DEFCON MCP Server

Exposes 280+ free dev/security tools from onlinecybertools.com as MCP tools in one server: Base64/URL/JWT encoders, MD5/SHA/HMAC/bcrypt/argon2 hashes, JSON/YAML/XML formatters, regex tester, network diagnostics (ping/traceroute/dig/whois/SSL/SPF/DMARC), and OSINT lookups. No auth, no API key.

AI image generation using various models

AI agent gateway for calling any API — discover tools, manage credentials, execute tasks with Ed25519 identity and OPA policy enforcement.

MCP server to provide Figma layout information to AI coding agents like Cursor

A Serper MCP Server

An MCP service designed for deploying HTML content to EdgeOne Pages and obtaining an accessible public URL.

Playwright MCP server

MCP Advisor & Installation - Use the right MCP server for your needs

Channel management and messaging capabilities

Unofficial Notion MCP server built on Notion's private API (token_v2 cookie). Full read/write access to your entire Notion workspace — no integration token and no per-page sharing.

Read & write your Heuresis idea graph. Create concepts, run TRIZ/C-K/ASIT operators, pull in prior-art research, and export, all from inside your AI assistant.

Retrieving and analyzing issues from Sentry.io

REST API and MCP server for accessing Zillow property data including Zestimates, rent estimates, tax records, listing search, price history, school data, photos, and 300+ fields per property. Supports AI agents via MCP with OAuth 2.1 + PKCE authentication. 4 tools: lookup by address, lookup by ZPID, get Zestimate, search listings. Free tier: 100 credits, no credit card required.

Web content fetching and conversion for efficient LLM usage

A Model Context Protocol Server connector for Perplexity API, to enable web search without leaving the MCP ecosystem.

test

Remote MCP server (OAuth 2.0) that publishes AI-generated content as a public web page in one tool call. Markdown or qp.v1 blocks → a shareable quicky.page URL; also update, read, list, rename, delete, and upload images. Eight tools.

Location services, directions, and place details

MCP server for interacting with Neon Management API and databases

BlenderMCP connects Blender to Claude AI through the Model Context Protocol (MCP), allowing Claude to directly interact with and control Blender. This integration enables prompt assisted 3D modeling, scene creation, and manipulation.

基于七牛云产品构建的 Model Context Protocol (MCP) Server，支持用户在 AI 大模型客户端的上下文中通过该 MCP Server 来访问七牛云存储资源、利用 Dora 服务进行图片操作等。 如果有什么需求欢迎在下方评论，您也可以在 github 仓库中提 issue。

A Model Context Protocol (MCP) server for image generation and manipulation using fal.ai's Stable Diffusion model.

Unified LLM API gateway with OpenAI-compatible protocol. Access Claude, GPT, Gemini, DeepSeek through a single endpoint. Pay-per-use at ~70% off official pricing. Supports Alipay/WeChat. Hong Kong/Singapore nodes.

ArcFlow exposes the Destiny Matrix numerology calculator as MCP tools. Given a date of birth it returns a structured reading (core numbers 1–22 for personality, talents, money, relationships, life purpose and karmic patterns, each with a short interpretation) plus a rendered octagram image. A second tool computes compatibility between two birth dates. Deterministic, read-only, no auth.

24 free personal-finance + macro tools (mortgage, paycheck, tax, FRED, BLS) for LLM agents. Zero API keys, stdio transport.

An MCP server implementation that provides a tool for dynamic and reflective problem-solving through a structured thinking process.

Exposes 280+ free dev/security tools from onlinecybertools.com as MCP tools in one server: Base64/URL/JWT encoders, MD5/SHA/HMAC/bcrypt/argon2 hashes, JSON/YAML/XML formatters, regex tester, network diagnostics (ping/traceroute/dig/whois/SSL/SPF/DMARC), and OSINT lookups. No auth, no API key.

A hosted MCP server that gives Claude live access to stock market data — technical analysis, fundamentals, SEC filings, and breaking news for any ticker, plus full portfolio tracking with P&L, risk metrics, and performance vs S&P 500. 8 tools available: • get_portfolio — live prices, P&L, cost basis, allocation weights • get_portfolio_metrics — Sharpe ratio, max drawdown, beta, alpha vs S&P 500 • get_technical_analysis — RSI, MACD, SMA 20/50/200, Bollinger Bands, support/resistance • get_fundamentals — P/E, EPS beat/miss history, revenue trend, next earnings date • get_news — latest headlines from Yahoo Finance + Google News • get_sec_filings — recent 8-K, 10-K, 10-Q filings from SEC EDGAR • get_breaking_news — multi-source news scored 1–10 by market impact • compare_stocks — side-by-side comparison of up to 8 tickers No install needed. Connect via the remote URL and start asking Claude about any stock instantly.

The Milvus MCP server enables AI applications to interact with Milvus vector databases using natural language commands. It allows AI models to perform vector searches, manage collections, and retrieve data without writing custom database queries. This integration facilitates seamless access to vector data, enhancing the capabilities of AI tools like Claude Desktop and Cursor.

unfetch — a download manager for humans and AI with a native MCP server: add_task, list_tasks, wait_for_task with progress notifications from any MCP host. Multi-threaded multi-mirror HTTP, BT/magnet, 1000+ video sites (yt-dlp), RSS, token-secured remote Web UI. ~8MB, open source, no ads, no telemetry.