Quantum Shield is a post-quantum asset protection protocol for Ethereum that utilizes dual post-quantum signatures to safeguard smart contract assets against quantum computing threats.
From the registry: CryptoData MCP Server - Real-time crypto market data, DeFi analytics, and on-chain intelligence...
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DATABASE_URLrequiredConnection string for the PostgreSQL database.Open-source SEC EDGAR toolkit — 11 tools, 7 prompts, every filing type. No API key required.
SEC filing intelligence — insider sentiment, material events, financial ratios, disclosure search.
MCP server for Stripe — global payments API (PaymentIntents, Checkout, Billing, Refunds)