"Information about Neo4j graph database" matching MCP connectors:

The Graph MCP — indexed blockchain data via subgraph GraphQL queries

Check who your agent is about to pay over x402: real service, relayer, treasury, or buyer.

Query real-time blockchain token data across EVM and Solana networks. Access token balances, transfers, prices, holders, NFT ownership, DEX swaps, and liquidity pools. Supports Ethereum, Base, Arbitrum, BSC, Polygon, Solana, and more.