MCP Server Directory

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.

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

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

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

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.

Arcjet com.arcjet/mcp

An MCP server for Arcjet - the runtime security platform that ships with your AI code.

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

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

Compuute MCP Security Scanner io.github.Compuute/compuute-scan-api

Scan any public GitHub MCP-server repo for security issues. 37 MCP-specific L1 rules, 8 languages.

Scan and generate barcodes and QR codes.

Conta Azul MCP io.github.douglac/contaazul-mcp

Conta Azul ERP MCP — sales, customers, finance and NF-e via OAuth 2.0. Read + write, 35 tools.

EPA EJScreen com.olyport/ejscreen

Environmental justice screening indicators, pollution burden, and demographic vulnerability

Safe, self-hosted OWASP ZAP operator for guided AI security scans and reports.

Auth0 MCP Server: Manage Auth0 applications, APIs, actions, logs, and forms using natural language

Decompose text into classified semantic units. Authority, risk, attention. No LLM.

VaultCrux Platform io.github.CueCrux/vaultcrux-platform

VaultCrux Platform — 60 tools: retrieval, proof, intel, economy, watch, org