x402-layerx402-layer helps agents pay for APIs with USDC, deploy monetized endpoints, manage credits/webhooks/marketplace listings, and handle wallet-first ERC-8004 re...
Install via ClawdBot CLI:
clawdbot install ivaavimusic/x402-layerGrade Good — based on market validation, documentation quality, package completeness, maintenance status, and authenticity signals.
Sends data to undocumented external endpoint (potential exfiltration)
webhook → https://my-server.com/webhookCalls external URL not in known-safe list
https://studio.x402layer.cc/docs/agentic-access/openclaw-skillAI Analysis
The skill requires sensitive private keys and wallet addresses as environment variables, creating a credential harvesting risk if the skill's code is malicious. While the external API calls to the documented x402 studio are consistent with the skill's purpose, the presence of an undocumented webhook endpoint ('https://my-server.com/webhook') signals potential for unauthorized data exfiltration.
Audited Apr 16, 2026 · audit v1.0
Generated Mar 1, 2026
A developer creates a weather API endpoint that charges $0.01 per request using x402. Users pay with USDC on Base or Solana to access real-time weather data, while the provider earns revenue from each call and manages credits through the skill's scripts.
A data analytics firm deploys a monetized API for on-chain analytics, allowing crypto projects to pay per query for custom metrics. They use the marketplace listing feature to attract customers and set up webhooks to receive instant payment notifications.
A content agency offers an AI-powered text generation API priced per token. Customers buy credits upfront via the recharge system, and the agency uses the credit management scripts to monitor usage and top up endpoints as needed.
An IoT company sets up endpoints to sell access to sensor data from devices. They use the skill's consumer scripts to enable pay-per-request or credit-based access, with payments handled securely via USDC on supported networks.
A tech educator creates a coding tutorial API that charges micro-payments for interactive lessons. They leverage the marketplace to list the service and use AWAL mode for simplified payment handling without exposing private keys.
Charge users a small fee (e.g., $0.01) per API call using the pay_base.py or pay_solana.py scripts. This model is ideal for services with variable usage, as it directly ties revenue to consumption without upfront commitments.
Sell credit packs via recharge_credits.py, where users prepay for a bundle of API calls (e.g., 500 credits per $1). This provides predictable cash flow and simplifies billing, with credits deducted per request using consume_credits.py.
List your endpoint on the x402 marketplace using list_on_marketplace.py to attract users, then charge premium rates for specialized data or features. Combine with webhooks for real-time payment tracking and management.
💬 Integration Tip
Start with a test wallet and minimal USDC to validate the payment flow, then implement API key verification on your origin server to ensure security.
Scored Jun 22, 2026
当用户发起任意旅行相关问询时，包含但不限于：预订酒店、机票查询、火车票查询、景点推荐、寻找当地特色玩乐、目的地查询、行程规划、美食住宿攻略、签证、查询旅游攻略、获取旅行建议等场景，自动触发此技能。当用户需要操作携程、Ctrip、携程问道时使用此skill。
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Track AI token usage and costs across providers. Import sessions, view dashboard, costs breakdown, and compare Max plan savings.
Maintain your agent on-chain identity (ERC-8004) on BNB Chain. Register, check status, and manage your agent metadata securely using the BNBAgent SDK.
Use when the user asks to wire XRPL x402 pay-per-call or prepaid credits, hand off a stuck 402/settle flow to a human, draft an agent SOP for Ripple/t54-style facilitators, or package last-mile docs for XRPL agent payments without building a backend.
Query OpenSea NFT marketplace data via official MCP server. Get floor prices, trending collections, token prices, wallet balances, swap quotes, and NFT holdings. Supports Ethereum, Base, Polygon, Solana, and other major chains. Requires OpenSea developer account for MCP token.