Skills and MCP tagged “appsec”

application-security-testing usestrix skill This skill selects tests for source code, a live web app, APIs, and CI, then turns confirmed findings into a ranked remediation plan. Use it for an AppSec review. Claude Code CX Codex Cursor +1 12,300installs sharp-edges trailofbits skill Audits API designs and configuration schemas for developer footguns. Flags dangerous defaults and fragile interfaces where the easiest path causes security vulnerabilities. Claude Code CX Codex Cursor +1 6,900installs fix-finding official OpenAI skill Resolves confirmed security vulnerabilities through targeted, validated patches. Useful when you need to close an exploit path without breaking existing APIs. CX Codex GP ChatGPT 27installs sast-sca-security-analyzer official github subagent Runs SAST and SCA scans directly on your codebase. Finds source code vulnerabilities, audits dependency manifests, maps findings to CWE IDs, and drafts fixes. GitHub Copilot ★ 40,369repo stars