MCP Mercado Bitcoin

Name: MCP Mercado Bitcoin
Author: codespar

by codesparversion 0.2.2i★ –iRuns on your computer

Registry nameio.github.codespar/mcp-mercado-bitcoin

Install

Overview

Description from the maker (original English)

MCP server for Mercado Bitcoin — Brazilian crypto exchange, trading, orderbook, withdrawals

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: MB_API_KEY

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: MB_API_KEY

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": {
    "mercado-bitcoin": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-mercado-bitcoin"
      ],
      "env": {
        "MB_API_KEY": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add mercado-bitcoin --env MB_API_KEY=your-value -- npx -y @codespar/mcp-mercado-bitcoin

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": {
    "mercado-bitcoin": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-mercado-bitcoin"
      ],
      "env": {
        "MB_API_KEY": "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": {
    "mercado-bitcoin": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-mercado-bitcoin"
      ],
      "env": {
        "MB_API_KEY": "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

MB_API_KEY secret required env
API key for mercado-bitcoin

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 7, 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 1735 servers in this category
Published to the registry more recently than 18% of the other 1735 servers in this category
Basic checks equal to or better than 100% of the other 1735 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 Mercado Bitcoin 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: MB_API_KEY

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

Alternatives

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Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

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500+ transparent financial methods calculated from raw statements, not third-party endpoints.

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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-mercado-bitcoin

MCP server for Mercado Bitcoin — Brazilian cryptocurrency exchange with trading, orders, and market data

Quick Start

Claude Desktop

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

"mcpServers": { "mercado-bitcoin": { "command": "npx", "args": ["-y", "@codespar/mcp-mercado-bitcoin"], "env": { "MB_API_KEY": "your-key", "MB_API_SECRET": "your-secret" } } } }

Claude Code

claude mcp add mercado-bitcoin -- npx @codespar/mcp-mercado-bitcoin

Cursor / VS Code

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

"servers": { "mercado-bitcoin": { "command": "npx", "args": ["-y", "@codespar/mcp-mercado-bitcoin"], "env": { "MB_API_KEY": "your-key", "MB_API_SECRET": "your-secret" } } } }

Tools (20)

Tool	Purpose
`get_ticker`	Get ticker data for a trading pair (price, volume, etc.)
`list_orderbook`	Get order book (bids and asks) for a trading pair
`create_order`	Create a buy or sell order
`get_order`	Get order details by ID
`cancel_order`	Cancel an open order
`list_orders`	List orders with optional filters
`get_balance`	Get account balances for all assets
`list_trades`	List executed trades for a trading pair
`get_candles`	Get candlestick/OHLCV data for a trading pair
`withdraw`	Create a withdrawal request
`cancel_all_orders`	Cancel all open orders for a symbol
`list_account_trades`	List authenticated account fills/trades for a symbol
`list_deposits`	List deposits (crypto + fiat) for the authenticated account
`list_withdrawals`	List withdrawals (crypto + fiat) for the authenticated account
`get_withdrawal`	Get withdrawal details by ID
`list_symbols`	List available trading symbols (pairs) on the exchange
`list_assets`	List supported assets/coins on the exchange
`list_networks`	List supported blockchain networks for a given asset
`get_fees`	Query trading fees (maker/taker) for a symbol
`list_positions`	List open margin/futures positions (if applicable to the account)

Authentication

Mercado Bitcoin uses an API key and secret passed via request headers.

Sandbox / Testing

Mercado Bitcoin provides a sandbox via the dashboard for testing.

Get your credentials

Go to Mercado Bitcoin
Create an account
Navigate to API settings to generate key and secret
Set the environment variables

Environment Variables

Variable	Required	Description
`MB_API_KEY`	Yes	API key from Mercado Bitcoin
`MB_API_SECRET`	Yes	API secret from Mercado Bitcoin

Roadmap

v0.2 (planned)

get_account_info — Get account information and limits
list_currencies — List available cryptocurrencies
get_order_history — Get order history with filters
create_stop_order — Create a stop-limit order
get_fees — Get trading fees for an account

v0.3 (planned)

margin_trading — Margin trading operations
lending — Crypto lending operations

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 Mercado Bitcoin

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-mercado-bitcoin

Quick Start

Claude Desktop

Claude Code

Cursor / VS Code

Tools (20)

Authentication

Sandbox / Testing

Get your credentials

Environment Variables

Roadmap

v0.2 (planned)

v0.3 (planned)

Links

Enterprise

License