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Agent Browser Shield
An open-source tool that secures AI browser agents by blocking prompt injections, masking PII, removing dark patterns, and filtering web content to reduce token costs.
About Agent Browser Shield
What the tool does and who it's for
Agent Browser Shield is an open-source security and optimization layer designed for AI browser agents. By sitting between the agent and the web, it cleanses incoming web data to block prompt injections, mask Personally Identifiable Information (PII), and remove dark patterns or unnecessary page noise. This process helps AI agents distinguish real content from traps while significantly reducing token consumption.
Key capabilities
Pricing
Free — plans below
Free
Free
- Full core functionality
- Open source access
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