Harden your LLM feature against prompt injection

Close the gaps that let a crafted input make your agent leak data, call the wrong tool or ignore its instructions.

€1,800–€3,600 guide price5-9

What you get

Threat model of your prompt, tool and data flows
Attack suite of injection attempts run against your live feature
Input and output guardrails with tool-call allowlisting
Written report with prioritised findings and fixes applied to the critical ones

Usually built with

Claude API

Python

Semgrep

FastAPI

A guide, not a requirement — sellers propose what suits your situation.

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