| What it is | Local-first activity monitor, policy enforcement, and pre-run scanner for AI coding agents, with a Sentinel browser extension for AI chats. | Commercial endpoint agent monitor for enterprise IT and security teams. |
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| Monitoring | Shell commands, file changes, tool calls, network endpoints and browser actions from harnesses such as Claude Code, Codex and Cursor, plus Beam Sentinel checks on supported AI chat sites before send. Normalised into local NDJSON with risk flags and evidence attached. | Prompts, file access, commands and MCP tool calls across Claude Code, Cursor, Codex and Copilot, collected from a local hook layer. |
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| Skill / MCP scanning | Yes. SKILL.md files and MCP configurations are scanned before you run them, using 11 heuristic patterns plus an MCP version-pin check. Workspace admins can also block an MCP server for the org or one user. | Discovers and inventories the MCP tools and skills in use across a fleet. |
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| Blocking / enforcement | Yes. Workspace owners and admins set observe, advisory, or enforce policy. Enforce denies matching tool calls on Claude Code and Codex PreToolUse hooks. The Sentinel Chrome extension pauses or blocks high-risk browser sends and can hold a send after redacting live secrets. | Yes. Blocks or asks on dangerous operations, including .env and SSH-key reads. |
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| Individual use | Free for up to 3 people, and Pro for one person at $8/month. Team workspaces add owner/admin roles, org baselines, stricter member overrides and a control plane. | None listed. Sold to enterprise IT and security teams. |
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| Deployment | Local collector plus a workspace dashboard. Apple and Windows MDM. Sentinel Chrome extension for browser AI chats. Licensed self-hosted control plane for teams that need it on their own infrastructure. | Jamf, Kandji and Intune. Streams to SIEM over OTLP. SOC 2 Type II and HIPAA. |
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| Source / licence | AGPL-3.0 for the local CLI and collector; the multi-user control plane is proprietary. | Commercial, not open source. |
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| Pricing | Free for up to 3 people. Pro $8/month for one person. Team $20 per developer and $5 per browser seat a month, billed yearly. | Enterprise custom quote, with a free trial. |
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