# Simple MCP Server

> Use this tool when you need to perform basic arithmetic operations or access file resources, and want a flexible server that supports multiple transport methods, including in-memory, HTTP, and STDIO. It solves problems such as simplifying calculations and providing a code review prompt, with inputs including numbers and files, and outputs including results and reviewed code. Ideal for use cases requiring straightforward calculations and resource access, such as educational or testing environments.

Canonical page: https://skillsregistry.net/skills/tanvirislam-bd-simple-mcp-server-built-with-fastmcp  
JSON: https://api.skillsregistry.net/v1/skills/tanvirislam-bd-simple-mcp-server-built-with-fastmcp

## Description

A calculator MCP server providing add and subtract tools, along with file resources and a code review prompt, supporting in-memory, HTTP, and STDIO transports. It also includes a LangGraph ReAct agent example that uses the tools.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/isqq1svdzw)
- **Repository:** <https://github.com/TanvirIslam-BD/simple-MCP-server-built-with-FastMCP>

## 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": "tanvirislam-bd-simple-mcp-server-built-with-fastmcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/tanvirislam-bd-simple-mcp-server-built-with-fastmcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/tanvirislam-bd-simple-mcp-server-built-with-fastmcp/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