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atpar-mcp-server

Official
by VoltaHQ

atpar-mcp-server

MCP server for the At Par Trading API — trade crypto, manage portfolios, and access market data from any MCP-compatible AI agent.

Quick start

npx atpar-mcp-server

Requires VT_API_KEY and VT_API_SECRET environment variables.

Related MCP server: seashail

Configuration

Claude Code (.mcp.json)

{
  "mcpServers": {
    "atpar": {
      "command": "npx",
      "args": ["-y", "atpar-mcp-server"],
      "env": {
        "VT_API_KEY": "vtk_...",
        "VT_API_SECRET": "..."
      }
    }
  }
}

Claude Desktop

Add to your Claude Desktop config (~/Library/Application Support/Claude/claude_desktop_config.json):

{
  "mcpServers": {
    "atpar": {
      "command": "npx",
      "args": ["-y", "atpar-mcp-server"],
      "env": {
        "VT_API_KEY": "vtk_...",
        "VT_API_SECRET": "..."
      }
    }
  }
}

Environment variables

Variable

Required

Description

VT_API_KEY

Yes

API key (e.g. vtk_...)

VT_API_SECRET

Yes

Base64-encoded API secret

VT_API_URL

No

Base URL (defaults to https://api.solidusx.io). Use https://api.demo.solidusx.io for demo.

Tools (16)

Portfolio

Tool

Description

get_portfolios

List all portfolios for the authenticated user

get_portfolio_assets

Get asset balances for a portfolio

get_deposit_address

Get the deposit address for a portfolio

get_deposits

List deposits for a portfolio

get_portfolio_ledger

Get ledger entries for a portfolio

Trading

Tool

Description

place_order

Place a new order (market, limit, or swap)

get_order

Get details of a specific order

list_orders

List orders for a portfolio

cancel_order

Cancel an open order

get_order_fills

Get fills (executions) for an order

Market Data

Tool

Description

get_instruments

List all available trading instruments

get_prices

Get current prices for all instruments

get_candles

Get OHLCV candlestick data for an instrument

get_swap_liquidity

Get available swap liquidity and pricing

Notifications

Tool

Description

get_notifications

Get notifications for the authenticated user

get_unread_count

Get the count of unread notifications

Resources (2)

URI

Description

atpar://instruments

Full list of trading instruments with tick sizes, min order sizes, and status

atpar://assets

List of supported assets (currencies) on the platform

Development

npm install
npm run build
npm test

License

MIT

A
license - permissive license
-
quality - not tested
D
maintenance

Maintenance

Maintainers
Response time
Release cycle
Releases (12mo)
Commit activity

Resources

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