gstable-ai-payment

GStable AI Payment Protocol - enables AI Agents to discover, negotiate, and execute cryptocurrency payments on behalf of users

View Source SKILL.md

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安装方式

直接复制以下提示词，发送给你的 AI 助手即可完成安装。

请先检查是否已安装 SkillHub 商店，若未安装，请根据 https://skillhub-1388575217.cos.ap-guangzhou.myqcloud.com/install/skillhub.md 安装 SkillHub 商店，然后安装 gstable-ai-payment 技能。若已安装，则直接安装 gstable-ai-payment 技能。

Overview

Skill Key: d5c5ceb0/gstable-ai-payment
Author: d5c5ceb0
Source Repo: openclaw/skills
Version: -
Source Path: skills/d5c5ceb0/gstable-ai-payment
Latest Commit SHA: e3ae1f0ad3072911cfdd0b8fc3b16a74a2d5458f

Extracted Content

SKILL.md excerpt

# GStable AI Payment Skill

An OpenClaw skill that enables AI Agents to discover, negotiate, and execute cryptocurrency payments on behalf of users.

## Features

- 🔗 Retrieve payment link details and supported tokens
- 📝 Create payment sessions (EIP-712 signatures)
- 🔍 Query payment session status
- 💰 Check native and ERC20 balances
- 💳 Prepare payments and generate on-chain transaction calldata
- ✅ Check and automatically approve tokens
- ⚡ Execute on-chain payment transactions
- 🚀 One-command payment (`pay`) with automatic approval handling
- 🔐 Secure EIP-712 signing (private key stored in environment variables)
- ⛓️ Multi-chain support (Polygon, Ethereum, Arbitrum, Base)

## Installation

```bash
clawhub install gstable-ai-payment
cd ~/.openclaw/workspace/skills/gstable-ai-payment
uv sync
```

## Configuration

Set environment variables:

```bash
# Required: wallet private key used to sign EIP-712 messages and send transactions
export WALLET_PRIVATE_KEY=0x...your_private_key_here...

# Optional: GStable API base URL (default: https://aipay.gstable.io/api/v1)
export GSTABLE_API_BASE_URL=https://aipay.gstable.io/api/v1

# Optional: default payer email
export DEFAULT_PAYER_EMAIL=user@example.com
```

⚠️ **Security note**: Never commit private keys to version control.

## Quick Start

### 1. Get payment link details

```bash
# Payment link formats:
# - https://pay.gstable.io/link/<link_id>
# - https://aipay.gstable.io/api/v1/payment/link/<link_id>

# Example 1
uv run scripts/gstable-ai-payment.py get_link lnk_BUDBgiGTWejFs8v0FbdpR3iJ83CG1tua

# Example 2
uv run scripts/gstable-ai-payment.py get_link lnk_QTAfGfyqAZHGSm9NKLhtjNYu8dNHRpGh
```

### 2. Create payment session

```bash
uv run scripts/gstable-ai-payment.py create_session lnk_BUDBgiGTWejFs8v0FbdpR3iJ83CG1tua 137 USDC
```

### 3. One-command payment (recommended)

```bash
uv run scripts/gstable-ai-payment.py pay lnk_BUDBgiGTWejFs8v0FbdpR3iJ83CG1tua 137 USDC user@example.com
```

## All Commands

```b...

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