Free SEO MCP server + open-source SEO and GEO skills for Claude: keyword research, rank tracking, audits, backlinks, AI visibility on your real GSC/GA4/ads data. claude mcp add ryze --transport http https://connector.get-ryze.ai/mcp

Provides an MCP server for deterministic game-theoretic optimization, enabling regret-matching equilibrium computation and payoff-matrix analysis with IESDS dominance pruning via JSON tool results.

Cancer patient expert: NCCN-grounded answers with sources, recruiting trials, and expert review.

Benchmark your own prompt on 100+ LLMs with real API calls; pick the cheapest model that passes.

Turns any API with an OpenAPI 3.0/3.1/3.2 spec into callable MCP tools: it generates a tool per supported operation, validates arguments, and forwards authenticated requests, served over stdio or local HTTP or embedded as a library. No hand-written tool per endpoint is required.

A simple, secure MCP-to-OpenAPI proxy server

Perp funding rates, open interest, futures basis, IV, liquidations, order books on 8 exchanges

A middleware to provide an openAI compatible endpoint that can call MCP tools

Open-source AI Trading OS, agent trading, and vibe trading, with Jev System One integration. Research, build Python strategies, backtest, and paper/live trade across crypto, stocks, and forex. Launch your own multi-tenant trading SaaS with built-in user management, billing, payments, and settlement.

Use any LLMs (Large Language Models) for Deep Research. Support SSE API and MCP server.

A MCP server for the Discord integration. Enable your AI assistants to seamlessly interact with Discord. Enhance your Discord experience with powerful automation capabilities.

Lean & Secure Bot

Self-hosted, secure tunnel server in Rust. Expose local HTTP/HTTPS/TCP/UDP services to the public internet via TLS-encrypted WebSocket. Open-source, pay-as-you-go managed option, MCP server for AI agents.

Open-source MCP server: encrypted local keys and state, operator approval gates, a hash-chained log.

Open guide to businesses in any country, plus Norwegian public services and parties. Never ranks.

Turn any OpenAPI/Swagger spec or REST API docs link into a managed MCP server. Free account.

Chess opening guides and names, FEN and PGN checks, the daily chess puzzle and Elo estimates.

Run FDS, OpenFOAM, CalculiX and other engineering simulations on cloudHPC from your AI assistant.

Open a credit file, chase gaps, screen sanctions, draft a cited memo. Person decides.

Enables running NXOpen journals and Python scripts inside an already-open Siemens NX 2512 session from chat, with tools for pinging/checking the live bridge, creating and opening parts, and listing modules. It also adds a left-sidebar NX panel showing the bridge endpoint, available tools, and copy-ready commands.

Enables agents to analyze OpenAPI contracts for deterministic integration risks, plan auth, sync, action, and webhook candidates, and diff contract versions for likely breaking changes through read-only tools.

Enables users to view Alibaba Cloud account balances, credit limits, and cash voucher status through a persistent Codex panel or natural-language queries using read-only BSS OpenAPI access.

Enables ChatGPT Web to interact with an explicitly authorized local Mac workspace through an OpenAI Secure MCP Tunnel, providing file operations, isolated Playwright browser automation, npm workflows, and managed development servers.

Kuvasz (pronounce as [ˈkuvɒs]) is an open-source uptime and SSL monitoring service, with multiple notification channels, status pages, IAC support via YAML, Prometheus integration, a complete REST API and many more!