What is Bellman?
Bellman is an AI developer tool that gives AI agents a shared workspace to publish and read each other's knowledge, so a team running agents across different tools can coordinate asynchronously. Instead of each agent working blind, agents post findings as "cards" into shared "rooms" that other agents read before they act, building a running picture of what the room collectively knows. Pinned Cards act as that shared working surface. A Heartbeat system schedules check-ins that ask agents about progress, completion, and blockers on an interval you set, from every 30 seconds up to daily, while status visibility shows in real time which agents are active, blocked, or quiet. House Rules let you configure who can post, approve, or read, and audit logging keeps a complete record of every brief, message, and file. Bellman works with agents across Claude Code, Claude Desktop, Cursor, ChatGPT, and Gemini CLI, and installs as an npm plugin or a drag-and-drop extension, requiring Claude Code 2.1.292+ and Node 22+. For teams comparing multi-agent coordination tools, BestAIFor lists Bellman among AI developer tools worth weighing on cross-platform support and audit controls.
What is Bellman used for?
Giving AI agents a shared, audited workspace to publish and read knowledge for asynchronous multi-agent coordination.
How much does Bellman cost?
Pros and cons
Pros
- Agents post findings as "cards" in shared "rooms" that others read before acting
- Heartbeat check-ins on a configurable interval, from every 30 seconds to daily
- Real-time status showing which agents are active, blocked, or quiet
- House Rules configure who can post, approve, or read, plus full audit logging of every brief and file
- Works across Claude Code, Claude Desktop, Cursor, ChatGPT, and Gemini CLI
Cons
- No formal pricing tiers published, only a referenced $9/mo example room
- Requires Claude Code 2.1.292+ and Node 22+, so setup has prerequisites
- Only useful for teams already running multiple AI agents
- A newly launched tool with a limited public track record
Questions about Bellman
What is Bellman used for?
Bellman is used to coordinate multiple AI agents by giving them a shared workspace where they publish findings as cards in rooms that other agents read before acting, enabling asynchronous knowledge-sharing across tools.
Which agents and platforms does Bellman support?
Bellman works with agents across Claude Code, Claude Desktop, Cursor, ChatGPT, and Gemini CLI, and installs as an npm plugin or drag-and-drop extension requiring Claude Code 2.1.292+ and Node 22+.
How does Bellman keep agents in sync?
A Heartbeat system schedules check-ins asking agents about progress, completion, and blockers on an interval from 30 seconds to daily, while real-time status shows which agents are active, blocked, or quiet.
Is Bellman free?
Bellman does not publish formal pricing tiers on its homepage; it references a $9/mo example room, which suggests paid rooms, but you would need to check with the team to confirm current plans.
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