x402 Facilitator Proxy runs on your own machine — the client starts it, so there is no endpoint to ping. 54 installs a week from npm. Last commit 19 Jul 2026.
Multi-tenant HTTP 402 infrastructure gateway and stdio MCP server for machine payments.
Today is the operative word: we check x402 Facilitator Proxy 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 x402-facilitator-proxy -- npx -y x402-facilitator-proxy
{
"mcpServers": {
"x402-facilitator-proxy": {
"args": [
"-y",
"x402-facilitator-proxy"
],
"command": "npx"
}
}
}
[mcp_servers.x402-facilitator-proxy]
command = "npx"
args = ["-y", "x402-facilitator-proxy"]
{
"mcpServers": {
"x402-facilitator-proxy": {
"args": [
"-y",
"x402-facilitator-proxy"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"x402-facilitator-proxy": {
"args": [
"-y",
"x402-facilitator-proxy"
],
"command": "npx"
}
}
}
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Answers built from our own checks of this server.