Verified MCP Server Directory

io.github.oomkapwn/enquire-mcp

Long-term memory for AI agents — your Obsidian vault as searchable persistent memory.

io.github.Digital-Defiance/mcp-filesystem

Advanced filesystem operations with strict security boundaries for AI agents

MikroMCP

MCP server for MikroTik RouterOS: typed tools, dry-run, RBAC, audit logs, and rollback.

io.github.ironclawdevs27/argus

Automated web QA via Chrome DevTools MCP — JS, a11y, security, visual, env diff, CI reporting.

OpenClaw MCP Server

MCP server bridging Claude.ai/Desktop with self-hosted OpenClaw via OAuth 2.1.

MCP ZAP Server

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

io.github.matiasbattocchia/google-mcp

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

airquality

Air Quality MCP — wraps air-quality-api.open-meteo.com (free, no auth)

vault-cortex

MCP server for Obsidian vaults — search, memory, link graph, 23 tools, OAuth-protected.

Apiiro Guardian Agent

Apiiro Application Security Posture Management (ASPM) tools for AI coding assistants.

uored

Bored MCP — wraps Bored API (free, no auth)

chess

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

AgniGateway Marketplace

AI marketplace — flights, tours, activities, transport & more via MCP. No auth required.

Github_private

GitHub Private MCP Pack — access private repos, org data via OAuth.

Gleif

GLEIF MCP — Global Legal Entity Identifier Foundation (free, no auth)

marine

Marine MCP — wraps marine-api.open-meteo.com (free, no auth)

musicurainz

MusicBrainz MCP — wraps MusicBrainz Web Service v2 (free, no auth)

Sports

Sports MCP — wraps TheSportsDB API (free tier, test key 3, no auth required)

zippopotam

Zippopotam MCP — wraps Zippopotam.us ZIP/postal code API (free, no auth)

Margins

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

Keyblind

Encrypted secrets vault for AI agents — secrets resolved at runtime, never seen by LLMs.

InsAIts - AI Communication Security Monitor

Runtime AI-to-AI security monitor. 23 anomaly types, OWASP MCP Top 10 coverage.

io.github.erikirby/domain-intel

Website intelligence for AI agents: tech stack, hosting, security posture, SEO, and DNS.

io.github.den-indance/shopify-mcp-pro

Shopify MCP server with real analytics (ShopifyQL), auto-refresh auth, and Shopify API 2026-04.