Virtual debit cards for AI agents. Create, spend, and manage budget-locked Mastercard debit cards through MCP. Each card is single-use, encrypted, and capped at its funded amount — no overdraft possible.
Server Config
{
"mcpServers": {
"agent-cards": {
"url": "https://mcp.agentcard.sh/mcp",
"headers": {
"Authorization": "Bearer <your-jwt>"
}
}
}
}