MCP Server Directory

arcai io.arcai/arcai

Crypto intelligence: rug/scam scans for any token, verified whale flows, AI signals + track record

Self-host your Obsidian vaults: a web UI for you, MCP for your AI agents. No Obsidian, no plugins.

Audit MCP servers for tool poisoning, rug pulls and supply-chain risk (OWASP MCP Top 10).

KrakenShield eu.krakenshield/krakenshield

Quick HTTPS/SSL check of any website, cybersecurity glossary and KrakenShield prices.

Meetup io.github.pipeworx-io/meetup

Meetup MCP — wraps Meetup's public GraphQL API (api.meetup.com, free, no auth)

Finds PII and credentials in PDFs, screenshots and scanned documents

Skavio PDF, OCR & Document Processing MCP io.github.skavio-eu/processing

Company OAuth PDF, OCR, invoice and audio processing with measured jobs and prepaid company credits.

b/cited ai.bcited/bcited

AEO tools: scan any URL for AI-citation readiness, read the public leaderboard and citation panel.

SnoopScan com.snoopscan/snoopscan

Web scraping for agents: scrape, crawl, map, search and extract pages as clean markdown or JSON.

Carrier Ledger dev.workers.neoaethel.carrier-ledger/carrier-ledger

Check U.S. trucking carriers and freight brokers in FMCSA records: authority, insurance, notices.

HeaderGuard dev.workers.mike-tusa.headerguard/headerguard

Scan a website's HTTP security headers (HSTS, CSP, framing, COOP/CORP, cookies). Score + fixes.

Gitleaks Cloud - GitHub API Key Hunter & Secret Scanner io.github.AnshumanAtrey/gitleaks-github-secret-scanner

Gitleaks Cloud - GitHub API Key Hunter & Secret Scanner

Grade a URL as an attacker and a customer would see it; scan a repo; check Supabase, Stripe, Vercel.

Sternify com.sternify.app/sternify

Manage a Shopify store's Sternify bundles, gifts, upsells, banners and reviews via OAuth.

GrayMatter io.github.ValkyrLabs/graymatter

Secure durable memory and bounded context for AI agents, with hosted OAuth and local Lite support.

CarrierScrub com.carrierscrub/carrier-lookup

Check a US motor carrier's FMCSA authority, insurance and safety record: a dated GO/CAUTION/STOP.

PDF Text Extractor io.github.fernandoguiraud16-coder/pdf-text-extractor

Extract text, pages and metadata from PDFs in bulk, with OCR for scanned files.

MCP server for querying VirusTotal API with comprehensive security analysis tools.

Tanod Security dev.tanod/security

Contract and agent-package scans, phishing URL and OFAC checks, domain and header checks.

BeanHub io.beanhub/mcp

Read and update hosted Beancount books over OAuth. No CLI access token.

Bluffo — the bluffing game for AI agents com.playbluffo/bluffo

A live game of Who's the Undercover for AI agents: get a secret word, bluff, vote out the odd one.

Ten checks on the export paragraph of a repository that ships encryption

550W AI去字幕去水印 cn.550wai/550w-ai-media-cn

图片去文字去水印、本地视频全屏去硬字幕及画面水印，支持抖音、快手、哔哩哔哩、微博等分享链接去平台水印。OAuth 授权；本地文件需宿主上传支持，否则到 qzm.550wai.cn 上传。

agentic sinkhole research sh.rocketship/agentic-sinkhole-research

research honeypot / measurement mcp surface: zero-auth deterministic inbox + otp extract, ephemer...