Screen the counterparty of an x402 payment before an agent pays it. Runs offline by default.
Connect Runs on your machine
claude mcp add frisk -e FRISK_API_KEY=<FRISK_API_KEY> -e FRISK_BASE_URL=<FRISK_BASE_URL> -- npx -y [email protected]{
"mcpServers": {
"frisk": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"FRISK_API_KEY": "<FRISK_API_KEY>",
"FRISK_BASE_URL": "<FRISK_BASE_URL>"
}
}
}
}{
"mcpServers": {
"frisk": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"FRISK_API_KEY": "<FRISK_API_KEY>",
"FRISK_BASE_URL": "<FRISK_BASE_URL>"
}
}
}
}{
"servers": {
"frisk": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"FRISK_API_KEY": "<FRISK_API_KEY>",
"FRISK_BASE_URL": "<FRISK_BASE_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 |
|---|---|
FRISK_API_KEYOptional, secret | Hosted API key. Without it the server screens entirely offline. |
FRISK_BASE_URLOptional | Override the hosted endpoint. Defaults to https://api.tryfrisk.dev. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 12 Nov 2026 |
| Last updated | 12 Nov 2026 |
| Registry name | dev.tryfrisk/frisk |
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