Base
Semantic 42 Review: Autonomous AI Agent Trading on Polymarket via x402 Protocol
Semantic 42 review. Autonomous AI trading platform using x402 protocol on Base blockchain for Polymarket execution. Prophet Arena, AGI Solver, multi-agent coordination, on-chain performance tracking.
Read → Layer 2 — WalletAgentic Payments Protocols 2026: x402, AP2, Stripe, and the New Machine Economy
Complete technical guide to agentic payment protocols for prediction market agents in 2026. Deep dives into x402 (Coinbase), AP2, Stripe USDC, Visa, Mastercard, PayPal, and Coinbase Payments MCP — with Python code examples, protocol comparisons, and a multi-protocol payment router.
Read → Layer 1 — IdentityEthereum Attestation Service (EAS)
On-chain attestation protocol on Base for building verifiable agent reputation. Schema-based, composable with Coinbase Agentic Wallets.
Read → Layer 1 — IdentityOn-Chain Reputation for Prediction Market Agents: EAS Attestations and Verifiable Track Records
Build verifiable on-chain reputation for prediction market agents using EAS attestations on Base. Schemas, code, SBTs, and trust patterns.
Read → Layer 2 — WalletCoinbase Agentic Wallets: The Complete Developer Guide (2026)
Build with Coinbase Agentic Wallets: TEE architecture, x402 protocol, AgentKit skills, spending limits, and Polygon bridging. Python code.
Read → Layer 2 — WalletCoinbase Agentic Wallets
Purpose-built wallet infrastructure for AI agents with TEE key isolation, programmable spending limits, and native x402 machine-to-machine payment support.
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