"spaCy" matching MCP servers:

Enables read-only querying of orbital launch and space-sector data plus testnet event-market listings, order books, midpoint prices, and cancel-safety checks on Base Sepolia. It does not place, cancel, or claim orders, and it never resolves markets.

MCP server for Bitcoin block explorer and mempool/fee statistics, providing tools to query fees, mempool stats, blocks, transactions, addresses, hashrate, and mining pools.