Agentbeam
AI Agent Security

The control layer
for AI agents.

Observe agent activity, catch risky actions, and stay in control of what your AI can access and execute.

Activity, made readableExample flow
Shell command
npm run build categorized by Beam as Routine activity.
File access
read .env categorized by Beam as Sensitive access.
Shell command
rm -rf ./src categorized by Beam as Destructive action.
Routine activity
Recorded
Sensitive access
Flagged for review
Destructive action
Risk identified
Raw actions clear context.

Works with the tools you already use.

Claude CodeCodexChatGPTCursorGitHub CopilotAntigravityMuseMore coming

Visibility without blind spots

What Agentbeam does

Four things, done carefully, for teams that have given AI real access to real systems.

Timeline of observed AI agent activity

A complete record of AI use

Prompts, files, tool calls, agent actions, and network activity gathered into one record your team can review.

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Alert highlighting unsafe AI agent activity

Unsafe activity, caught early

Sensitive data leaving, credential access, destructive commands, and permission changes surfaced with the evidence behind them.

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Protected local environment for AI agents

Local-first control

Keep observability close to the work. Agentbeam is designed to give teams visibility without sending every interaction away.

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Verified report generated from AI agent activity

Evidence ready for review

Turn a stream of agent activity into clear, durable evidence for security reviews, incident response, and compliance work.

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How it works

From agent action to audit-ready evidence

Four steps, running the whole time an agent is working — not a scan you remember to run.

  1. 01

    Point it at your agents

    Agentbeam attaches to the coding agents already running on a machine — terminal-based and IDE assistants alike — with no change to how your team prompts them.

  2. 02

    Every action gets recorded

    Shell commands, file edits, tool calls, and network activity are captured into one local record as the agent works, not reconstructed after the fact.

  3. 03

    Risky activity gets flagged

    Sensitive-data access, credential exposure, destructive commands, and permission changes are surfaced with the evidence behind them, so review starts from a fact, not a guess.

  4. 04

    MCP configs get scanned first

    Before an agent connects to a new MCP server, its config is checked against heuristic patterns for tool poisoning, rug pulls, and credential exfiltration.

Why Beam

Built for one job, done honestly

Why teams choose Beam

Agent security, not cloud security

Scoped to what your AI agents do — commands, files, tool calls, MCP and skill configs — not your broader infrastructure.

Local-first, evidence-first

The collector binds to loopback only. No telemetry leaves the machine by default.

Open-source core

Beam CLI is public and self-hostable. Read the code that watches your agents, or run it yourself.

Resources

What’s happening

See all resources

FAQ

Questions, answered directly

What is Agentbeam?

Agentbeam is a local-first security and observability layer for AI coding agents. It records agent shell commands, file edits, tool calls and network activity, flags risky actions with the evidence behind them, and scans MCP configs and SKILL.md files for hidden instructions before an agent trusts them.

Does Agentbeam send my data anywhere?

No, by default. Agentbeam is local-first: activity is recorded to local files on the machine it runs on, and nothing is sent off-device unless you explicitly configure an export.

Which AI agents and tools does Agentbeam work with?

Agentbeam watches coding-assistant activity at the runtime level — shell commands, file changes, tool calls, and MCP server connections — so it works across the terminal-based and IDE agents your team already runs, without requiring each one to integrate separately.

Does Agentbeam block risky agent actions?

Agentbeam observes and flags — it does not block, yet. It surfaces sensitive-data access, credential exposure, destructive commands, and permission changes with the evidence attached, so your team can review and act on them.

What is MCP security scanning?

Before an agent connects to an MCP server, Agentbeam scans its config against heuristic patterns for tool poisoning, unpinned versions that enable rug pulls, and credential-exfiltration phrasing — heuristic triage, not a guarantee of safety.

Who is Agentbeam built for?

Security teams that need detection and evidence across every agent in use, and IT teams rolling out AI coding tools across developer machines who need fleet-wide visibility without slowing anyone down.

How do I get started with Agentbeam?

Talk to us using the form on this page and we'll walk you through setup for your team's stack. We'll follow up by email to schedule a short walkthrough.

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Get a walkthrough of Agentbeam

Tell us about your team and stack. We'll follow up by email to schedule a short walkthrough — no sales deck, just what Agentbeam actually shows you.

We'll only use this to follow up about Agentbeam.

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