TLDR
- RippleX launched the XRP Ledger AI Starter Kit on June 10.
- The group enables autonomous payments to AI agents on the XRP Ledger.
- XRPL now supports the X402 protocol for web-based software payments.
- AI agents can pay for APIs, model inference, and digital services using XRP and RLUSD.
- Ripple-backed startup t54 helped integrate XRPL into X402.
Ripple Labs has moved to connect blockchain payments with the fast-growing AI economy with a new release for developers. Company provided XRP Ledger AI Starter Kit on June 10 to support standalone transactions. This release is in line with efforts to connect software agents to direct online payments.
XRP Ledger X402 integrates for web-based self-payments
RippleX XRP Ledger launched AI Starter Kit to help developers build proxy-powered applications. The first phase supports tools that enable self-payment on the XRP Ledger network. RippleX said the network design supports fast settlement and predictable costs.
“The XRP Ledger was created with many of these qualities in mind,” the announcement read. Agent payments now demand speed and low transaction fees, she added. The version supports X402, an open protocol that enables the software to send payments without human approval.
With support from t54, XRPL now runs as a backed chain on X402. Ripple backed t54 during its seed funding round to expand its payment infrastructure. As a result, AI agents can use XRP and RLUSD for web transactions.
The system allows AI agents to pay for API calls and model inference services. It also allows payment for other digital services via web platforms. Developers can integrate these features into applications that require automatic billing.
The starter kit also provides tools for AI crypto agents. The custom Form Context Protocol server supports queries against XRPL documents. Clients, including Claude CodeClaude Desktop and Cursor can access documents directly.
XRP and RLUSD power Mastercard’s agent payment framework
The launch took place on the same day that Mastercard Inc. Agent Pay for Machines service. Mastercard designed the framework to support autonomous payments via digital services. More than 30 partners have joined the initiative, including Ripple and t54.
Markus Infanger, Senior Vice President of RippleX, explained the role of XRPL and RLUSD. The mesh provides a leveling layer that clears in seconds, he said. The system offers predictable costs and built-in compliance, he added.
“XRPL and RLUSD “Mastercard’s framework gave it a settlement layer that clears in seconds,” Infanger said. “It also pointed to programmable compliance and a full audit trail. Mastercard has listed Ripple as one of its core blockchain partners.”
The framework supports high-volume, low-value transactions between software agents. It allows machine-to-machine reconciliations without manual approval. RippleX confirmed that XRP and RLUSD act as payment paths within the system.
Ripple Labs continues to expand infrastructure through RippleX initiatives. The XRP Ledger AI Starter Kit is now being rolled out in phases via developer channels. The company released the tools on June 10, along with Mastercard’s AP4M framework.






