A curated registry of Model Context Protocol servers, each with an automated security grade from our tool-surface scanner.
Run an MCP server? Paste its remote endpoint — we'll scan it (read-only) and publish a free, reproducible security grade. Genuine MCP servers get listed instantly.
Ontological research and Universal Language processing server with x402 micropayment support on Cloudflare Workers.
UK personal air quality advice and daily exposure assessment for PM2.5 and NO2.
Free, open API and MCP server for The Urantia Book with 197 papers, full-text search, and entity browsing.
Restaurant discovery for 356K+ venues across 8 countries with reviews, cultural context, and time-based offers.
Public read-only MCP over the complete I Ching hexagram dataset, without divination.
Crypto trading data for AI agents (Solana, Base), billed per call in USDC via x402.
Luxembourg real estate data and inquiries for AI agents: search, price estimates, commutes, and agent contact.
Provides deep, hand-verified Japanese station, accessibility, and hazard data built for AI agents.
Agent knowledge marketplace with 294 products for multi-agent systems, memory architecture, and polytheistic AI safety.
GammaRips delivers anti-firehose options-flow data for AI agents, including a curated daily pool, point-in-time features, and realized outcome labels.
Real-time macroeconomic signals for AI trading agents with 86 FRED series and deterministic regime classification.