asterdex/aster-api-spot-auth-v3
skills/aster-api-spot-auth-v3/SKILL.md
EIP-712 signed requests for Aster Spot Testnet API v3. Base sapi.asterdex-testnet.com, /api/v3/. Use when calling TRADE, USER_DATA, USER_STREAM, or MARKET_DATA on spot testnet. Algorithm same as aster-api-auth-v3.
$ install --global
skillsauthnpx skillsauth add asterdex/aster-skills-hub aster-api-spot-auth-v3Install this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
Security Scan Results
3 of 9 scanners reported clean
Some scanners were skipped, did not run, or reported a non-clean status. Review each row below.
3
Scanners Passed
9
Scanners in report
Clean
TrivyContainer and dependency vulnerability scanner
95%
Clean
SemgrepStatic code analysis for vulnerabilities
95%
Clean
mcp-scan (Snyk)Model Context Protocol security validation
95%
Skipped
Snyk (dep)Open source security scanning
50%
Skipped
Socket.devSupply chain security analysis
50%
Skipped
VirusTotalMulti-engine malware detection
50%
Skipped
CrowdStrikeAdvanced threat intelligence
50%
Skipped
OSV-ScannerOpen Source Vulnerability database check
50%
Skipped
OWASP Dep-Check
50%
Last scanned: Apr 3, 2026, 10:53 AM3.9s2 files scanned
SKILL.md
- name:
- aster-api-spot-auth-v3
- description:
- EIP-712 signed requests for Aster Spot Testnet API v3. Base sapi.asterdex-testnet.com, /api/v3/. Use when calling TRADE, USER_DATA, USER_STREAM, or MARKET_DATA on spot testnet. Algorithm same as aster-api-auth-v3.
Aster Spot API Authentication (v3 — Testnet)
Base: https://sapi.asterdex-testnet.com. Path prefix: /api/v3/. Signed: send user, signer, nonce, signature in body.
| Param | Description | |-------|--------------| | user | Main account wallet | | signer | API wallet | | nonce | Current time, microseconds | | signature | EIP-712 (hex) |
Signing: Same as aster-api-auth-v3: param string (key=value, sort ASCII); EIP-712 domain (testnet may use chainId 714—check api-docs); sign with API wallet private key; add signature to body. POST/DELETE: application/x-www-form-urlencoded.
Noop: POST /api/v3/noop (TRADE): Cancel in-flight requests that have not completed on-chain; nonce can be reset. Weight: 1.
Payload shapes: reference.md.
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