@julong/mono-rele2-core

Use this skill to invoke core system utility functions via the mono-rele2-core CLI. Handles message echo, UTC timestamp generation, and environment variable lookup.

MCP Server

Configuration

Add to your MCP client config:

{
  "mcpServers": {
    "@julong/mono-rele2-core": {
      "command": "npx",
      "args": ["-y", "@julong/mono-rele2-core"]
    }
  }
}

Run

npx -y @julong/mono-rele2-core

CLI

Installation

npm install -g @julong/mono-rele2-core
# or
npx mono-rele2-core-cli <toolName> [...args]

Usage

mono-rele2-core-cli <toolName> [...args]

Run without arguments to list all available tools:

mono-rele2-core-cli

Skill Installation

Install the CLI as a reusable skill for your AI agent:

npx skills add https://github.com/jl917/mcp-kit/tree/main/packages/core/skills

This registers all tools as callable skills in your agent's environment.

Tools API Reference

echo(message)

Signature

function echo(message: string): string

Returns the message as-is.

Parameters

NameTypeDescription
messagestringMessage to echo

Returns

string

CLI

mono-rele2-core-cli echoTool <message>

Examples

mono-rele2-core-cli echoTool "hello world"
# → hello world

timestamp(format)

Signature

function timestamp(format?: `iso` | `unix`): string

Returns the current UTC timestamp.

Parameters

NameTypeDescription
formatiso` | `unixTimestamp format (default: iso)

Returns

string

CLI

mono-rele2-core-cli timestampTool [format]

Examples

mono-rele2-core-cli timestampTool
# → 2026-05-02T00:00:00.000Z
mono-rele2-core-cli timestampTool unix
# → 1746144000000

env(key)

Signature

function env(key: string): string

Returns the value of an environment variable.

Parameters

NameTypeDescription
keystringEnvironment variable name

Returns

string

CLI

mono-rele2-core-cli envTool <key>

Examples

mono-rele2-core-cli envTool HOME
# → /Users/julong
mono-rele2-core-cli envTool NODE_ENV
# → development

uuid()

Signature

function uuid(): string

Generates a random UUID v4.

Returns

string

CLI

mono-rele2-core-cli uuidTool

Examples

mono-rele2-core-cli uuidTool
# → 550e8400-e29b-41d4-a716-446655440000