Requirements
- Target platform
- OpenClaw
- Install method
- Manual import
- Extraction
- Extract archive
- Prerequisites
- OpenClaw
- Primary doc
- SKILL.md
Pay for x402-enabled Agent endpoints using USDT on TRON
Pay for x402-enabled Agent endpoints using USDT on TRON
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
Invoke x402-enabled AI agent endpoints with automatic USDT micropayments on TRON.
The skill is pre-bundled into a single file. No installation required. node dist/index.js --url <URL> [options]
npm install npm start -- --url <URL>
Wallet: A TRON private key must be available. The skill automatically looks for it in: TRON_PRIVATE_KEY environment variable. ~/.mcporter/mcporter.json (AIBank standard configuration). x402-config.json in the current directory. ~/.x402-config.json in the home directory. USDT on TRON: Wallet needs USDT and some TRX for gas.
Invokes an HTTP endpoint. If payment is required (402), it automatically: Negotiates payment requirements. Checks USDT allowance. If insufficient, it performs an infinite approval (MAX_UINT256) to minimize future transactions. Signs the payment permit (EIP-712). Retries the request with the payment signature. ParameterTypeRequiredDescriptionurlstringYesFull URL to invokemethodstringNoHTTP method (GET, POST, etc.) Default: GETbodyobjectNoJSON body for the requestnetworkstringNomainnet, nile, shasta (Default: nile)
url: https://api.example.com/chat method: POST body: {"prompt": "Tell me a joke"}
You can discover available endpoints and their pricing by checking the agent's manifest.
url: https://api.example.com/.well-known/agent.json method: GET
No Private Key Output: The Agent MUST NOT print, echo, or output the TRON_PRIVATE_KEY or any other signing secret to the dialogue context. Internal Loading Only: The Agent should rely on the skill or underlying scripts to load the key internally. No Export Commands: The Agent MUST NOT execute shell commands that contain the private key as a literal string (e.g., export TRON_PRIVATE_KEY=...). Sanitized Logs: Ensure that logs or error messages do not leak the key.
Ensure the TRON_PRIVATE_KEY environment variable is set or a valid x402-config.json exists in the expected locations. Agent Note: If this error occurs, simply inform the user that the environment is not configured. DO NOT attempt to search for or read private keys from files yourself.
The tool will attempt to broadcast an infinite approve transaction. This requires TRX for gas. Ensure your wallet has TRX.
Check if you have enough USDT and TRX.
If the endpoint returns an image (Content-Type: image/*) or binary data (application/octet-stream): The data is automatically saved to a temporary file (e.g., /tmp/x402_image_... or /tmp/x402_binary_...). The tool returns a JSON object with: file_path: Path to the temporary file. content_type: The MIME type of the content. bytes: File size in bytes. Important: The Agent is responsible for deleting the temporary file after it has been used or processed.
NetworkChain IDCAIP-2USDT ContractTRON Mainnet0x2b6653dceip155:728126428, tron:mainnetTR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6tTRON Nile0xcd8690dceip155:3448148188, tron:nileTXYZopYRdj2D9XRtbG411XZZ3kM5VkAeBfTRON Shasta0x94a9059eeip155:2494104990, tron:shasta-
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