XPayr Non-Custodial Crypto Gateway & AI Agent Commerce MCP runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 9 Nov 2026.
21 MCP tools for non-custodial crypto checkout, USDT/USDC links, webhooks, and AI agents.
Today is the operative word: we check XPayr Non-Custodial Crypto Gateway & AI Agent Commerce MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add xpayr-mcp-server -- npx -y @xpayr/mcp-server
{
"mcpServers": {
"xpayr-mcp-server": {
"command": "npx",
"args": [
"-y",
"@xpayr/mcp-server"
]
}
}
}
[mcp_servers.xpayr-mcp-server]
command = "npx"
args = ["-y", "@xpayr/mcp-server"]
{
"mcpServers": {
"xpayr-mcp-server": {
"command": "npx",
"args": [
"-y",
"@xpayr/mcp-server"
]
}
}
}
{
"servers": {
"xpayr-mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@xpayr/mcp-server"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
XPAYR_API_KEY (XPayr Merchant Secret Key (sk_test_... or sk_live_...) from https://xpayr.com/merchant/register (optional for public/offline tools)).
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Answers built from our own checks of this server.