Autonomous payments for AI agents. MCP server + SDK for the Machine Payments Protocol. Settlement runs transparently on-chain, in USDG, on Robinhood Chain 4663. Pons MCP bridges AI agents with Stripe's Machine Payments Protocol, enabling autonomous service payments with transparent Robinhood Chain settlement. - MPP Integration Native support for Stripe's Machine Payments Protocol. Agents discover services, interpret 402 responses, and authorize payments. - On-chain Settlement USDG transfers settle transparently on Robinhood Chain (4663). Every payment ends with a verifiable receipt. - Policy Protection Per-transaction and daily caps are enforced before any funds move. Balance is checked before broadcast. - Local Key Control Signing lives in the configured MCP server process β never in the browser, never in third-party code. - pons Intelligence Read pons v1 launch metadata, canonical pools, socials, and live markets directly from agent tool calls. - Receipt Verification A payment is complete only when the on-chain receipt confirms the exact USDG transfer to the merchant.