MyFFME says E.S. Massy has a mur de difficulté de niveau national (15m), de voies officielles de vitesse; FFME says the club invested in a mur de vitesse international in 2011.
Describe the change in plain words. It queues locally; apply it by running /process-wall-inbox in Claude Code.
Listing is informational. Hours, access and wall specs change, confirm with the facility before you travel. Some details of this entry are still being verified.