How to Use the Marketaux MCP in Claude Code

Q: How do I add Marketaux to Claude Code?

Run claude mcp add --transport http marketaux-mcp -- in your terminal. Make sure all flags come before the server name. Verify the installation by running claude mcp list.

Pipe Marketaux financial sentiment directly into your terminal workflows and CI/CD pipelines with Claude Code.

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Connect Marketaux MCP to Claude Code

Create your Vinkius account to connect Marketaux to Claude Code and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup Marketaux with Claude Code

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Headless market sentiment pipelines

You live in the terminal, and now your market data does too. Run a simple prompt through Claude Code to hit `get_sentiment_analysis` and pipe the JSON output straight into your logging pipeline. No browsers required. When a deployment triggers, you can have your CI/CD script check `get_stock_market_status`. If the market is open and volatile, the script halts the deployment automatically. You control the logic entirely through shell commands.

Terminal-native news aggregation

Stop building custom Python scripts just to scrape financial headlines. Claude Code calls `get_trending_news` and `get_latest_news` directly from your command line, formatting the output exactly how your downstream services need it. You can wrap these calls in a cron job. Every morning at 6 AM, the agent pulls the data, cross-references it with `search_news`, and drops a formatted markdown report into your Slack channel via a webhook.

Marketaux MCP Server for system admins

Managing infrastructure for trading systems means you need instant access to entity mappings. Claude Code uses `get_entities` and `get_symbols` to verify ticker configurations across your databases without leaving your SSH session. If a specific sector spikes in volume, you can query `list_industries` and `search_exchanges` to isolate the affected servers. The agent executes these tools headlessly, giving you raw, actionable data in milliseconds.

Setup guide

Set up Marketaux MCP in Claude Code

Prerequisites

Claude Code CLI installed (npm install -g @anthropic-ai/claude-code)
Active Vinkius subscription with a valid endpoint token

1

Run the add command

Open your terminal and run the command shown on the right. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com. Use --scope user to make it available across all projects.
2

Verify the connection

Start a Claude Code session and type /mcp to list connected servers. You should see marketaux-mcp with a green status indicator.
3

Start using tools

Ask Claude Code something like "Check my latest Marketaux transactions." It will automatically discover and invoke the available Marketaux tools.

Terminal

claude mcp add --transport http marketaux-mcp https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

Get your connection token →

Prerequisites

Claude Code CLI installed
Active Vinkius subscription with a valid endpoint token

1

Open the config file

Create or edit .mcp.json in your project root for project-level scope, or ~/.claude.json for user-level scope.
2

Add the Marketaux MCP

Paste the JSON snippet shown on the right into the mcpServers object. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com.
3

Restart Claude Code

Start a new Claude Code session. Type /mcp to confirm the server is connected. The tools will be automatically available in your conversation.

.mcp.json

{
  "mcpServers": {
    "marketaux-mcp": {
      "type": "url",
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

Get your connection token →

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Marketaux. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

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Common questions about Marketaux MCP in Claude Code

Run `claude mcp add --transport http marketaux-mcp -- ` in your terminal. Make sure all flags come before the server name. Verify the installation by running `claude mcp list`.

Yes. Because Claude Code is headless, you can embed it in your CI/CD pipelines. Have it run `get_stock_market_status` before executing a production database migration during market hours.

It does exactly what you tell it to. You can instruct the agent to hit `get_indices`, parse the raw JSON, and output only the specific index values you need as comma-separated values for a bash script.

Yes. Claude Code operates entirely in the terminal. SSH into your remote server, trigger the agent, and have it pull `get_sentiment_analysis` data to debug your automated trading scripts on the fly.

Security is handled at the transport layer. Claude Code connects to the MCP endpoint using a single auth token, requesting specific stock market status or trending news. The server processes this in an ephemeral V8 isolate, ensuring your local shell history, environment variables, and filesystem remain completely inaccessible to the external API.

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