software census-geocoding-mcp MCP server exposing the U.S. Census Bureau Geocoding API to AI assistants ctpp-mcp MCP server for Census Transportation Planning Products (CTPP) data wonder-mcp MCP server for the CDC WONDER public health database ipums-mcp MCP server for IPUMS microdata and NHGIS aggregate data quackrfss Fast access to BRFSS survey data (1990–2024) via DuckDB coefinla R package for visualizing INLA model coefficients