402sentinel-mcp Server

402sentinel-mcp is an MCP integration. X402 payment safety for AI agents: counterparty risk gate, payment firewall, compliance, RWA gate.

Packages and local setup

The published npm package is @kaditang/402sentinel-mcp, version 0.7.1. Its declared MCP transport is stdio.

The package declares CLIENT_PRIVATE_KEY (required): A Base wallet holding USDC on-chain (no gas needed) — pays per call, from $0.002.; SENTINEL_URL: Override the service base URL (default https://402sentinel.com)..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 0.7.1 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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