MCP Foxbit

Name: MCP Foxbit
Author: codespar

by codesparversion 0.2.2i★ –iRuns on your computer

Registry nameio.github.codespar/mcp-foxbit

Install

Overview

Description from the maker (original English)

MCP server for Foxbit — Brazilian crypto exchange, trading, orderbook, institutional

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

User voiceiNo reviews yetReviews open together with accounts in a later step
Our basic checksi1 of 1 passedChecked from public information; code not scanned yet
UsageiNot measured yet★ –

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

Connection: Runs on your computer
Transport: stdio
Category: Accounting, finance & tax
You need to fill in: FOXBIT_API_KEY, FOXBIT_API_SECRET

Install

Pick the AI app you use, then copy the settings.

Before you install

Basic checks: 1 of 1 passed
Runs on your computer with your user’s permissions (files, network, apps).
You fill in yourself: FOXBIT_API_KEY, FOXBIT_API_SECRET

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

npmNode.js installed (for the npx command)

Which app do you use?

ClaudeClaude CodeCursorVS CodeChatGPT

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "foxbit": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-foxbit"
      ],
      "env": {
        "FOXBIT_API_KEY": "your-value",
        "FOXBIT_API_SECRET": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add foxbit --env FOXBIT_API_KEY=your-value --env FOXBIT_API_SECRET=your-value -- npx -y @codespar/mcp-foxbit

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "foxbit": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-foxbit"
      ],
      "env": {
        "FOXBIT_API_KEY": "your-value",
        "FOXBIT_API_SECRET": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "foxbit": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-foxbit"
      ],
      "env": {
        "FOXBIT_API_KEY": "your-value",
        "FOXBIT_API_SECRET": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

FOXBIT_API_KEY secret required env
API key for Foxbit
FOXBIT_API_SECRET secret required env
API secret for Foxbit HMAC-SHA256 signature

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026

✓ Pass
Maker matches the repo
The registry name was verified with the GitHub account codespar, which owns the repo
… Not checked yet
Still maintained
We have not read this repo from GitHub yet
… Not checked yet
Has a licence
We have not read this repo from GitHub yet
– Not applicable
Endpoint responds
This one runs on your computer; there is no internet endpoint
– Not applicable
Sign-in with OAuth
Runs on your computer and uses local settings instead
… Not checked yet
No hidden instructions in tool descriptions
Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Accounting, finance & taxi

More stars than 0% of the other 1720 servers in this category
Published to the registry more recently than 18% of the other 1720 servers in this category
Basic checks equal to or better than 100% of the other 1720 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is MCP Foxbit safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: FOXBIT_API_KEY, FOXBIT_API_SECRET

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.2.2) reached the registry 5 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: Finance Toolkit, SolidInvoice, Korea Tax Calculator

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README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

@codespar/mcp-foxbit

MCP server for Foxbit — Brazilian cryptocurrency exchange with trading, orderbook, and market data

Quick Start

Claude Desktop

Add to ~/.config/claude/claude_desktop_config.json:

"mcpServers": { "foxbit": { "command": "npx", "args": ["-y", "@codespar/mcp-foxbit"], "env": { "FOXBIT_API_KEY": "your-key", "FOXBIT_API_SECRET": "your-secret" } } } }

Claude Code

claude mcp add foxbit -- npx @codespar/mcp-foxbit

Cursor / VS Code

Add to .cursor/mcp.json or .vscode/mcp.json:

"servers": { "foxbit": { "command": "npx", "args": ["-y", "@codespar/mcp-foxbit"], "env": { "FOXBIT_API_KEY": "your-key", "FOXBIT_API_SECRET": "your-secret" } } } }

Tools (21)

Tool	Purpose
`list_markets`	List all available trading pairs / markets on Foxbit
`list_currencies`	List all supported currencies (crypto and fiat) on Foxbit
`get_currency`	Get details of a specific currency (precision, min/max amounts, type)
`get_ticker`	Get 24h ticker data for a market (price, volume, high/low)
`get_orderbook`	Get order book (bids and asks) for a market
`get_market_trades`	Get recent public trades for a market (trade history / tape)
`get_candles`	Get OHLC candlestick data for a market
`get_account_balances`	Get account balances for all currencies
`get_balance`	Get account balance for a single currency
`create_order`	Create a buy or sell order (limit or market)
`get_order`	Get order details by ID
`list_orders`	List orders with optional filters
`cancel_order`	Cancel an open order by ID
`list_trades`	List user's executed trades (private trade history)
`list_deposits_withdrawals`	List deposits and withdrawals (transactions) for a currency
`create_pix_deposit`	Create a Pix instant deposit (BRL).
`list_pix_deposits`	List Pix deposit history (BRL instant deposits)
`create_pix_withdrawal`	Create a Pix withdrawal (BRL) to a Pix key
`list_pix_withdrawals`	List Pix withdrawal history (BRL fiat withdrawals)
`create_crypto_withdrawal`	Create a crypto withdrawal to an external wallet address
`get_trading_fees`	Get current trading fees and limits (maker/taker per pair, withdrawal limits)

Authentication

Foxbit uses HMAC-SHA256 request signing. Each request includes three headers:

X-FB-ACCESS-KEY — API key
X-FB-ACCESS-TIMESTAMP — UNIX timestamp in milliseconds
X-FB-ACCESS-SIGNATURE — hex HMAC-SHA256 of timestamp + method + path + queryString + body using API secret

Base URL: https://api.foxbit.com.br/rest/v3

Get your credentials

Go to Foxbit
Create an account (KYC required for Brazilian residents)
Navigate to API settings to generate key and secret
Set the environment variables

Environment Variables

Variable	Required	Description
`FOXBIT_API_KEY`	Yes	API key from Foxbit
`FOXBIT_API_SECRET`	Yes	API secret for HMAC-SHA256

Brazilian Crypto Exchanges in CodeSpar

Hedge liquidity across multiple BR venues:

[Mercado Bitcoin](../mercado-bitcoin) — biggest BR exchange, 200+ tokens, deep altcoin coverage
Foxbit (this) — 2nd BR exchange, focus on BTC / ETH / LTC, strong institutional desk

Merchants and traders use both for best execution and redundancy.

Roadmap

v0.2 (planned)

get_candles — OHLCV candlestick data
create_withdrawal — Initiate crypto/PIX withdrawal
list_currencies — Available currencies and networks
get_fees — Trading fees for account tier
create_stop_order — Stop-limit / stop-market orders

v0.3 (planned)

Institutional / OTC desk integrations
WebSocket market data streams (where MCP transport allows)

Want to contribute? Open a PR or request a tool.

Enterprise

Need governance, budget limits, and audit trails for agent payments? CodeSpar Enterprise adds policy engine, payment routing, and compliance templates on top of these MCP servers.

License

MIT

MCP Foxbit

Overview

PopNx MCP’s three pillars

What you can do with it

Install

Before you install

Values you fill in

What it can do

Basic checksi

Maker matches the repo

Still maintained

Has a licence

Endpoint responds

Sign-in with OAuth

No hidden instructions in tool descriptions

Compared with others in Accounting, finance & taxi

Common questions

Alternatives

Finance Toolkit

SolidInvoice

Korea Tax Calculator

README from the maker

@codespar/mcp-foxbit

Quick Start

Claude Desktop

Claude Code

Cursor / VS Code

Tools (21)

Authentication

Get your credentials

Environment Variables

Brazilian Crypto Exchanges in CodeSpar

Roadmap

v0.2 (planned)

v0.3 (planned)

Links

Enterprise

License