MCP Server Directory

x402 payment safety for AI agents: counterparty risk gate, payment firewall, compliance, RWA gate.

Socialync io.github.JackVitick/socialync

Draft, schedule, and publish posts to 8 social platforms with human approval via Socialync OAuth.

VaultGuard MCP Server - Yearn V3 / DeFi vault security and analysis tools for AI coding agents....

Network diagnostics from 6 global regions. SSL, DNS, ping, whois, traceroute, port scan, latency.

MCP server for the Hetzner Cloud API — servers, networks, volumes, firewalls, and more.

google-mcp io.github.matiasbattocchia/google-mcp

Streamable HTTP MCP server for Google Calendar and Sheets with OAuth login.

Real-time DNS security analysis — DNSSEC, email auth, and RDAP. Built for SOC investigations.

SkillsSafe Security Scanner com.skillssafe/scanner

AI skill security scanner. Detects prompt injection, credential theft, ClawHavoc. Free, no signup.

This package is intended for demonstration only. Maintained by JFrog Security.

SBOMApp - SBOM Generator & Vulnerability Scanner io.github.mcpsbom/sbom-mcp

Generate SBOMs, scan vulnerabilities, and analyze dependencies from local projects or Git repos.

Mermaid to assets. Source code to maps. MCP for agents.

authenticated-llm-agent io.github.mikerawsonnz/authenticated-llm-agent

JWT-gated LLM gateway: authenticate (bcrypt/JWT), then run a LangChain-on-Vertex Gemini completion.

Full Google Sheets MCP: 26 tools + run_sheets_script escape hatch. User OAuth, no service account.

Dredd MCP io.github.pduggusa/dredd-mcp

Pre-flight MCP security. Blocks compromised deps + tool drift. HMAC-signed. Dredd judges.

Airports io.github.pipeworx-io/airports

Airports MCP — wraps AirportGap API (free, no auth required)

Archive io.github.pipeworx-io/archive

Archive MCP — wraps the Internet Archive APIs (free, no auth)

Asana io.github.pipeworx-io/asana

Asana MCP — wraps the Asana REST API (OAuth)

Breweries io.github.pipeworx-io/breweries

Breweries MCP — Open Brewery DB API (free, no auth)

Carbon io.github.pipeworx-io/carbon

Carbon MCP — UK Carbon Intensity API (free, no auth)

Chess io.github.pipeworx-io/chess

Chess.com MCP — wraps the Chess.com public API (free, no auth)

Chucknorris io.github.pipeworx-io/chucknorris

Chuck Norris MCP — wraps chucknorris.io (free, no auth)

Climate io.github.pipeworx-io/climate

Climate MCP — wraps Open-Meteo Climate API (free, no auth)

Cocktails io.github.pipeworx-io/cocktails

Cocktails MCP — TheCocktailDB API (free, no auth)

Auth, email, journeys, surveys, webhooks, and analytics for SaaS in one project, one API key.