Non-custodial x402 payment MCP server for AI agents. Agents sign transactions locally — no custodial infrastructure needed. Supports Base Mainnet and Solana.
Non-custodial x402 MCP payment protocol for AI agents. Agents sign locally, no custodial infra. Supports EVM (Base) + Solana, auto-handles HTTP 402 payment flows, on-chain spend limits. Published in Coinbase x402 ecosystem (PR #1381).