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data-breach-detector
beepboop2025
Read-only breach-intelligence MCP: reports THAT a domain was breached and which data types leaked, from public feeds (HaveIBeenPwned, ransomwatch). Never the leaked data.
...morevloex-mcp-proxy
satsvloex
Vloex MCP Gateway — stdio proxy for MCP tool call governance
llm-agent-protector
Zhilong Wang <[email protected]>
Polymorphic Prompt Assembler to protect LLM agents from prompt injection and prompt leak
@yanib/tool-call-guard
yanib
Deny-by-default policy gate for AI agent tool calls: allowlists, argument validation, rate caps, human-approval hooks, dry-run mode, and an audit trail. Framework-agnostic, zero dependencies.
...moremcpgawk
Neelagiri
Local-first MCP measurement — gawk at an MCP server before you trust it. No inventory ever leaves your machine.
@azerax/n8n-nodes-pgp-encode-only
azerax
Encrypt-only n8n PGP community node. Public-key encryption for text and binary files, with no private key, passphrase, signing, decrypting, verifying, or key generation paths.
...moremcp-agentgate-core
wookat
AgentGate core engine: MCP scanning rule engine, lockfile spec, client config discovery
@amaabca/sensitive-param-filter
winnie.ho
A package for filtering sensitive data (parameters, keys) from a variety of JS objects
system-prompt-leak-scan
Detect system prompt leakage in LLM model outputs via known patterns, configured-prompt substring matching, and unique fingerprint phrases. Python port of @mukundakatta/system-prompt-leak-scan.
...morenextjs-turnstile
davodm
Cloudflare Turnstile CAPTCHA integration for Next.js - Simple, stable, and fully typed
@hackbg/miscreant-esm
exactlywhoyouthinkitis
(ESM port) Misuse resistant symmetric encryption library providing AES-SIV (RFC 5297), AES-PMAC-SIV, and STREAM constructions
...moremongoose-field-encryption
wheresvic
A simple symmetric encryption plugin for individual fields. Dependency free, only mongoose peer dependency.
@dataguruin/add-skill
dataguruin
Enterprise-grade Agent Skill Manager with Antigravity Skills support, Progressive Disclosure detection, and semantic routing validation
...moreaws-encryption-sdk
Amazon Web Services
AWS Encryption SDK implementation for Python
arbiter-core
Core policy-controlled MCP gateway for agent-accessible services
nebula-token
GitHub Actions
Opaque rotating refresh tokens (RFC 9700 model): rotation, reuse detection, family revocation, sender binding. Zero dependencies.
...moreechelongraph-mcp
EchelonGraph
EchelonGraph CVE & internet-exposure intelligence as an MCP server — real-time CVEs, EchelonGraph multi-source scores, CISA-KEV/EPSS, and the unique LIVE internet-exposure footprint per CVE — for Claude, Cursor, and any MCP client.
...moreWindows Computer Use Mcp
sandraschi
Windows computer use MCP server -- click, screenshot, OCR, GUI automation for AI agents
react-native-simple-encryption
bhavanpatel
Simple XOR and base_64 encryption decryption for react-native
rugguard-mcp
David Bellaiche
MCP server for RugGuard — pre-trade rug-check API for AI agents. Wraps the x402 payment flow so Claude Desktop, Cursor, and other MCP-aware agents can call RugGuard without speaking x402 themselves.
...more