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mcp-builder

Build MCP servers in Python with FastMCP. Define tools / resources / prompts, build the server, test locally, deploy to FastMCP Cloud or Docker. Use whenever the user mentions building an MCP server, exposing tools to LLMs, FastMCP, building a Claude integration, or troubleshooting FastMCP module-level server, storage, lifespan, middleware, OAuth, or deployment errors.

plugins/integrations/skills/mcp-builder/SKILL.md

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# MCP Builder

Build a working MCP server from a description of the tools you need. Produces a deployable Python server using FastMCP.

## Workflow

### Step 1: Define What to Expose

Ask what the server needs to provide:

- **Tools** -- Functions Claude can call (API wrappers, calculations, file operations)
- **Resources** -- Data Claude can read (database records, config, documents)
- **Prompts** -- Reusable prompt templates with parameters