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aster-api-auth-v3

Generates EIP-712 signed requests for the Aster Futures API v3.

69|12|Updated Mar 6, 2026
Search Tags:#authentication#api#signing#futures#eip-712#asterdex
One-click install
npx skills add https://github.com/asterdex/aster-skills-hub --skill aster-api-auth-v3
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: aster-api-auth-v3
Source: https://github.com/asterdex/aster-skills-hub/tree/main/skills/aster-api-auth-v3
Command: npx skills add https://github.com/asterdex/aster-skills-hub --skill aster-api-auth-v3

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill simplifies the process of securely authenticating requests to the Aster Futures API v3, ensuring that your trading and account management operations are properly authorized and protected.

Core Features & Use Cases

  • EIP-712 Signing: Implements the required EIP-712 signing mechanism for request authorization.
  • Nonce and Signature Generation: Manages the generation of nonces and the creation of valid signatures for API calls.
  • Use Case: When placing a trade order or querying your account balance, this skill will ensure your request is signed correctly using your API wallet and the specified EIP-712 domain parameters.

Quick Start

Use the aster-api-auth-v3 skill to generate a signed request payload for the Aster Futures API.

Frequently Asked Questions about aster-api-auth-v3

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I sign Aster Futures API v3 requests using EIP-712?▼

To sign Aster Futures API v3 requests, you must construct an EIP-712 signature payload using your user credentials, signer information, and a monotonic nonce for secure authorization.

What is EIP-712 nonce management for Aster Futures API authentication?▼

EIP-712 nonce management generates sequential nonces and constructs signature payloads to authorize trading, user data, user stream, and market data endpoints on the Aster Futures API.

How to authenticate trading orders for Aster Futures API v3?▼

Authenticate trading orders by generating an EIP-712 signed request payload that includes your API wallet credentials and the specified domain parameters to ensure proper authorization.

Do I need signer credentials for Aster Futures API v3 market data endpoints?▼

Yes, accessing market data endpoints requires signer credentials and a monotonic nonce to generate the valid EIP-712 signatures needed for secure API interactions.

Why does my Aster Futures API v3 signature payload fail authentication?▼

Signature payload authentication fails when the EIP-712 domain parameters, user credentials, or the required monotonic nonce are incorrectly constructed or improperly managed.

Can I use aster-api-auth-v3 for user stream and account balance queries?▼

Yes, aster-api-auth-v3 handles EIP-712 signed request generation specifically for trading, user data, user stream, and market data endpoints to securely query account balances.

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