Skip to main content
Glama

getOwnersForContract

Fetch all owner addresses for an NFT contract, optionally including token balances, with pagination support for large collections.

Instructions

Get all owner addresses for an NFT contract, optionally with token balances

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
networkNoNetwork ID. Call listSupportedNetworks for all options. e.g. "eth-mainnet", "base-mainnet"eth-mainnet
contractAddressYesContract address for the NFT contract.
withTokenBalancesNoIf true, returns token balances for each owner.
pageKeyNoPagination key for contracts with >50,000 owners.
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries full burden. It does not disclose any behavioral traits such as pagination via pageKey, rate limits, or what happens if the contract has no owners. The description is too sparse to inform an agent about side effects or constraints.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence with no unnecessary words. Concisely conveys the essential function.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

No output schema exists, so the description should explain the return format (e.g., list of owner addresses). It does not mention pagination handling or result structure. Adequate but not complete for a tool that may return large datasets.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 100%, so each parameter is documented in the schema. The description adds minimal value beyond referencing the optional token balances. Baseline of 3 is appropriate given high coverage.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description clearly states the tool gets all owner addresses for an NFT contract, with an optional token balances parameter. The specific verb 'Get' and resource 'owner addresses for an NFT contract' distinguish it from siblings like getOwnersForNFT (for a single token) or getContractsForOwner (reverse lookup).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool versus alternatives like getOwnersForNFT or getContractsForOwner. The purpose implies usage for obtaining owners of an entire contract, but no exclusions or context for when not to use it.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/alchemyplatform/alchemy-mcp-server'

If you have feedback or need assistance with the MCP directory API, please join our Discord server