{"service":"coprocesseur-deterministe","version":"1.0.0","resume":"Calculs exacts, reproductibles et vérifiables pour agents IA. Chaque réponse porte son résultat, la formule appliquée et une empreinte SHA-256 recalculable.","reseau":"eip155:8453","facilitateur":"https://api.cdp.coinbase.com/platform/v2/x402","routes_payantes":[{"route":"GET /amortissement","prix":"$0.003","description":"Tableau d'amortissement d'un prêt à mensualités constantes, calculé en centimes entiers, avec formule et empreinte SHA-256 vérifiable."},{"route":"GET /distance","prix":"$0.001","description":"Distance orthodromique entre deux points GPS (formule de haversine) et cap initial, avec formule et empreinte SHA-256 vérifiable."},{"route":"GET /conversion","prix":"$0.001","description":"Conversion d'unités de longueur, masse, volume et température, sur facteurs de définition exacts, avec formule et empreinte SHA-256 vérifiable."}],"routes_gratuites":["GET /","GET /sante","GET /.well-known/x402.json","POST /verifier"],"exemples":{"amortissement":"/amortissement?montant=200000&taux_annuel=3.5&duree_mois=240","distance":"/distance?lat1=48.8566&lon1=2.3522&lat2=45.7640&lon2=4.8357","conversion":"/conversion?valeur=100&de=km&vers=mi"},"unites_disponibles":{"longueur":["km","m","dm","cm","mm","um","nm","mi","yd","ft","in","nmi"],"masse":["t","kg","g","mg","ug","lb","oz","st"],"volume":["m3","L","dL","cL","mL","gal_us","qt_us","pt_us","floz_us","gal_uk"],"temperature":["K","C","F"]}}