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Bankr x402 SDK - Balance Queries

Query multi-chain token balances and portfolio data via natural language prompts.

80|30|Updated Jan 15, 2026
Search Tags:#sdk#portfolio#multichain#wallet#balance#bankr
One-click install
npx skills add https://github.com/BankrBot/claude-plugins --skill bankr-x402-sdk-balance-queries
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: Bankr x402 SDK - Balance Queries
Source: https://github.com/BankrBot/claude-plugins/tree/main/x402-sdk-dev/skills/sdk-balance-queries
Command: npx skills add https://github.com/BankrBot/claude-plugins --skill bankr-x402-sdk-balance-queries

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Managing and tracking token balances across multiple blockchains is tedious and error-prone; this skill consolidates balances and portfolio data from Base, Ethereum, Polygon, and Solana using natural language prompts, delivering a unified view.

Core Features & Use Cases

  • Multi-chain balance queries across supported chains
  • Portfolio value estimation and NFT holdings retrieval
  • Quick-start prompts to fetch today's balances and holdings

Quick Start

Ask for your token balances across all known chains, for example, 'Show my balances across all chains'.

Frequently Asked Questions about Bankr x402 SDK - Balance Queries

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I check my multi-chain token balances across different blockchains?▼

You can retrieve multi-chain balances by asking a natural language prompt like 'Show my balances across all chains' to instantly view token holdings and portfolio data across Base, Ethereum, Polygon, and Solana.

What is the best way to track NFT holdings and portfolio value across multiple chains?▼

The best way to track NFT holdings and portfolio value is by using cross-chain queries with natural language prompts to retrieve and consolidate NFT data and estimated values across Base, Ethereum, Polygon, and Solana.

Can I use natural language prompts to query wallet balances on Solana and Polygon?▼

Yes, you can use natural language prompts to query wallet balances on Solana and Polygon, as the functionality supports cross-chain queries for fetching token balances, NFT holdings, and portfolio value across these networks.

Do I need the Bankr SDK client to fetch cross-chain portfolio data?▼

Yes, the Bankr SDK client integration is required to fetch cross-chain portfolio data, as it handles the retrieval of balances, estimated values, and NFT data across Base, Ethereum, Polygon, and Solana.

What blockchains are supported for multi-chain balance queries?▼

Supported blockchains for multi-chain balance queries include Base, Ethereum, Polygon, and Solana, allowing you to retrieve token balances, NFT holdings, and portfolio value estimates across these specific networks.

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