{"name":"initiative-roll","description":"Initiative tracker / initiative order roller API for tabletop combat. Each combatant rolls 1d20 plus their initiative (DEX) modifier; returns the full turn order, ties broken by modifier then input order. Seedable.","price":"$0.005","method":"POST","input_schema":{"properties":{"combatants":{"type":"array","description":"Array of { name?, modifier? } — one per combatant (max 50)."},"seed":{"type":"number","description":"Optional integer seed for reproducible rolls."}},"required":["combatants"]},"input_example":{"combatants":[{"name":"Goblin","modifier":2},{"name":"Rogue","modifier":4},{"name":"Bear","modifier":1}],"seed":5},"output_example":{"count":3,"order":[{"initiative_rank":1,"name":"Rogue","d20":16,"modifier":4,"total":20}]},"x402_payment_required":true,"x402_facilitator":"https://api.cdp.coinbase.com/platform/v2/x402"}