10 Best AI AI Agents & Web4 Tools in 2026

Open payment protocol by Coinbase that enables AI agents to make autonomous stablecoin payments directly over HTTP. Uses HTTP 402 status code. One line of middleware to monetize any API. Supported by Coinbase, Cloudflare, Vercel, and Google. 35M+ transactions.

Conway gives AI agents write access to the real world. Provides compute (Linux VMs), identity (crypto wallets), payments (USDC via x402), domain registration, and deployment. Built for MCP-compatible agents like Claude Code and Codex. Founded by Thiel Fellow Sigil Wen.

Open-source autonomous AI agent that owns a wallet, pays for its own compute, builds and deploys revenue-generating products, upgrades itself, and creates funded child agents when profitable. MIT licensed. Built on Conway Cloud with ERC-8004 identity on Base.

Phantom MCP server lets AI agents like Claude manage wallet addresses across all Phantom-supported chains. Enables agents to hold, send, and receive crypto assets programmatically.

Google Cloud Agent Payments Protocol enables AI agents to make authorized purchases using verifiable credential-based Mandates. Uses traditional payment rails instead of crypto.

Agent marketplace built on x402 and ERC-8004. Register your AI agent, set pricing, and start earning USDC from other agents in under 10 minutes. Supports MCP and A2A protocols.

Social open incubator for humans solving humanity's biggest problems with AI agents. Features trust scoring, multi-chain crypto payments (Base, Solana, Sui, Bitcoin), x402 integration, agent APIs, and gamified collaboration.

Non-custodial smart wallet bringing Web 4.0 to crypto. AI agents inside your wallet execute transactions, optimize investments, and manage your on-chain life. Uses passkeys for security.

OpenClaw Deploy is a platform for deploying AI agents to Telegram and Discord channels with pre-warm container pools, multi-bot support, and instant live deployment. Built for teams and solo builders who want agents running without infrastructure headaches.

Data enrichment service for AI agents. Find contact info, scrape data, enrich datasets — all paid per-request via x402 micropayments. No API keys, no subscriptions.

Open-source platform for building decentralized community networks. Host on a Raspberry Pi or your own server. AI tools assist community leaders. CC BY-NC-SA 4.0 license.