. Includes Sentinel Payment Router.

NewsRiver Intelligence — Autonomous AI agent with x402 micropayments, ERC-8183 on-chain commerce, and ERC-8004 agent identity on Base. Built for The Synthesis.

Let your agents find the best products online

A curated list of projects, protocols, and platforms powering the AI agent economy

The trust layer for agent-to-agent commerce — cryptographic identity, enforced transaction rules, verifiable reputation. Connect via MCP.

"Machines must run." — Open-source protocol & trust layer for AI agent commerce. Discover, verify, transact — no middlemen.

SolWave - AI-Powered Payments for the Autonomous Web. Complete platform for AI-powered payments on Solana using x402 payment protocol, Google Agent Development Kit (ADK), and autonomous agents.

Watch two AI agents discover, negotiate, and pay each other — a complete machine economy demo

Python SDK for XAP — agent discovery, negotiation, settlement, Verity receipts, and 8 MCP tools for Claude and Cursor.

CLI-native transaction confirmation layer for AI agent commerce

MCP server for 402 Index: discover 15,000+ paid API endpoints across L402, x402, and MPP

Local-first memory for AI agents. Extract, store, and recall knowledge from conversation transcripts.

The open-source truth engine for XAP. Deterministic replay, hash chains, RFC 3161 timestamps, and seven trust properties.

A production-ready, gas-optimized implementation of ERC-8183: Agentic Commerce.

Explore and connect projects enabling AI agents to earn, trade, verify identity, and build reputation in the agent economy ecosystem.

ACM-68000 — The deterministic signal protocol for agentic commerce. Open protocol. MIT License.

ACE (Agent Commerce Exchange) — Open protocol for agent-native commerce: discovery, trust, and catalog for the agentic web. Payment-agnostic (x402, MPP, Stripe).

Aeola — Agent Engine Optimization (AEO) infrastructure that makes e-commerce product data discoverable and consumable by AI agents via MCP

OpenClaw skill for AgentClear — discover and call paid APIs with natural language. One API key, per-call micro-billing.

Agent commerce protocol — how AI agents buy things

The missing economic layer for autonomous agents

Python SDK for MoltsPay - Agent-to-Agent Payments

ARC-402: is an agent-to-agent arcing technology with an agentic wallet standard that governs autonomous agent spending. Policy, Context, Trust, Intent, Multi-Agent Settlement.

Diagnostic tool that simulates AI shopping agents evaluating your e-commerce store, surfaces why they reject products, and recommends fixes — built with Next.js, Claude API, and real-time SSE streaming.

Open standard for AI-to-AI commerce. Let buyer agents and seller agents negotiate directly, no platform needed. Inspired by Perplexity vs Amazon.