How do I install the Balance skill?

Run npx skillmds@latest add fibrous-finance/balance in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

What does the Balance skill do?

Check wallet balances (native and ERC-20 tokens) on Base, HyperEVM, or Monad. It is listed under Coding & Dev Tools on SkillMD.

Is Balance safe to use?

This skill has not completed SkillMD's automated safety review yet. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Balance?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Balance free to use?

Yes. Installing skills from SkillMD is free. This skill is licensed under MIT.

Who published Balance?

Fibrous-Finance (@fibrous-finance) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Balance by fibrous-finance — Agent Skill

Name: Balance
Author: Fibrous-Finance

File contents

Check Balance

Fetch wallet holdings: native tokens and all ERC-20 tokens with non-zero balances.

Prerequisites

Active session required. If not authenticated, run authenticate-wallet skill first.

Rules

If the user specifies a chain, you MUST include --chain <name>.
If the user does NOT specify a chain, default to base and state it: "Checking your balance on Base."
Use --json when the output will be consumed by another skill or pipeline.

Chain Reference

Chain	Flag	Native Token
Base	`--chain base`	ETH
HyperEVM	`--chain hyperevm`	HYPE
Monad	`--chain monad`	MON

Commands

npx fibx@latest balance [--chain <chain>] [--json]

Parameters

Parameter	Type	Description	Required
`chain`	string	`base`, `hyperevm`, or `monad`	No
`json`	flag	Output as JSON	No

Default chain: base

Examples

User: "Check my balance"

npx fibx@latest balance

User: "What's my Monad balance?"

npx fibx@latest balance --chain monad

Error Handling

Error	Action
`Not authenticated`	Run `authenticate-wallet` skill first.
`Network error`	Retry once. If persistent, use `config` to set custom RPC.
`Rate limit / 429`	Use `config` skill to set a custom RPC.

Related Skills

Run this BEFORE send or trade to verify sufficient funds.
Run this BEFORE aave supply to confirm available assets.
Use portfolio for a cross-chain overview with USD valuations.
Use config to set a custom RPC if you encounter rate limit errors.

---name: balancedescription: Check wallet balances (native and ERC-20 tokens) on Base, HyperEVM, or Monad.license: MIT---# Check BalanceFetch wallet holdings: native tokens and all ERC-20 tokens with non-zero balances.## Prerequisites- Active session required. If not authenticated, run `authenticate-wallet` skill first.## Rules1. If the user specifies a chain, you MUST include `--chain <name>`.2. If the user does NOT specify a chain, default to `base` and state it: _"Checking your balance on Base."_3. Use `--json` when the output will be consumed by another skill or pipeline.## Chain Reference| Chain | Flag | Native Token || -------- | ------------------ | ------------ || Base | `--chain base` | ETH || HyperEVM | `--chain hyperevm` | HYPE || Monad | `--chain monad` | MON |## Commands```bashnpx fibx@latest balance [--chain <chain>] [--json]```## Parameters| Parameter | Type | Description | Required || --------- | ------ | ---------------------------------------- | -------- || `chain` | string | `base`, `hyperevm`, or `monad` | No || `json` | flag | Output as JSON | No |Default chain: `base`## Examples**User:** "Check my balance"```bashnpx fibx@latest balance```**User:** "What's my Monad balance?"```bashnpx fibx@latest balance --chain monad```## Error Handling| Error | Action || ------------------- | ---------------------------------------------------------- || `Not authenticated` | Run `authenticate-wallet` skill first. || `Network error` | Retry once. If persistent, use `config` to set custom RPC. || `Rate limit / 429` | Use `config` skill to set a custom RPC. |## Related Skills- Run this BEFORE `send` or `trade` to verify sufficient funds.- Run this BEFORE `aave supply` to confirm available assets.- Use `portfolio` for a cross-chain overview with USD valuations.- Use `config` to set a custom RPC if you encounter rate limit errors.

Frequently asked questions

Balance