Tools for people who run agents.
Calculators, checks, command builders and a cheat sheet we built for our own decisions, published as they are. Every number states its assumptions. And if the answer is that you don't need us, that's the answer you get.
Claude Code Plan Calculator
Tell it how much you code with Claude and where Pro's limit stops you today. It names the cheapest plan that fits and prices the same usage at API rates.
Open the toolAgent Survival Check
Answer a few questions about your setup. Find out whether Claude Code keeps working when you close the lid, and what to fix if it doesn't.
Open the toolAI Agent Hosting Cost Calculator
Compare what running an agent 24/7 costs on a VPS you manage and on a managed computer. Your time is part of the bill.
Open the toolClaude Code Limit Reset Calculator
Enter the time you sent the first prompt of this session. See the minute the five-hour window should close, and why the weekly limit is a different clock.
Open the toolKeep Mac Awake Command Builder
Pick macOS or Linux, how long, power and lid. You get the exact command, how to check it's working, and a list of what it won't cover.
Open the tooltmux Cheat Sheet for AI Coding Agents
Sessions, windows, panes, detach and attach, copy mode and logging, plus the few commands that keep an AI coding agent in a session you can leave and come back to.
Open the toolAgents that stay on.
From $9.99/mo for 2 vCPU and 4 GB, not paused for inactivity. Your own Claude or ChatGPT login, or your own AI key. 7-day money-back guarantee on card payments.
Hivra is independent and is not affiliated with Anthropic or OpenAI.