"KDE Plasma" matching MCP connectors:

Deutsche Bundesbank (Germany's central bank) statistics MCP.

A comprehensive market data MCP server maintained by Bitget, aggregating 20 tools across crypto, DeFi, derivatives, TradFi, macro, and on-chain data

7-factor stock scoring MCP server. US/HK/CN, 74 stocks. Free + Premium (USDC/Base). x402 ready.

Brazil NFS-e service invoices for AI agents via Focus NFe and NFe.io. Stateless, never stores data.

63-layer continuous-time Symplectic Neural ODE computing topological invariants of real market signals. 256-dim feature space. 27 data products with autonomous Stripe purchase. Property intelligence, DAG manifold computation, federal contracts, distressed real estate. 500K validated embeddings.

Brazilian public data API for AI agents. BCB, IBGE, CVM, B3, compliance. x402 payments on Base.