MCP Server Directory

Lowtoxgear Scanner com.lowtoxgear/scanner

Australian ingredient scanner MCP — 21k+ AU products, 237 chemical rules, 17 condition tags.

MCP server for Kalshi prediction markets: native RSA-PSS auth, rate limiting, demo/prod safety.

Use your Claude Pro/Max subscription on your Obsidian vault. Reads markdown, proposes writes.

Funding Rate Arbitrage Scanner API io.github.Br0ski777/funding-arb

Cross-venue perp funding rate arb — Hyperliquid, Binance, Bybit, OKX spreads. x402.

GDPR Scanner API io.github.Br0ski777/gdpr-scanner

Scan website GDPR compliance: consent, privacy policy, trackers. Score 0-100. x402.

Hyperliquid Vaults API io.github.Br0ski777/hl-vaults

Hyperliquid vault summaries — APR, TVL, PnL, followers, sorted by performance. x402.

Clerk io.github.clerk/mcp-server

Access Clerk authentication docs, SDK snippets, and quickstart guides

HTTP Headers Analyzer API io.github.Br0ski777/http-headers

HTTP header analysis — security headers, cache, server detection. x402 micropayment.

PreClick — An MCP-native URL preflight scanning service for autonomous agents (formerly URLCheck). ai.urlcheck/urlcheck-mcp

PreClick scans links for threats and confirms intent match with high accuracy before agents click.

Solana Token Launch Scanner API io.github.Br0ski777/solana-launches

New Solana token launches — pump.fun, Raydium, PumpSwap. Price, liquidity, volume. x402.

Microsoft Sentinel Data Exploration com.microsoft/sentinel-data-exploration

Find relevant security data from Sentinel data lake for building effective agents. More:aka.ms/s/de

Read and verify Content Credentials (C2PA) from images and media using the c2pa Rust SDK

PromptScan io.github.corporatelad/promptscan

Prompt injection detection API for AI agents. Scan untrusted text before passing it to an LLM.

Velora LATAM Tools io.github.crossi-dev/latam-tools

Argentina CUIT/CUIL validation and AFIP fiscal QR generation. Pure, no-auth MCP tools.

CIPHER x402 — Paid Solana & Crypto Tools io.github.cryptomotifs/cipher-x402-mcp

8 CIPHER tools — Solana scan, breach check, Jito, FRED, Drift, repo health, more. x402-paid on Base.

Your clipboard, but Claude can read it. Type-classified, secret-encrypted. macOS + Linux.

WAF security testing: 5,500+ payloads, 25 WAF fingerprints, 21 recon checks, bypass AI

MCP server for credential isolation — bots use passwords and API keys without seeing them

Local-first TikTok Content Posting API for AI agents: OAuth checks, dry-run and live uploads.

Agent-first YouTube Shorts uploader: dry-run validation, OAuth checks, synthetic-media metadata.

Self-maintaining knowledge vault: figure-level search, auto-wikilinks, and memory compression.

SkillDB io.github.devchad-cmd/skilldb

A registry of 5,900+ peer-authored skills any MCP agent can search and load on demand.

MCP gateway: bounded tool shortlists + artifact-backed result firewall. Deterministic, no model.

Scan installed MCP servers for security vulnerabilities with 16 detection engines.