'Qué Hacen Los Diputados' (What MPs Do) addresses gaps in parliamentary transparency and accountability, addressing a persistent reality: public institutions often lag in transparency and accountability without citizen pressure. The project organises parliamentary data in an accessible, user-friendly format — invaluable for citizens, journalists, researchers, and civil society, and fostering informed participation. Hear more in this TICTeC 2025 presentation by Celia Zafra and Pablo Martín from Political Watch, Spain.