Security

27,008 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

agent-envelope-mcp

2401

BlackBoxEngineering/agent-envelope-mcp

MCP server Claude CodeCodexCursor +2

Neutral MCP server for AgentEnvelope authority: sovereign verify + vault verify/lookup/mint. Runs locally from the agent-envelope-mcp npm package. Needs 1 environment variable to run.

not rated 1 4d ago A tokens not measured original Apache-2.0

agent-scan

2402

BackBond/agent-scan

Skill Claude CodeCodex

Vet MCP tools/list and local AI-agent tool configuration before attachment. Use to check tool poisoning, forced invocation, confusable tool names, unconstrained shell or code inputs, risky fetch-plus-privilege combinations, delegation exposure, or elevated-permission requests with a pinned offline static gate.

not rated 1 changed 1mo ago A 61 tokens original MIT

ocultar-pii

2403

Edu963/ocultar

MCP server Claude CodeCodexCursor +2

MCP server "ocultar-pii" as configured in Edu963/ocultar. Launched with ocultar-claude-mcp. Needs 3 environment variables to run.

not rated 1 2mo ago A tokens not measured

sealgate

2404

Edison-Watch/sealgate-mcp

Skill Claude CodeCodex

Govern how AI agents access data through your organisation's Sealgate gateway. Use when you need to list governed MCP servers, review agent session and audit status, or check whether a tool call is allowed by policy.

not rated 1 2mo ago A 47 tokens original MIT

mcp

2405

Hookwarden/hookwarden

MCP server Claude CodeCodexCursor +2

Webhook signature-verification audit. Stripe, GitHub, Shopify, Twilio +23. Local. Deterministic. Runs locally from the @hookwarden/mcp npm package.

not rated 1 4d ago A tokens not measured original Apache-2.0

ai-risk-oracle

2406

InterAILabs/ai-risk-oracle

MCP server Claude CodeCodexCursor +2

Pre-execution policy gate for consequential agent actions with durable trust receipts. Remote server at api.interailabs.dev.

not rated 1 changed 1mo ago A tokens not measured

saferagenticai-mcp

2407

NellInc/saferagenticai-mcp

MCP server Claude CodeCodexCursor +2

MCP server exposing the SaferAgenticAI safety framework (canonical criteria + Implementation Patterns layer) to coding assistants. Runs locally from the saferagenticai-mcp Python package.

not rated 1 2mo ago A tokens not measured original MIT

argus3

2408

alexar76/argus

MCP server Claude CodeCodexCursor +2

ARGUS-3 stdio MCP with WARDEN firewall: argusask, argusstatus, arguscapabilities. Runs locally from the @alexar76/argus3 npm package.

not rated 1 +1 yesterday A tokens not measured original MIT

altr-mcp-server

2409

altrsoftware/altr-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for ALTR data security — tag-based masking, access governance, and classification, with structured responses, middleware, and multi-transport support. Runs locally from the altr-mcp Python package. Needs 3 environment variables to run.

not rated 1 yesterday A tokens not measured

injectshield

2410

bch1212/injectshield

MCP server Claude CodeCodexCursor +2

Prompt-injection firewall for AI agents — scan untrusted text before LLM calls. Runs locally from the @injectshield/mcp npm package. Needs 2 environment variables to run.

not rated 1 +1 5mo ago A tokens not measured original MIT

blackdome

2411

blackdome-ai/blackdome-mcp

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

BlackDome MCP Server — AI agent access to live honeypot threat intelligence, attacker IPs, IOCs, and credential intel. Runs locally from the blackdome-mcp Python package. Needs 3 environment variables to run.

not rated 1 yesterday A tokens not measured original MIT

mcp-pcapy-ng

2412

daedalus/mcp-pcapy-ng

Skill Claude CodeCodex

MCP server exposing pcapy-ng packet capture functionality.

not rated 1 6mo ago A 0 tokens original MIT

mcp-recon-ng

2413

daedalus/mcp-recon-ng

Skill Claude CodeCodex

MCP server exposing full recon-ng OSINT framework functionality.

not rated 1 6mo ago A 0 tokens original MIT

umbra-trust-review

2414

elberacasa/umbra

Skill Claude CodeCodex

Verify AI-generated code before shipping. Run Umbra's Trust Score scan before committing or finishing any coding task, treat findings as blocking issues, and re-scan until clean. Use when finishing a task, before a commit, or when reviewing code written by an agent.

not rated 1 3mo ago A 60 tokens original MIT

mcp-defectdojo

2415

inspicere/mcp-defectdojo

MCP server Claude CodeCodexCursor +2

MCP server for DefectDojo vulnerability management — 24 tools with RBAC, HMAC audit chain, and SIEM forwarding. Runs locally from the mcp-defectdojo Python package. Needs 6 environment variables to run.

not rated 1 4mo ago A tokens not measured original MIT

rag-mcp

2416

jaimenbell/rag-mcp

MCP server Claude CodeCodexCursor +2

Minimal, honest RAG-over-a-corpus MCP retrieval tool: searchknowledge(query, k) -> cited chunks. Local embeddings + embedded vector store. Auth-scoped, fail-soft, version-pinned. Runs locally from the jaimenbell-rag-mcp Python package.

not rated 1 17d ago A tokens not measured original MIT

fidacy-mcp

2417

fidacy/fidacy-open

MCP server Claude CodeCodexCursor +2

Action firewall for AI agents: blocks the wrong action before it runs, every verdict Ed25519-signed. Runs locally from the @fidacy/mcp npm package.

not rated 1 3mo ago A tokens not measured original Apache-2.0

lockvet

2418

matteo-sung/lockvet

MCP server Claude CodeCodexCursor +2

MCP server "lockvet" as configured in matteo-sung/lockvet. Runs in Docker (ghcr.io/matteo-sung/lockvet:0.6.9). Needs 5 environment variables to run.

not rated 1 changed 1mo ago A tokens not measured original MIT

agent-guards

2419

mlawsonking/MCP

Plugin Claude Code

Bundles 1 skill, 2 hooks · 72 tokens together

Deterministic security checks in Claude Code's path: package names before an install, secrets and code rules on what was just written, injection and Unicode-obfuscation patterns in fetched pages. No network call in any hook, no model in any check.

not rated 1 yesterday A tokens not measured original MIT

isittrustready

2420

mnemom/mcp

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

Scan any website or MCP server for agent-trust-readiness; returns a signed, verifiable scorecard. Remote server at api.isittrustready.ai.

not rated 1 1mo ago A tokens not measured

bouncer

2421

nugehs/bouncer

MCP server Claude CodeCodexCursor +2

Static compliance-controls checker for UK Online Safety Act & ICO Children's Code. CLI + MCP. Runs locally from the @nugehs/bouncer npm package.

not rated 1 13d ago A tokens not measured original MIT

oakallow-governance

2422

oakallow/oakallow-mcp

Skill Claude CodeCodex

Use this skill when an AI agent needs to act safely through oakallow, the runtime permission, approval, and audit layer for AI agent tool execution. Trigger it whenever you are about to take a tool action that could be risky, irreversible, or that touches another system, and you need to know whether it is allowed…

not rated 1 changed 14d ago A 205 tokens original MIT

npm-research

2423

ofershap/mcp-server-npm-plus

Skill Claude CodeCodex

Research npm packages with bundle size, vulnerability scanning, and download trends via MCP. Use when comparing or auditing packages.

not rated 1 8mo ago A 27 tokens original MIT

sophos-central-mcp

2424

rijul170/sophos-central-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Sophos Central — endpoint security, XDR/MDR, and MSSP multi-tenant ops. Runs locally from the @rijul170/sophos-mcp npm package.

not rated 1 3mo ago A tokens not measured 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: