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POST
extraAgents | Hyperliquid Info API

Credit Cost

1 per call

Processing

Realtime
The Hyperliquid info endpoint with type: "extraAgents" is used to list a user’s approved API-agent wallets.
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  • Wire-equal to POST api.hyperliquid.xyz/info with {"type": "extraAgents", "user": "..."}.
  • Returns an empty array when the user has approved no agent wallets.
  • Each agent’s validUntil is a millisecond timestamp after which the API wallet’s approval expires.
Returns the extra API-agent wallets (also called API wallets) that a master account has approved. Agent wallets can sign actions on behalf of the master without holding funds themselves; each entry carries the agent’s name, address, and approval expiry. User-keyed.

Endpoint

Request

string
required
Always "extraAgents".
string
required
The wallet address (lowercase 0x-prefixed hex).

Example

Response

An array of agent-wallet objects. Empty when the user has approved no agents.

Field descriptions

string
Human-readable label assigned to the agent (API) wallet.
string
The agent wallet address (0x-prefixed hex).
int
Millisecond timestamp after which the agent’s approval expires.
Last reviewed: 2026-07-24