U.CASH Pay (merchant MCP) runs on your own machine — the client starts it, so there is no endpoint to ping. 121 installs a week from pypi.
U.CASH Pay merchant MCP: create checkouts, verify webhooks, read settings. Non-custodial.
Today is the operative word: we check U.CASH Pay (merchant 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 mcp-ucash -- uvx mcp-ucash
{
"mcpServers": {
"mcp-ucash": {
"command": "uvx",
"args": [
"mcp-ucash"
]
}
}
}
[mcp_servers.mcp-ucash]
command = "uvx"
args = ["mcp-ucash"]
{
"mcpServers": {
"mcp-ucash": {
"command": "uvx",
"args": [
"mcp-ucash"
]
}
}
}
{
"servers": {
"mcp-ucash": {
"type": "stdio",
"command": "uvx",
"args": [
"mcp-ucash"
]
}
}
}
U.CASH Pay merchant MCP: create checkouts, verify webhooks, read settings. Non-custodial.
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Answers built from our own checks of this server.