Claude writes well. But without access to your actual data, it's… — Technical Writing Blog — TG.ME

Claude writes well. But without access to your actual data, it's writing in a vacuum.

MCP fixes that. One server, and any compatible client (Claude, Cursor, Windsurf) can reach your tools and data without a custom connector for each one.

We wrote a step-by-step guide to building a local MCP server in Python:
— project setup with uv
— a working tool with @mcp.tool() in 30 lines
— local testing with MCP Inspector before touching Claude Desktop
— the claude_desktop_config.json file and where to find it
— the most common failures: wrong path, missing uv, vague docstrings

👉 Read the full guide here
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July 22, 2026 196 2