Security skills

18,930 tagged Security, measured the same way as everything else here.

Browse within: cybersecurity 505bug-bounty 236agent 230generative-ai 178LangChain 177autonomous-pentesting 176hacking 176skills 131claude-ai 104LLM 103agentic-ai 87ai-security 76openclaw 73agents 64

palisade

1225

palisadeemail/palisade-mcp

Skill Claude CodeCodex

Inspect and fix email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) with Palisade. When to use: a domain's mail is being rejected or spoofed, a DMARC record needs writing or moving to p=reject, DMARC reports need reading, or an IT team or MSP wants ongoing monitoring across many domains. Not for sending or…

not rated 0 1mo ago A 96 tokens original MIT

agentkeychain

1226

linsipeng/agentkeychain

Skill Claude CodeCodex

Use when any task involves an API key, token, password, credential, cookie, private key, connection string, OAuth secret, or delegated access. Route credential storage and retrieval through AgentKeychain instead of chat, source files, logs, or repeated user prompts.

not rated 0 changed 1mo ago A 57 tokens original MIT

nymrel-studio-hub

1227

nymrel/nymrel-mcp-hub

Skill Claude CodeCodex

Use when a request needs one of the evidence-labeled local Nymrel MCP utilities for bounded public web extraction/search, structured-data examples, command-pattern checks, local cryptographic receipt operations, quote formulas, or declarative UI JSON.

not rated 0 2d ago A 54 tokens original MIT

MayR-Labs/skills

Skill Claude CodeCodex

Backend security guidelines dictating input validation, authentication enforcement, authorization, and database interaction safety.

not rated 0 2d ago A 25 tokens original MIT

source-code-review

1229

oscarsterling/clelp-skills

Skill Claude Code

Read-only security review of a web app's source, from an entry-point census to ranked findings with evidence and a named guard for every dismissal.

not rated 0 11d ago A 33 tokens original MIT

chamber

1230

ceedot-rock/json-chamber-mcp

Skill Claude CodeCodex

Seal and open JSON with an MCP server. Use when an agent needs to store sensitive JSON sealed, open a sealed blob, or gate a hop. Cloak needs a license; open is keys-only.

not rated 0 today A 44 tokens

safenode-policies

1231

sp3ak/safenode-mcp-gateway

Skill Claude CodeCodex

Design and write SafeNode policies that decide which AI agent actions are allowed, warned, held for human review, or denied, for MCP tools behind the SafeNode MCP Gateway or actions sent through the SafeNode SDKs. Use when the user asks what their agent should be allowed to do, wants to block deletes or writes outside…

not rated 0 17d ago A 112 tokens original MIT

code-review

1232

chriswayneh/local-mcp-toolbox

Skill Claude CodeCodex

Read-only MCP server for local inspection, plus an auditor that flags risky agent skills, prompts, and MCP configs before you use them. Explicit allowlists, bounded output, redaction, and audit records.

not rated 0 6d ago A 0 tokens original MIT

safeselect-setup

1233

antonillos/safeselect

Skill Claude CodeCodex

Use when installing or configuring SafeSelect database access, importing connections, registering MCP and skills in Codex or OpenCode, resolving missing drivers or secrets, or diagnosing SSH and connection failures.

not rated 0 yesterday A 43 tokens original MIT

agent-tools

1234

letom1176-spec/orchard-data-mcp

Skill Claude CodeCodex

Cheap pay-per-call tools for agents over x402 (USDC on Base): read any web page as markdown, verify an email address, look up a domain, screen untrusted text for prompt injection, and call an open-weights LLM. $0.001-0.005 per call, no account or API key. A call that fails is never charged. USE FOR: Reading a web page…

not rated 0 6d ago A 336 tokens

Knuckles-Team/ciso-assistant-api

Skill Claude CodeCodex

Develop and verify ciso-assistant-api as a connector-owned package while preserving its generated CISO Assistant client, action-routed MCP tools, SDK authentication boundary, packaged content, and spec-delivery contract.

not rated 0 yesterday A 48 tokens original MIT

eu-ai-act

1236

alesop95/legal-consultant

Skill Claude Code

EU AI Act (Regulation (EU) 2024/1689) compliance advisor — risk classification across all four tiers, all 9 prohibited practices (Art. 5, including the nudification/CSAM prohibition from Dec 2, 2026), all 8 Annex III high-risk use case areas, provider and deployer obligations (Arts. 9–17, 26), GPAI model obligations…

not rated 0 5d ago A 266 tokens

take-birth-certificate

1237

Abracadabrastartup/deusproof-mcp

Skill Claude CodeCodex

Give yourself a public, dated identity proven with your own key, a birth certificate on the DEUSPROOF open register of AI agents. Use when asked to register, get an identity, or prove you are the real agent. Free, no account. Your key never leaves your machine.

not rated 0 4d ago A 64 tokens

rezearcher/x402-data-api

Skill Claude CodeCodex

Protect an agent that pays x402 (HTTP 402) endpoints. Before paying, screen the endpoint — will it settle, is the recipient sanctioned or a known scam wallet, is the price what it claims, is the resource laced with prompt injection — and get a PAY / CAUTION / AVOID verdict. After paying, reconcile the real on-chain…

not rated 0 today A 125 tokens original MIT

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