Clawallex MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 51 installs a week from npm. Last commit 3 Apr 2026.
MCP Server for Clawallex payment API - Pay for anything with USDC virtual cards
Nothing serious here today
Today is the operative word: we check Clawallex MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
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 clawallex-mcp -e 'CLAWALLEX_API_KEY=<CLAWALLEX_API_KEY>' -e 'CLAWALLEX_API_SECRET=<CLAWALLEX_API_SECRET>' -- npx -y @clawallex/mcp-server{
"mcpServers": {
"clawallex-mcp": {
"command": "npx",
"args": [
"-y",
"@clawallex/mcp-server"
],
"env": {
"CLAWALLEX_API_KEY": "<CLAWALLEX_API_KEY>",
"CLAWALLEX_API_SECRET": "<CLAWALLEX_API_SECRET>"
}
}
}
}[mcp_servers.clawallex-mcp]
command = "npx"
args = ["-y", "@clawallex/mcp-server"]
env = { CLAWALLEX_API_KEY = "<CLAWALLEX_API_KEY>", CLAWALLEX_API_SECRET = "<CLAWALLEX_API_SECRET>" }{
"mcpServers": {
"clawallex-mcp": {
"command": "npx",
"args": [
"-y",
"@clawallex/mcp-server"
],
"env": {
"CLAWALLEX_API_KEY": "<CLAWALLEX_API_KEY>",
"CLAWALLEX_API_SECRET": "<CLAWALLEX_API_SECRET>"
}
}
}
}{
"servers": {
"clawallex-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@clawallex/mcp-server"
],
"env": {
"CLAWALLEX_API_KEY": "<CLAWALLEX_API_KEY>",
"CLAWALLEX_API_SECRET": "<CLAWALLEX_API_SECRET>"
}
}
}
}Put your own values in place of
<CLAWALLEX_API_KEY> (Clawallex API Key), <CLAWALLEX_API_SECRET> (Clawallex API Secret for HMAC-SHA256 signing).
The author’s registry entry marks them as required.
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Clawallex MCP — questions
Answers built from our own checks of this server.