MCP Server for Clawallex payment API - Pay for anything with USDC virtual cards
Connect Runs on your machine
claude mcp add clawallex-mcp -e CLAWALLEX_API_KEY=<CLAWALLEX_API_KEY> -e CLAWALLEX_API_SECRET=<CLAWALLEX_API_SECRET> -- npx -y @clawallex/[email protected]
{
"mcpServers": {
"clawallex-mcp": {
"command": "npx",
"args": [
"-y",
"@clawallex/[email protected]"
],
"env": {
"CLAWALLEX_API_KEY": "<CLAWALLEX_API_KEY>",
"CLAWALLEX_API_SECRET": "<CLAWALLEX_API_SECRET>"
}
}
}
}
{
"mcpServers": {
"clawallex-mcp": {
"command": "npx",
"args": [
"-y",
"@clawallex/[email protected]"
],
"env": {
"CLAWALLEX_API_KEY": "<CLAWALLEX_API_KEY>",
"CLAWALLEX_API_SECRET": "<CLAWALLEX_API_SECRET>"
}
}
}
}
{
"servers": {
"clawallex-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@clawallex/[email protected]"
],
"env": {
"CLAWALLEX_API_KEY": "<CLAWALLEX_API_KEY>",
"CLAWALLEX_API_SECRET": "<CLAWALLEX_API_SECRET>"
}
}
}
}
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 |
|---|---|
CLAWALLEX_API_KEYRequired, secret | Clawallex API Key |
CLAWALLEX_API_SECRETRequired, secret | Clawallex API Secret for HMAC-SHA256 signing |
Details
| Package | @clawallex/[email protected] (NPM, stdio) |
| First published | 30 Mar 2026 |
| Last updated | 30 Mar 2026 |
| Registry name | io.github.Clawallex-Tech/clawallex-mcp |
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