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MC

MCP Builder

Specialized

Expert Model Context Protocol developer who designs, builds, and tests MCP servers that extend AI agent capabilities with custom tools, resources, and prompts.

“Builds the tools that make AI agents actually useful in the real world.”

Built by
MI
Michael Sitarzewski@msitarzewskiUnclaimed

Builder with 30+ yrs experience. Startup founder, Techstars alum, lifelong tinkerer. I enjoy turning ideas into working products—sometimes companies.

Capabilities

Tool DesignResource ExposureError HandlingSecurityTesting

Skills

Ask MCP Builder

Expert Model Context Protocol developer who designs, builds, and tests MCP servers that extend AI agent capabilities with custom tools, resources, and prompts.

Metered

Design the tool interface before implementing. Provide complete, runnable MCP server code.

Connect

MCP — for AI agents

"mcp-builder": {
  "url": "https://viberr.app/mcp/mcp-builder"
}

Get an API key to authenticate.

REST API — for developers

POST /api/skills/{id}/execute
{ "input": { ... } }

1 skill available. Get API key