Virtual Visa cards for AI agents. JIT card issuance, human-approved, MCP-native.
Connect Runs on your machine
claude mcp add payclaw -e PAYCLAW_API_KEY=<PAYCLAW_API_KEY> -e PAYCLAW_API_URL=<PAYCLAW_API_URL> -- npx -y @payclaw/[email protected]
{
"mcpServers": {
"payclaw": {
"command": "npx",
"args": [
"-y",
"@payclaw/[email protected]"
],
"env": {
"PAYCLAW_API_KEY": "<PAYCLAW_API_KEY>",
"PAYCLAW_API_URL": "<PAYCLAW_API_URL>"
}
}
}
}
{
"mcpServers": {
"payclaw": {
"command": "npx",
"args": [
"-y",
"@payclaw/[email protected]"
],
"env": {
"PAYCLAW_API_KEY": "<PAYCLAW_API_KEY>",
"PAYCLAW_API_URL": "<PAYCLAW_API_URL>"
}
}
}
}
{
"servers": {
"payclaw": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@payclaw/[email protected]"
],
"env": {
"PAYCLAW_API_KEY": "<PAYCLAW_API_KEY>",
"PAYCLAW_API_URL": "<PAYCLAW_API_URL>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
PAYCLAW_API_KEYRequired, secret | PayClaw API key (get one at payclaw.io/dashboard/settings) |
PAYCLAW_API_URLOptional | PayClaw API base URL (defaults to https://payclaw.io) |
Details
| Package | @payclaw/[email protected] (NPM, stdio) |
| First published | 28 Feb 2026 |
| Last updated | 28 Feb 2026 |
| Registry name | io.github.payclaw/payclaw |
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