Andrea

Co-founder @ Sentinel Gate — open-source security for MCP. Building the missing guardrails for AI agents.

London Joined on Feb 9, 2026 https://github.com/Sentinel-Gate/Sentinelgate

Cover image for MCP security has 4 layers. Most teams have 2.

Andrea

Apr 21

MCP security has 4 layers. Most teams have 2.

#security #ai #mcp #agents

4 min read

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Cover image for I let my AI agent read a file. It tried to leak my credentials.

Andrea

Apr 16

I let my AI agent read a file. It tried to leak my credentials.

#security #agents #mcp #llm

4 min read

Cover image for Your AI agent sandbox has no gate

Andrea

Apr 14

Your AI agent sandbox has no gate

#ai #webdev #security #opensource

5 min read

Cover image for Stop your AI agent from writing files it shouldn't — in under a minute

Andrea

Apr 9

Stop your AI agent from writing files it shouldn't — in under a minute

#ai #opensource #security #mcp

2 min read

Cover image for We kept thinking SentinelGate was ready. It wasn't.

Andrea

Mar 26

We kept thinking SentinelGate was ready. It wasn't.

#ai #webdev #opensource #security

6 min read

Cover image for What's missing from the --dangerously-skip-permissions safety playbook

Andrea

Mar 4

What's missing from the --dangerously-skip-permissions safety playbook

#ai #security #webdev #opensource

6 min read

Cover image for Your agent doesn't need one security tool that does everything. It never did.

Andrea

Mar 3

Your agent doesn't need one security tool that does everything. It never did.

#ai #security #opensource #webdev

6 min read

Cover image for An AI safety researcher's agent deleted her inbox. The fix isn't a better prompt.

Andrea

Feb 24

An AI safety researcher's agent deleted her inbox. The fix isn't a better prompt.

#ai #security #opensource #webdev

6 min read

Cover image for We built a firewall for AI agents. It doesn't use AI.

Andrea

Feb 18

We built a firewall for AI agents. It doesn't use AI.

#ai #security #opensource #mcp

7 min read

Andrea

Feb 12

What the OpenClaw and Moltbook Breaches Reveal About AI Agent Security

#ai #security #opensource #webdev

9 min read

Cover image for Your MCP agents have no guardrails. Here's how to fix that.

Andrea

Feb 10

Your MCP agents have no guardrails. Here's how to fix that.

#mcp #ai #security #opensource

2 min read

Andrea

Feb 10

Your MCP agents have no guardrails. Here's how to fix that.

#mcp #ai #security #opensource

2 min read