SendCheck — EVM address verification (x402) for Claude Desktop
org.pennyforge.api/sendcheck
Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.
client:Claude Desktop
transport:streamable-http
tools:3
Install SendCheck — EVM address verification (x402) in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"sendcheck": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://api.pennyforge.org/mcp"
]
}
}
}Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs