# Wallet Portfolio Tracker API

> Use this tool when you need to monitor and manage cryptocurrency holdings across multiple wallets and platforms. It provides real-time data on wallet balances, ERC-20 tokens, and USD values, solving problems related to portfolio tracking and valuation. The API accepts wallet addresses as input and returns detailed balance and valuation data, making it ideal for use cases involving cryptocurrency investment management and trading.

Canonical page: https://skillsregistry.net/skills/io-github-br0ski777-wallet-portfolio  
JSON: https://api.skillsregistry.net/v1/skills/io-github-br0ski777-wallet-portfolio

## Description

Crypto wallet balances, ERC-20 tokens, USD values across Base and Ethereum. x402.

## Trust

- **Trust score (0–1):** 0.88
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-28

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.Br0ski777%2Fwallet-portfolio)
- **Repository:** <https://github.com/Br0ski777/wallet-portfolio-x402>

## Use it

MCP endpoint published by the skill: `https://wallet-portfolio-x402-production.up.railway.app/mcp`

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "io-github-br0ski777-wallet-portfolio"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-br0ski777-wallet-portfolio` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-br0ski777-wallet-portfolio/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt