Finance · Local MCP server

probe402-check

Ask probe402's public record about an x402 or MPP endpoint before an agent pays it.

Visit probe402-check's website

What the MCP Registry states

The entry as published to the official MCP Registry (read 2026-10-04), latest version.

Registry name
io.github.probe402/probe402-check
Version
0.2.1
Status
Active
Category
finance
Transport
stdio (local process)
Package
npm
Published
2026-10-01
Updated
2026-10-01
Publisher
probe402 (GitHub)
Website
probe402.com/method
Repository
github.com/probe402/probe402-check
Source
Registry API entry

Packages

RegistryPackageVersionTransportEnvironment variables
npmruntime: npxprobe402-check0.2.1stdioNone declared

How to connect probe402-check

probe402-check runs locally from a Node.js package published to the npm registry: probe402-check version 0.2.1. It speaks MCP over stdio, so the client starts it as a program and talks to it through standard input and output. It needs Node.js; clients usually start it with npx — the usual command is npx -y probe402-check@0.2.1. Required arguments: mcp.

In the mcpServers JSON format that many desktop and editor MCP clients read, the entry looks like this (placeholders in angle brackets):

{
  "mcpServers": {
    "probe402-check": {
      "command": "npx",
      "args": [
        "-y",
        "probe402-check@0.2.1"
      ]
    }
  }
}

Derived from the registry entry, not tested here. What the server does, and on what terms, is set by its publisher; check its repository or website before giving it access to your accounts or files. How to add an MCP server to an assistant · Before you connect

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