@UseNeverbell

Built for people who are tired of jumping between 10 tabs just to place a trade. Research markets, explore trade ideas and execute. All from a single chat.

neverbell.com/
Joined May 2026
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9Media
Today we're launching Neverbell. AI can already think. Now it can act. Neverbell is open-source infrastructure that lets AI agents execute financial actions with user-defined rules. Built for developers. Built for the next generation of AI agents. Watch it in action ↓
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Builder brain: “If I automate this, I’ll save hours.” Three days later: You have built an agent, a monitoring layer, four guardrails and a dashboard to monitor the monitoring layer. Progress.
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Every AI demo has the same moment: “Look, it can use tools.” Cool. Now give it money and suddenly everyone discovers governance.
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Hot take: The most useful financial agent may not be the one with the best ideas. It may be the one that follows instructions perfectly when the market gets chaotic.
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The future of finance probably has fewer dashboards and more: “Watch this.” “Only act if X happens.” “Do not exceed Y.” “Tell me what you did.” Honestly, better UX.
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Builders love saying “fully autonomous.” Finance people hear that and immediately ask: “With whose money?” Fair question.
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AI agents are very impressive until you ask the boring question: “Who decides what it’s allowed to do?” That’s usually where the real product starts.
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The market is open 24/7. Your attention span is not.
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9:44am a filing drops. By 9:45 most people are still reading the headline. If it's public the moment it's filed, why are you finding out three days later from a news cycle?
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You should not need 14 tabs to express one trading idea. Tell the agent what you want. Give it the rules. Let the software do software things.
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1/ Two months ago we launched Neverbell. 172K people watched an AI place a trade. Here's what we got wrong and right, now the hype's gone.
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more replies
3/ Wrong: we buried our most reassuring fact. It's paper-trading by default. It literally can't spend real money until you turn that on. Should've been line one.
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4/ So here's line one, two months late: open source, paper by default, asks before it acts. If you build agents, the repo's in profile.
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What's the one trading rule you'd trust an AI to enforce, but never trust yourself to follow?
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The hard part of agent design was never reasoning. It's permissions. Everyone's building the brain and skipping the leash.
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Oil tankers start rerouting to storage. That is not just shipping news. It is market information. Your agent sees the change, checks the setup and acts.
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Launch day was a firehose. Now that it's quiet: the thing people actually reacted to wasn't “AI can trade.” It was “AI asks first.” So that's what we've been building around. More soon. xitter.cf/UseNeverbell/status/20…
Neverbell
@UseNeverbellJul 21
Today we're launching Neverbell. AI can already think. Now it can act. Neverbell is open-source infrastructure that lets AI agents execute financial actions with user-defined rules. Built for developers. Built for the next generation of AI agents. Watch it in action ↓
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Repo's here if you want to read exactly what it's allowed to do before it does anything: github.com/Neverbell/skill

GitHub - Neverbell/skill

Contribute to Neverbell/skill development by creating an account on GitHub.

github.com
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Unpopular take: "fully autonomous" is a red flag, not a feature. Especially when the agent can move money.

The leash, not the brain

Article · @UseNeverbell
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Every trader wants automation until the automation follows the rule they were about to ignore.
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