PipRail MCP server — hand any MCP client a budget-bound x402 payment wallet. Local-only, no backend, no custody; the spend policy is enforced before any on-chain send, so the model literally cannot ov…
{
"mcpServers": {
"piprailmcp": {
"command": "npx",
"args": [
"-y",
"@piprail/mcp"
]
}
}
}