add Query Address Info Skill from binance

Skill is added from https://developers.binance.com/en/skills/detail/binance-web3/query-address-info

Author: markusha77

skills/query-address-info/SKILL.md

@@ -0,0 +1,118 @@
+---
+id: query-address-info
+name: Query Address Info
+description: Query on-chain wallet addresses for token balances and positions, including token metadata, price, 24h change, and holding quantity.
+category: Blockchain
+author: binance-web3-team
+version: 1.0.0
+requires: []
+examples:
+  - Show all token holdings for this wallet on BSC: 0x0000000000000000000000000000000000000001.
+  - Get this address portfolio on Base with token prices and 24h percent change.
+  - Query Solana wallet assets and summarize biggest positions by value.
+---
+
+# Query Address Info Skill
+
+## Overview
+
+This skill queries any on-chain wallet address for token holdings, supporting:
+- List of all tokens held by a wallet address
+- Current price of each token
+- 24-hour price change percentage
+- Holding quantity
+
+## API Endpoint
+
+### Query Wallet Token Balance
+
+**Method**: GET
+
+**URL**:
+`https://web3.binance.com/bapi/defi/v3/public/wallet-direct/buw/wallet/address/pnl/active-position-list`
+
+**Request Parameters**:
+
+| Parameter | Type | Required | Description |
+|-----------|------|----------|-------------|
+| address | string | Yes | Wallet address, e.g., `0x0000000000000000000000000000000000000001` |
+| chainId | string | Yes | Chain ID, e.g., `56` (BSC), `8453` (Base) |
+| offset | number | No | Pagination offset, default 0 |
+
+**Request Headers**:
+```text
+clienttype: web
+clientversion: 1.2.0
+Accept-Encoding: identity
+```
+
+**Example Request**:
+```bash
+curl --location 'https://web3.binance.com/bapi/defi/v3/public/wallet-direct/buw/wallet/address/pnl/active-position-list?address=0x0000000000000000000000000000000000000001&chainId=56&offset=0' \
+--header 'clienttype: web' \
+--header 'clientversion: 1.2.0' \
+--header 'Accept-Encoding: identity'
+```
+
+**Response Example**:
+```json
+{
+  "code": "000000",
+  "message": null,
+  "messageDetail": null,
+  "data": {
+    "offset": 0,
+    "addressStatus": null,
+    "list": [
+      {
+        "chainId": "56",
+        "address": "0x0000000000000000000000000000000000000001",
+        "contractAddress": "token contract address",
+        "name": "name of token",
+        "symbol": "symbol of token",
+        "icon": "/images/web3-data/public/token/logos/xxxx.png",
+        "decimals": 18,
+        "price": "0.0000045375251839978",
+        "percentChange24h": "6.84",
+        "remainQty": "20"
+      }
+    ]
+  },
+  "success": true
+}
+```
+
+**Response Fields**:
+
+| Field | Type | Description |
+|-------|------|-------------|
+| chainId | string | Chain ID |
+| address | string | Wallet address |
+| contractAddress | string | Token contract address |
+| name | string | Token name |
+| symbol | string | Token symbol |
+| icon | string | Token icon URL path |
+| decimals | number | Token decimals |
+| price | string | Current price (USD) |
+| percentChange24h | string | 24-hour price change (%) |
+| remainQty | string | Holding quantity |
+
+## Supported Chains
+
+| Chain Name | chainId |
+|------------|---------|
+| BSC | 56 |
+| Base | 8453 |
+| Solana | CT_501 |
+
+## Use Cases
+
+1. **Query Wallet Assets**: When users want to view tokens held by a wallet address
+2. **Track Holdings**: Monitor wallet token positions
+3. **Portfolio Analysis**: Understand wallet asset allocation
+
+## Notes
+
+1. Icon URL requires full domain prefix: `bin.bnbstatic.com` + icon path
+2. Price and quantity are string format; convert to numbers when using
+3. Use offset parameter for pagination