MCP Server: Payment Validation (TypeScript)

This server provides a single MCP tool guardrails to perform payment validation using the Model Context Protocol (MCP) SDK.

MCP Installation

 "ralio": {
      "command": "npx",
      "args": ["-y", "@ralioco/mcp", "--tools=all"],
    }

Local Installation

1. Install dependencies:

   npm install

2. MCP configuration

 "ralio": {
      "command": "node",
      "args": ["/{ABS_PATH}/ralio/mcp/build/index.js"]
    }

Publishing to NPM

To publish a new version of this package to npm:

1. Build the project:

   npm run build

2. Login to npm (if not already authenticated):

   npm login

3. Update the version in package.json:

   npm version patch  # for bug fixes
   npm version minor  # for new features
   npm version major  # for breaking changes

4. Publish the package:

   npm publish --access public

   Note: The --access public flag is required for scoped packages (like @ralioco/mcp) to be published publicly.

Guardrails Tool

• Tool Name: guardrails
• Parameters:
  • amount (number)
  • origin (string)
  • beneficiary (string)
  • reference (string)
• Returns:
  • result: approve | reject
  • reason

This tool is exposed via the MCP protocol and can be called by any MCP-compatible client.