# Add Number Tool Server

> Use this tool when you need to perform basic arithmetic operations, such as adding two numbers, in your application. It solves problems requiring simple mathematical computations, taking two numerical inputs and returning their sum as output. Ideal for use cases involving straightforward addition, this tool enables effortless integration of arithmetic functionality into your projects.

Canonical page: https://skillsregistry.net/skills/haojiasheng-add-number-mcp  
JSON: https://api.skillsregistry.net/v1/skills/haojiasheng-add-number-mcp

## Description

Provide a simple tool to add two numbers via MCP. Enable LLMs to perform addition operations by calling this server's tool, facilitating arithmetic computations in your applications.

## Trust

- **Trust score (0–1):** 0.30
- **Verification tier:** unverified
- **Last scanned:** 2026-08-23

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** ai-ml
- **Updated:** 2026-08-23

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/haojiasheng/add-number-mcp)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "haojiasheng-add-number-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/haojiasheng-add-number-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/haojiasheng-add-number-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt