HN preston25 3/24/2026

Show HN: Danube – AI Tools Marketplace

Danube is a marketplace for AI agents to discover and execute tools securely. Developers can publish tools, and agents access them via MCP without seeing API keys.

HN marcusdev 3/24/2026

Show HN: Offline-first UK train planner

Personal project building an offline-first UK train journey planner with flexible search options beyond standard rail operator offerings.

Ax Mohamed Aymen Bouyahia, Argyris Kalogeratos 3/24/2026

Enhancing LIME using Neural Decision Trees

Interpretability method combining LIME with neural decision trees for more stable and faithful explanations of complex models on tabular data.