Canonical recipe
End-to-end procedure: NFT Ownership Checker. Resolve contract, check owners, optional metadata.
Risk
Read-only.
NFT Ownership
Resolve owners of a token, balances per address, and metadata for NFTs and multitokens.
data , 3 MCP tools
Why agents use it
Lets agents gate access, verify drops, or audit ownership without bespoke indexers.
MCP tools
- get_owners
- check_owner
- get_metadata
Example: get_owners
A representative invocation. Drop this into an MCP-capable agent (Claude Desktop, Claude Code, Cursor, Windsurf) after the Tatum MCP server is configured.
mcp.tatumio.get_owners({
chain: "ethereum-mainnet",
tokenAddress: "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d",
tokenId: "1234"
})
// → { owners: ["0xab58…c9b"], count: 1 }