>_Skillful
Need help with advanced AI agent engineering?Contact FirmAdapt
Stefan Broenner

Stefan Broenner

@sbroenne

I am a director level Enterprise Architect specializing in Cloud, Product Development, DevOps, Security, Strategy & Transformation. I work for @Microsoft.

Microsoft Frankfurt, Germany www.linkedin.com/in/stefanbroenner/ On GitHub since December 2012

6

Published Tools

877

Total Stars

1

Weekly Downloads

41

GitHub Followers

21

Public Repos

100/100

Avg Security

Published Tools

5 MCP Servers1 Skillacross 5 categories

sbroenne/mcp-server-excel

sbroenne

#️⃣ 🏠 🪟 - Full-featured Excel MCP server. 173 operations: Power Query, DAX, VBA, PivotTables, Tables, Charts, ranges, formatting. 100% Excel compatibility - uses Excel app instead of creating .xlsx files. Windows only.

...more
MCP ServerDeveloper Tools
7914 dirs

excel-mcp-skill

sbroenne

Agent Skill for automating Microsoft Excel via MCP Server — 225 operations including Power Query, DAX, PivotTables, Charts, and more

...more
MCP ServerAI Automation
831 dir

pytest-skill-engineering

Stefan Brunner

The testing framework for skill engineering. Test tool descriptions, prompt templates, agent skills, and custom agents with real LLMs. AI analyzes results and tells you what to fix.

...more
MCP Servermcp
21 dir

pytest-llm-assert

Stefan Broenner

Simple LLM-powered assertions for any pytest test

Skillai-ml
11 dir

@sbroenne/add-mcp

sbroenne

Fork of add-mcp with idempotent config writes. Temporary until neondatabase/add-mcp#12 merges.

MCP Serveruncategorised
1/wk1 dir

@sbroenne/mcp-server-excel-win32-x64

sbroenne

Windows x64 runtime for the ExcelMcp MCP server.

MCP Servermcp
1 dir