Narwhal for Claude.ai
com.narwhalapi/mcp
One API and MCP server for financial and economic data: markets, economics, companies and more.
client:Claude.ai
transport:streamable-http
Install Narwhal in Claude.ai
Settings → Connectors → Add custom connector
https://api.narwhalapi.com/mcp
Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs