MCP · Python · Public data
Foncier. Public records for a French address.
Cadastre, sales, planning, energy certificates and risks. Each value includes its source and retrieval date; missing information includes its reason.
Labs
Demos you can try.
Interfaces in your browser. Foncier queries a Python service and public data sources; the Skills run their Python scripts in your browser; the visual experiments run locally.
Other experiments
Python · WebAssembly
Skills to try
Three Agent Skills for property and SMEs: rental yield, parcel sheet, company accounts. The Python scripts run in your browser.
Canvas 2D
Flux
Particles follow a vector field and move away from your cursor. Full screen, without a library.
Making-of
This site itself
Static Astro, no cookies, built with AI assistance. The colophon explains the decisions.