Mergen

devecocli-mcp

Unified HarmonyOS development MCP server that provides capability search and execution, offline documentation retrieval, and skill marketplace search, enabling AI assistants to manage HarmonyOS projects, build, run, debug, and access official docs via natural language.

Mem0 Memory Server

Store and search user-specific memories to maintain context and enable informed decision-making based on past interactions. Seamlessly integrate memory capabilities into your AI tools with a simple and intuitive API. Enhance your agents with relevance-scored memory retrieval for improved contextual awareness.

Ninar AI

Ninar AI runs inside Claude to audit how your brand appears (or doesn't) when customers ask AI engines for recommendations. Scan across 10 engines — ChatGPT, Gemini, Claude, Perplexity, Google AI Overviews, Google AI Mode, Meta AI, Copilot, Grok, DeepSeek — surface the content gaps that explain low rankings, then generate publish-ready FAQs, differentiators, and about copy without leaving the chat. The free start_audit tool works with no Ninar account (5 audits per IP per hour). Other tools require a free Ninar account; some require Pro+ plan. Auth: OAuth 2.1 + PKCE for Claude Desktop, or Bearer geo_xxx API key for Cline/Goose/scripts.

excalidraw-mcp

Generate 25+ types of hand-drawn Excalidraw diagrams - flowcharts, sequence, architecture, mind maps, ER, UML, kanban, bar/line/radar charts - from structured input with Sugiyama auto-layout and CJK support. Reads and modifies .excalidraw files, exports SVG. Python, local, no API keys required.

krx-etf-mcp

An MCP server that lets AI assistants search, compare, and rank Korean ETFs by name, issuer, index, or category, with price return calculations and NAV premium analysis.

spark-github-mcp

A GitHub MCP server that provides tools to list user repositories and fetch file contents, with OAuth authentication and Vercel deployment.