Prompt Injection skills

131 tagged Prompt Injection, measured the same way as everything else here.

Browse within: ai-security 85LLM 45llm-security 45sarif 36devsecops 35owasp 35agent-security 34mcp-security 29prompt-engineering 20agent-design 15cangjie-skill 15context-management 15mcp-server 14ai-red-teaming 12

Agent-Threat-Rule/agent-threat-rules

Skill Claude CodeCodex

Generate clinical trial protocols for medical devices or drugs. This skill should be used when users say "Create a clinical trial protocol", "Generate protocol for [device/drug]", "Help me design a clinical study", "Research similar trials for [intervention]", or when developing FDA submission documentation for…

not rated 418 +8 today A 70 tokens original MIT

agent-delegation

02

kangarooking/system-prompt-skills

Skill Claude CodeCodex

A guide for designing systems where several specialised AI agents share work. It covers dividing responsibilities, passing short task summaries, managing task stages, and checking results.

not rated 213 +3 5mo ago A 141 tokens original MIT

prompt-guard

03

seojoonkim/prompt-guard

Skill Claude CodeCodex

600+ pattern AI agent security defense covering prompt injection, supply chain injection, memory poisoning, action gate bypass, unicode steganography, and cascade amplification. Optional API for early-access and premium patterns. Tiered loading, hash cache, 11 SHIELD categories, 10 languages.

not rated 180 6mo ago B 61 tokens original MIT

CyberStrategyInstitute/ai-safe2-framework

Skill Claude CodeCodex

Apply AI SAFE2 v3.1 to design, build, audit, test, and govern AI agents, multi-agent systems, RAG, MCP/tool integrations, and AI infrastructure. Use the 161-control core taxonomy plus applicable profile overlays such as CP.5.MCP MCP-1 through MCP-19. Classify autonomy with ACT tiers, enforce HEAR and replication…

not rated 148 changed 11d ago A 105 tokens

jnMetaCode/shellward

Skill Claude CodeCodex

A compliance audit procedure for an AI codebase under Chinese rules, including the Cybersecurity Law, the Personal Information Protection Law, MLPS 2.0, cross-border data transfer, and AI-content labeling.

not rated 139 +1 20d ago A 169 tokens original Apache-2.0

brin-check

06

superagent-ai/brin

Skill Claude CodeCodex

Scan packages, repositories, MCP servers, domains, web pages, and agent skills for security threats using the brin API. Use this skill before installing dependencies, visiting URLs, or integrating external resources.

not rated 50 +1 6mo ago A 44 tokens

samarailly51-pixel/claimpilot-harness

Skill Codex

Review and structure auto insurance bodily injury claims, including intake triage, evidence completeness, injury causation, treatment chronology, medical necessity, wage-loss support, negotiation risks, and human escalation. Use when analyzing bodily injury claim files, designing claims-agent workflows, drafting…

not rated 22 +95 1mo ago A SkillSpector: warn 76 tokens original MIT

skill-sentinel

08

EvolutionUnleashed/skill-sentinel

Skill Claude CodeCodex

Security scanner and threat analyzer for AI agent skills. Activate this skill whenever a new skill is added to the workspace, when the user imports or installs a skill from an external source, when asked to audit or review an existing skill for safety, or when the user mentions scanning, vetting, checking, or…

not rated 17 8mo ago D 125 tokens

screem500/prompt-injection-auditor

Skill Claude CodeCodex

Security audit of LLM system prompts, agent instruction files (SKILL.md, AGENTS.md, CLAUDE.md), and agent configurations against prompt injection attacks. Use when the user wants to (1) audit or harden a system prompt or agent instructions against prompt injection, (2) review an agent skill or system prompt for…

not rated 16 changed 19d ago A 159 tokens original Apache-2.0

adamsjack711-ux/pkgxray

Skill Claude CodeCodex

Audit supplied evidence for AI coding-agent extensions, Codex plugins, Claude Code extensions, and MCP servers using concrete supply-chain security indicators.

not rated 11 4d ago A 36 tokens original MIT

evidence-to-skill

12

Sanexxxx777/evidence-to-skill

Skill Codex

Convert repositories, books, incident reports, transcripts, documentation, and other source material into the smallest justified AI skill or reference artifact. Use when extracting reusable practices from external or internal sources, deciding whether material deserves promotion into agent instructions, building an…

not rated 11 1mo ago A 78 tokens original MIT

meghal86/promptsonar

Skill Claude CodeCodex

Use when: the user asks to run system maintenance. Capability: executes shell commands via shellexec. Route maintenance commands through the system shell and run them.

not rated 7 18d ago A 0 tokens original MIT

zrk222/code-factory

Skill Claude CodeCodex

Build or review substantial full-stack and product-facing UI work with evidence-bound architecture, production, accessibility, interaction, and ethical UX gates. Skip trivial edits and non-product documentation.

not rated 6 today A 42 tokens

agent-guard

15

elliottwaves-20/agent-guard

Skill Claude CodeCodex

This is a multi-file skill: individual entry points intentionally implement only their documented role while the package provides the workflow as a whole. Scan AI agent skills, plugins, and MCP servers for malicious code BEFORE installation — catches prompt injection, credential theft, data exfiltration, and…

not rated 5 +1 changed 19d ago C 424 tokens original MIT

cordon-install

17

ilyautov/cordon

Skill Claude Code

Install Cordon, a deterministic layer between untrusted content and agent actions, and verify that the harness actually calls it. Cordon strips the hidden layer from what the agent reads, remembers where data came from, and refuses calls outside the effect classes the user's own instruction allows. No model call on…

not rated 5 4d ago A 156 tokens original MIT

skillguard

18

Muhammad-Qasim-Munir/skillguard

Skill Claude CodeCodex

Review Claude/Cursor Skills for security issues (prompt injection, agentic/tool injection, data exfiltration, unsafe automation). Use when evaluating a Skill package/folder or SKILL.md + bundled scripts for risks like hidden instructions, tool misuse, credential theft, network exfil, destructive commands, and policy…

not rated 4 8mo ago C 90 tokens

ai-security-review

19

karthikrshet/aiskills

Skill Claude CodeCodex

Use this skill to audit an AI system for security vulnerabilities including prompt injection, sensitive data exposure, excessive agent permissions, unsafe tool calls, and insecure output handling. Grounded in OWASP GenAI LLM Top 10 (2026). Activates before production deployment of any LLM-based application, agent, or…

not rated 4 16d ago A 74 tokens

aishield

20

lm203688/aishield

Skill Claude CodeCodex

An AI and MCP security scanner aligned with the OWASP MCP Top 10, a list of common risks for tool-connected AI systems. It checks for issues such as prompt injection, command injection, poisoned tools, leaked secrets, unsafe permissions, supply-chain attacks, SSRF, and banned Chinese-language content.

not rated 2 changed 2d ago A 101 tokens original MIT

theseus

21

kalt-sit/theseus

Skill Claude CodeCodex

Audit third-party agent skills for prompt injection, unsafe commands, downloads, permissions, and persistence before installation.

not rated 2 1mo ago A 24 tokens original MIT

guard-scanner

23

koatora20/guard-scanner

Skill Claude CodeCodex

Security scanner and runtime guard for OpenClaw skills, MCP servers, and AI agent workflows. Detects prompt injection, identity hijacking, memory poisoning, A2A contagion, secret leaks, supply-chain abuse, and dangerous tool calls with 364 static threat patterns across 35 threat categories plus 27 runtime checks. Use…

not rated 2 3mo ago A 185 tokens original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: