"Prime" matching MCP connectors:

Semantic product search over Singapore e-commerce, ranked by an auditable entropy-based value-score

Price comparison & cart optimizer for bike parts across German & Austrian shops

Check if a collectible's price is FAIR/OVER/SCALPED vs the current retail median across shops.

Solana DeFi MCP: Meteora DLMM brief+detail; Solana DEX scout. Commerce optional.

MCP server for ua_e_commerce_price_tracker_mcp