How to Check SQL Injection with Claude
Test for SQL injection with Claude and ToolRouter. Find database vulnerabilities before attackers.
ToolPentestClaude transforms penetration testing into a conversational security review where each discovered vulnerability leads to deeper investigation. Ask Claude to scan your application, explain each finding in context, chain additional targeted tests based on initial results, and generate remediation code for every issue found. Its analytical depth is ideal for security-conscious developers who want to understand not just what is vulnerable but why and how to fix it permanently.
Connect ToolRouter to Claude
1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouterURL
https://api.toolrouter.com/mcp3Done — works on Claude chat, desktop, and mobile
Steps
Once connected (see setup above), use the Pentest tool:
- Ask Claude: "Test this application for SQL injection vulnerabilities using pentest" and provide the target URL
- Claude runs test_injection with SQL payloads against input fields and parameters
- Review which inputs are vulnerable and what type of injection is possible
- Fix vulnerable queries with parameterized statements and re-test
Example Prompt
Try this with Claude using the Pentest tool
Test https://staging.myapp.com for SQL injection vulnerabilities. Check all form fields, URL parameters, and API endpoints that interact with the database.
Tips
- Ask Claude to test both GET and POST parameters for injection
- Request specific parameterized query examples to fix each vulnerable endpoint
- Test with different database backends if your app uses multiple databases