Agentcard

Agentcard is a Y Combinator-backed startup building payment infrastructure specifically for AI agents. Founded by Karen Serfaty (CEO) and Felipe Abello (CTO), the product lets users give their AI agents a virtual Visa card to make real purchases online — without ever exposing the user's actual card details. The company is backed by a notable angel roster including the CEOs of Shopify, Vercel, and Rappi, as well as board members from OpenAI and Meta, and fintech veterans from Stripe.

What It Is

Agentcard sits at the intersection of agentic AI and payments infrastructure. It provides disposable, single-use virtual debit cards that AI agents can create and use to complete purchases on behalf of users. Every card creation and every charge requires explicit user authorization via a notification, keeping humans in control of spending while allowing agents to complete end-to-end workflows without a manual payment handoff. The product is designed so that an agent can receive a natural-language prompt like "get me sushi for less than $40" and handle the entire purchase flow — account creation, address collection, card generation, and payment — autonomously.

How It Works

The core flow is straightforward:

• A user prompts their AI agent (e.g., "Get me toilet paper using DoorDash")
• Agentcard creates a disposable virtual card scoped to that transaction
• The user receives a notification and approves the charge
• The agent completes the purchase; the card self-destructs after use
• The user receives order confirmation and tracking details

This design means the user's real card number is never shared with the agent or the merchant, and each card is limited to a single transaction.

Integration and Platform Support

Agentcard offers one-click integration with ChatGPT, Claude Desktop, and OpenClaw. It exposes multiple access paths for developers and end users:

• CLI — command-line interface for direct use
• MCP — Model Context Protocol server for agent frameworks
• API — programmatic access for developers building agent workflows
• Chrome Extension — browser-based payment flow

Partner merchants listed on the site include DoorDash, Uber Eats, Good Eggs, Locale, Rinse, TaskRabbit, Shopify, Uber, Lyft, and Ticketmaster, with more described as coming soon.

Why It Got Attention

Agentcard has drawn comparisons to Stripe's early days from fintech commentators, with observers quoted on the site describing it as "the plumbing layer for agentic systems" and noting that "agents need to interact with the real world." The product addresses a concrete bottleneck in autonomous agent workflows: most agents can plan and execute tasks but stall at the payment step, requiring a human to manually enter card details. By removing that handoff, Agentcard enables genuinely end-to-end agentic commerce. The company's backing from Y Combinator and a dense network of fintech and AI angel investors signals strong early conviction in the category.

Current Status

Agentcard is actively live and accepting new users with a stated one-minute setup time. The site lists a public status page, a changelog under "Updates," and published documentation at docs.agentcard.sh. The product is available now for personal use, with a separate companies-facing offering also listed on the site.