Wallet Portfolio — Multi-Chain Token Holdings

Crypto wallet portfolio API for AI agents.

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What it can do

  • Wallet Get Portfolio: Use this when you need to check a crypto wallet's holdings across chains. Returns a full portfolio breakdown in JSON. 1. nativeBalance: ETH balance with USD value 2. tokens: arra
  • Wallet Get Balance: Use this when you need a quick check of a wallet's ETH and USDC balance only. Returns a lightweight JSON response -- cheaper than full portfolio. 1. ethBalance: native ETH balance

What data it sees

Do you need an account

No: the server works without sign-in

Crypto wallet portfolio API for AI agents. Full token holdings across Ethereum, Base, Polygon, Arbitrum, and BSC: ETH balance, all ERC-20 tokens, USD values, 24h changes, and total portfolio value.

Tools: wallet_get_portfolio (full holdings), wallet_get_balance (ETH only).

Use this for portfolio tracking, wealth verification, or wallet analysis. Essential for any agent managing crypto assets. IMPORTANT: For token safety check, use token_check_safety. For gas prices, use gas_get_current_price.

Returns: {totalUsd, tokens[], ethBalance}. No API key required — x402 micropayment $0.003/call on Base L2.

How to connect

How to connect Wallet Portfolio — Multi-Chain Token Holdings to Claude

The server address to paste into Claude settings:

https://wallet-portfolio--axel-belfort.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect Wallet Portfolio — Multi-Chain Token Holdings to ChatGPT

The server address to paste into ChatGPT settings:

https://wallet-portfolio--axel-belfort.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect Wallet Portfolio — Multi-Chain Token Holdings to Cursor

The server address to paste into Cursor settings:

https://wallet-portfolio--axel-belfort.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (2)

Raw names from tools/list. Only developers need these.

wallet_get_portfolioUse this when you need to check a crypto wallet's holdings across chains. Returns a full portfolio breakdown in JSON. 1. nativeBalance: ETH balance with USD value 2. tokens: array of ERC-20 tokens wi
wallet_get_balanceUse this when you need a quick check of a wallet's ETH and USDC balance only. Returns a lightweight JSON response -- cheaper than full portfolio. 1. ethBalance: native ETH balance with USD value 2. u