Pre-send risk check for AI agents that move money — screen an address or payment URL before sending.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add payment-guard -- npx -y payment-guard-mcp~/.codex/config.toml
[mcp_servers.payment-guard]
command = "npx"
args = ["-y", "payment-guard-mcp"]
# codex mcp add payment-guard -- npx -y payment-guard-mcp~/.cursor/mcp.json
{
"mcpServers": {
"payment-guard": {
"command": "npx",
"args": [
"-y",
"payment-guard-mcp"
]
}
}
}.vscode/mcp.json
{
"servers": {
"payment-guard": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"payment-guard-mcp"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"payment-guard": {
"command": "npx",
"args": [
"-y",
"payment-guard-mcp"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"payment-guard": {
"command": "npx",
"args": [
"-y",
"payment-guard-mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"payment-guard": {
"command": "npx",
"args": [
"-y",
"payment-guard-mcp"
]
}
}
}