Guides creation of high-quality MCP servers for integrating external APIs with LLMs.
Guide for building MCP servers in Python (FastMCP), Node/TS (MCP SDK), or C#/.NET (Microsoft MCP SDK).
Multi-account Google Ads MCP to connect any number of accounts and query campaign, keyword and search-term performance.
Guidance for integrating MCP servers (SSE, stdio, HTTP, WebSocket) into Claude Code plugins via .mcp.json.
MCP exposing a Dockerized pentest toolbox (sqlmap, nuclei, ffuf) to an LLM for authorized audits, with whitelisting.
MCP server to query the NIST National Vulnerability Database (NVD) CVE API.
Filesystem-based Obsidian MCP that lets LLMs browse, search, read, write and edit vault Markdown without Obsidian running.
MCP server for code security reviews using OSV.dev supply-chain data plus Gitleaks secret detection.
Read-only Redis MCP with a configurable command allowlist for safe production diagnostics like CLIENT LIST and SLOWLOG.
Skills for designing and building MCP servers that work seamlessly with Claude.
Qdrant-backed semantic memory MCP for storing and retrieving memories via vector search, with a read-only mode.
Rust-based MCP server bridging Wazuh SIEM to Claude Desktop for contextual security data.
Combined Shodan + VirusTotal MCP server with 11 consolidated analysis prompts for asset discovery and threat intelligence.
MCP server for Shodan giving IP recon, DNS lookups, and CVE/CPE vulnerability intelligence to Claude Code, Codex, and Gemini CLI.
Unified threat-intel MCP server aggregating AlienVault OTX, AbuseIPDB, GreyNoise, and abuse.ch feeds.
Git-backed vault MCP for plaintext snippets and encrypted secrets, with secure storage and retrieval tools.
Connect Claude to a private MCP server through an Anthropic MCP tunnel via a Docker Compose quickstart command.
Self-hosted OWASP ZAP MCP operator exposing guided web security scans, findings, reports, and production guardrails.

The world’s largest MCP directory
MCP server wrapping ProjectDiscovery's subfinder for passive subdomain enumeration via JSON-RPC.
Drop-in OAuth 2.1 + Dynamic Client Registration authentication middleware and token verification for MCP servers.
Self-hosted MCP registry and proxy/gateway for connecting enterprise AI agents to MCP servers.
Lightweight MCP for safe Obsidian vault access — read, write, and search notes with 14 tools.

Open‑source platform to connect LLMs with MCP servers and build custom AI agents with tool access.