Receipts Statistics API — FastAPI server over monthly receipt CSVs with SQL-style grouped stats (Realtor.com Sr AI Engineer interview)
3 files for GitHub Copilot: receipts-api-mcp global-skills.instructions.md, receipts-api-mcp openclaw-universal.instructions.md, receipts-api-mcp skill-routing.instructions.md — 637 tokens loaded in every session.
.github/instructions/global-skills.instructions.md A 235 tok .github/instructions/openclaw-universal.instructions.md A 169 tok .github/instructions/skill-routing.instructions.md A 233 tok These files are chf3198/receipts-api-mcp's own configuration — they tell GitHub Copilot how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.