Calcfi Mcp
24 free personal-finance + macro tools (mortgage, paycheck, tax, FRED, BLS) for LLM agents. Zero API keys, stdio transport.
Developer Toolsunknown
Fips Api
Look up US county FIPS codes. Search by code, county name, or state. 3,231 counties. Used by mortgage, title, GIS, and government platforms.
Web APIsunknown