A practical, no-fluff PDF that takes you from MCP basics to real tools in production. Learn the protocol, build your first tool, and ship repeatable patterns for APIs, databases, and notifications.
1.6 Real example: how the gog CLI works with Claude (2 pages)
Part 2: Your First Tool (15 pages)
Chapter 2: Your First Tool
2.1 Environment setup: Node.js path and Python options (3 pages)
2.2 Project scaffold and folder layout (1 page)
2.3 Build a simple file reader tool (5 pages)
2.4 Test the tool with Claude (3 pages)
2.5 Debugging common issues (3 pages)
Part 3: Real-World Tools (15 pages)
Chapter 3: Real-World Tools
What you will learn
The MCP essentials, distilled
Explain MCP without the jargon
Get a clear mental model for how models, clients, servers, and tools work together.
Define tools the right way
Write robust tool definitions with clean inputs, descriptions, and schemas.
Build your first MCP tool
Ship a file reader tool end-to-end, including testing flows with Claude.
Wire up real integrations
Create practical tools for APIs, databases, and Slack notifications.
Connect tools into workflows
Chain multiple tools together so the model can complete multi-step tasks.
Debug fast with proven patterns
Use troubleshooting checklists and anti-patterns to avoid wasted cycles.
Sample content preview
Tool definitions, in context
Every MCP tool is a contract between the model and your system. The guide walks through how to design definitions that are predictable, debuggable, and easy to extend.
Clear tool descriptions that guide model intent
Input schemas that prevent ambiguous requests
Testing patterns to validate tool calls quickly
Excerpt: Tool definition
Use a crisp description and a tight input schema to help the model call the tool consistently.
FAQ
Common questions
Who is this guide for?
Builders, PMs, and developers who want to understand MCP quickly and ship working tools.
Is it beginner friendly?
Yes. The guide starts with plain-English explanations before moving into hands-on tool builds.
What format is the guide?
A PDF guide with code examples, templates, and checklists you can reuse.
Do I need a specific stack?
No. The examples cover Node.js and Python options, plus REST APIs, databases, and Slack.
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