douglasborthwick-crypto/mcp-server-insumer

On-chain verification MCP server with 25 tools across 32 blockchains (EVM, Solana, XRPL). Provides ECDSA-signed boolean attestations of token balances, NFT ownership, EAS credentials, and wallet trust profiles. No Web3 libraries required. Used by DJD Agent Score (Coinbase x402).

Browse this MCP server in the TensorBlock MCP Index.