Requirements
- Target platform
- OpenClaw
- Install method
- Manual import
- Extraction
- Extract archive
- Prerequisites
- OpenClaw
- Primary doc
- SKILL.md
Tencent SkillHub Β· AI
LLM Wallet - x402 stabelcoin payments on Polygon
Manage crypto wallets and make x402 micropayments with USDC stablecoins on Polygon
skill openclawclawhub Free
Manage crypto wallets and make x402 micropayments with USDC stablecoins on Polygon
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0 stars Unverified but indexed
Install for OpenClaw
Quick setup
- Download the package from Yavira.
- Extract the archive and review SKILL.md first.
- Import or place the package into your OpenClaw setup.
Package facts
- Download mode
- Yavira redirect
- Package format
- ZIP package
- Source platform
- Tencent SkillHub
- What's included
- README.md, SKILL.md, references/examples.md, references/wallet-setup.md, references/x402-protocol.md
Validation
- Use the Yavira download entry.
- Review SKILL.md after the package is downloaded.
- Confirm the extracted package contains the expected setup assets.
Install with your agent
Agent handoff
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
New install
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Then review README.md for any prerequisites, environment setup, or post-install checks. Tell me what you changed and call out any manual steps you could not complete.
Upgrade existing
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. Then review README.md for any prerequisites, environment setup, or post-install checks. Summarize what changed and any follow-up checks I should run.
Trust & source
Release facts
- Source
- Tencent SkillHub
- Verification
- Indexed source record
- Version
- 1.0.0
Provenance
- Publisher
- AkshatGada
- Source page
- View original listing
- Canonical URL
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Documentation
LLM Wallet - Crypto Wallet & x402 Micropayments
Use llm-wallet commands to manage crypto wallets and make micropayments to paid APIs using USDC stablecoins on Polygon blockchain. Default Network: Polygon Testnet (polygon-amoy) - safe for testing Facilitator: https://x402-amoy.polygon.technology
Quick Start
# Create wallet llm-wallet create # Check balance llm-wallet balance # Set spending limits (recommended) llm-wallet set-limit --per-tx 0.10 --daily 5.00 # View transaction history llm-wallet history
Create Wallet
llm-wallet create [--label <name>] Creates a new HD wallet with encryption. Returns wallet address. Example: llm-wallet create --label "agent-wallet"
Import Wallet
llm-wallet import --private-key <key> [--label <name>] Import existing wallet from private key.
Check Balance
llm-wallet balance Shows USDC balance and native token balance on current network.
Transaction History
llm-wallet history View all transactions and payments made from this wallet.
Set Limits
llm-wallet set-limit --per-tx <amount> --daily <amount> Set per-transaction and daily spending caps in USDC. Example: llm-wallet set-limit --per-tx 0.10 --daily 5.00
Check Limits
llm-wallet get-limits View current spending limits and daily usage.
Make Payment
llm-wallet pay <url> [--method GET|POST] [--body <json>] Make x402 micropayment to a paid API endpoint. β οΈ IMPORTANT: Always ask user for approval before making payments! Example: # Ask user: "I need to make a payment to https://api.example.com/weather. Cost: $0.001 USDC. Approve?" llm-wallet pay "https://api.example.com/weather?location=London" Workflow: Check if payment is needed: llm-wallet check-payment <url> Show user: URL, estimated cost, current limits Wait for user approval Execute: llm-wallet pay <url> Confirm completion and show transaction ID
Check Payment (Pre-flight)
llm-wallet check-payment <url> Checks if wallet can afford payment without executing it.
Register API
llm-wallet register-api <url> --name <tool_name> Register a paid API endpoint as a reusable tool. Example: llm-wallet register-api "https://api.example.com/weather" --name weather_api
List Registered APIs
llm-wallet list-apis Show all registered API tools.
Call Registered API
llm-wallet call-api <tool_name> [--params <json>] Execute a registered API tool. Requires approval if payment needed. Example: # Ask user for approval first if cost > 0 llm-wallet call-api weather_api --params '{"location": "London"}'
Unregister API
llm-wallet unregister-api <tool_name> Remove a registered API tool.
Verify Payment
llm-wallet verify-payment --header <x-payment-header> --requirements <json> Verify incoming payment from a buyer (seller-side).
Create Payment Requirements
llm-wallet create-requirements --price <amount> --pay-to <address> --url <resource-url> Generate payment requirements for a protected resource.
Safety Rules
Network Default: Always uses polygon-amoy (testnet) unless configured otherwise Approval Required: Always ask user before making payments Spending Limits: Check limits before payment attempts Transaction Logging: All payments are logged with timestamps Encryption: Wallets are encrypted with AES-256-GCM
Environment Variables
WALLET_ENCRYPTION_KEY - Wallet encryption key (32+ chars, auto-generated if missing) WALLET_NETWORK - Network selection (default: polygon-amoy | polygon) FACILITATOR_URL - Custom facilitator URL (auto-configured) WALLET_MAX_TX_AMOUNT - Per-transaction limit override WALLET_DAILY_LIMIT - Daily limit override
Network Info
Polygon Testnet (Amoy): Chain ID 80002, Facilitator: https://x402-amoy.polygon.technology Polygon Mainnet: Chain ID 137, Facilitator: https://x402.polygon.technology
First Time Setup
# 1. Create wallet llm-wallet create --label "my-agent" # 2. Set spending limits llm-wallet set-limit --per-tx 0.10 --daily 5.00 # 3. Check balance (will be 0 initially) llm-wallet balance # 4. Fund wallet with testnet USDC # User needs to: visit https://faucet.polygon.technology/
Making a Payment
# 1. Pre-check payment llm-wallet check-payment "https://api.example.com/weather?location=London" # 2. Show user: URL, cost estimate, current limits # 3. Ask user: "Approve payment of $0.001 USDC to https://api.example.com/weather?" # 4. If approved, execute payment llm-wallet pay "https://api.example.com/weather?location=London" # 5. Confirm and show transaction ID llm-wallet history
Registering a Paid API
# 1. Register the API llm-wallet register-api "https://api.example.com/translate" --name translate_api # 2. List available APIs llm-wallet list-apis # 3. Call the API (with approval) llm-wallet call-api translate_api --params '{"text": "hello", "to": "es"}' # 4. View payment in history llm-wallet history
Error Handling
Insufficient Balance: Show error and guide user to faucet (testnet) or funding instructions (mainnet) Payment Rejected: Transaction reverted, check error message for details Limit Exceeded: Show current limits and daily usage, suggest increasing limits Network Timeout: Retry with exponential backoff (max 3 attempts)
References
See references/ folder for: x402-protocol.md - x402 payment protocol overview wallet-setup.md - Detailed wallet setup guide examples.md - More usage examples
Notes
All amounts are in USDC (6 decimals) Default network is testnet for safety Testnet USDC has no real value Always verify network before mainnet usage Keep encryption key secure (never share or commit)
Category context
Agent frameworks, memory systems, reasoning layers, and model-native orchestration.
Source: Tencent SkillHub
Largest current source with strong distribution and engagement signals.
Package contents
Included in package
5 Docs
- SKILL.md
- README.md
- references/examples.md
- references/wallet-setup.md
- references/x402-protocol.md