Koskamo

402Sentinel MCP

An MCP server that provides tools for assessing counterparty risk before making payments. It integrates with the 402Sentinel service to evaluate payment safety, check for fraudulent routing, and determine if a transaction should be allowed, reviewed, or blocked based on risk scores.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

402Sentinel MCP logo, by kaditangCommunity listingLocal stdioSource reviewed; not executedPublished by kaditang
You need:Install npm i -g @kaditang/402sentinel-mcp
Vendor documentation

What you can do with it

  • Assess counterparty risk before authorizing a payment
  • Check for fraudulent routing or sanctioned counterparties
  • Apply recommended spending limits based on risk scores

Source and maintenance

Community listingRegistry 0.9.0
mcp-registry: io.github.kaditang/402sentinel-mcp@0.9.0Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@kaditang/402sentinel-mcp 0.9.0

npm
@kaditang/402sentinel-mcp package definition
{
  "version": "0.9.0",
  "transport": "stdio",
  "identifier": "@kaditang/402sentinel-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "CLIENT_PRIVATE_KEY",
      "format": "string",
      "isRequired": true,
      "description": "A Base wallet holding USDC on-chain (no gas needed) — pays per call, from $0.002."
    },
    {
      "name": "SENTINEL_URL",
      "format": "string",
      "isRequired": true,
      "description": "Required since 0.9.0 (the hosted service was retired on 2026-10-31): base URL of a 402Sentinel server you trust. 402sentinel.com is refused."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "402sentinel-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@kaditang/402sentinel-mcp@0.9.0"
      ],
      "env": {
        "CLIENT_PRIVATE_KEY": "<YOUR_CLIENT_PRIVATE_KEY>",
        "SENTINEL_URL": "<YOUR_SENTINEL_URL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "402sentinel-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@kaditang/402sentinel-mcp@0.9.0"
      ],
      "env": {
        "CLIENT_PRIVATE_KEY": "<YOUR_CLIENT_PRIVATE_KEY>",
        "SENTINEL_URL": "<YOUR_SENTINEL_URL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "402sentinel-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@kaditang/402sentinel-mcp@0.9.0"
      ],
      "env": {
        "CLIENT_PRIVATE_KEY": "<YOUR_CLIENT_PRIVATE_KEY>",
        "SENTINEL_URL": "<YOUR_SENTINEL_URL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "402sentinel-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@kaditang/402sentinel-mcp@0.9.0"
      ],
      "env": {
        "CLIENT_PRIVATE_KEY": "<YOUR_CLIENT_PRIVATE_KEY>",
        "SENTINEL_URL": "<YOUR_SENTINEL_URL>"
      }
    }
  }
}

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