Vantage MCP Server

What is Vantage MCP Server?

Vantage MCP Server lets you use natural language to explore your organization's cloud costs through MCP clients like Claude, Cursor, or Goose. It integrates with a Vantage account and connected cloud providers (AWS, Azure, Google Cloud) to answer questions about cost spend, tagging, and provider integrations.

How to use Vantage MCP Server?

Clone the repository, install dependencies with npm install, create a Vantage API token, and configure your MCP client to run the server via npx tsx src/local.ts with the VANTAGE_TOKEN environment variable. Detailed configuration steps for Claude for Desktop, Cursor, and Goose are provided in the README.

Key features of Vantage MCP Server

• Natural language queries for cloud cost data
• Two deployment modes: self-hosted (stdio) or remote (HTTP via Cloudflare Worker)
• Works with multiple MCP clients (Claude, Cursor, Goose)
• Exposes tools for listing, querying, and creating Vantage resources
• Supports OAuth and API token authentication

Use cases of Vantage MCP Server

• Explore current and previous cloud cost spend across providers
• Investigate cost tagging and provider integrations
• Automate cost reporting through chat interfaces
• Enable teams to query costs without using the Vantage console

FAQ from Vantage MCP Server

What are the two deployment modes of Vantage MCP Server?

Self-Hosted (Local) mode uses stdio transport and runs locally; Remote (HTTP) mode runs as a Cloudflare Worker with HTTP endpoints and supports multiple authentication methods.

What are the prerequisites for using Vantage MCP Server?

Node.js v18 or higher, npm, an MCP-compatible client, a Vantage account with at least one connected cloud provider (AWS, Azure, Google Cloud, etc.).

How do I bypass OAuth for local development?

Set the VANTAGE_MCP_TOKEN environment variable in wrangler-DEV.jsonc to bypass OAuth and use direct token authentication.

Which MCP clients are compatible?

Claude for Desktop, Cursor, and Goose are explicitly documented; other MCP-compatible clients may also work.

How do I configure the server for Claude Desktop?

Edit claude_desktop_config.json to use "command": "npx", "args": ["tsx", "<path_to_repository>/src/local.ts"], and "env": {"VANTAGE_TOKEN": "<your_token>"}.