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OpenAPPA

Open-source deterministic guardrails that track agent data flows instead of relying only on pattern matching.

Featured September 28, 2026Facts checked September 28, 2026Independently reviewed
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UpPeek editorial take

Why it's worth a peek

OpenAPPA focuses on enforceable agent boundaries: deterministic controls designed to prevent sensitive data from flowing into the wrong tool call.

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Define allowed information flows for agent tools

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Best for

  • Teams deploying agents with sensitive data access
  • Security engineers evaluating AI guardrails
  • Developers connecting agents to many tools

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What you can do

  • Define allowed information flows for agent tools
  • Protect sensitive inputs during tool use
  • Add policy controls without replacing the agent stack

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What stands out

  • Tracks flows rather than only matching text patterns
  • Vendor-agnostic architecture
  • MIT-licensed and open source

Pricing & availability

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Available on: Web

UpPeek has not independently verified current pricing or plan limits. Check the official website before purchasing.

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About this listing

UpPeek selected and described this discovery independently. Inclusion does not imply a partnership or endorsement, and no unverified growth or performance result is shown.

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