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mcp/harbor
Verified official

AI Apps That Work free tools MCP

v1.0.1

com.aiappsthatwork/tools

Real cost per AI result, LLM prices, switch costs, shutdown dates, A/B test sizes and judge checks.

transport:streamable-http tools:8
View source Website

Target client

run in your project directory 

claude mcp add --transport http tools https://aiappsthatwork.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

real_cost_per_result

real cost per result

model_switch_cost

model switch cost

model_prices

model prices

model_shutdowns

model shutdowns

ab_test_sample_size

ab test sample size

judge_agreement

judge agreement

build_judge_prompt

build judge prompt

launch_checklist

launch checklist

All 8 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.