# FastMCP

> Use this tool when you need to build and manage MCP servers with robust client session management, authentication, and content handling capabilities. FastMCP solves problems related to server development, authentication, and error handling, providing a comprehensive framework for creating custom MCP servers. It takes in custom tool definitions, authentication protocols, and image content as inputs, and outputs a fully functional MCP server with logging and error handling capabilities.

Canonical page: https://skillsregistry.net/skills/yamato-snow-2025-mcplab-fastmcp  
JSON: https://api.skillsregistry.net/v1/skills/yamato-snow-2025-mcplab-fastmcp

## Description

A TypeScript framework for building MCP servers with client session management capabilities, supporting tools definition, authentication, image content, logging, and error handling.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** media
- **Updated:** 2026-09-02

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/cgkg5xtk38)
- **Repository:** <https://github.com/yamato-snow/2025_McpLab_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": "yamato-snow-2025-mcplab-fastmcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/yamato-snow-2025-mcplab-fastmcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/yamato-snow-2025-mcplab-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