Redstone Markets MCP

This official MCP server allows AI assistants to access Redstone's portfolio analytics for US stocks and ETFs. It provides tools to retrieve performance and risk metrics (Sharpe, drawdown, volatility), compare tickers, backtest portfolios, and screen assets by metrics, all without requiring an API key or account.

Endpoint and access

No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.

Vendor evidenceStreamable HTTPNo sign-inEndpoint checked 2026-10-26Operated by Redstone Markets

You need:It needs no account or API key.with no sign-in.

MCP endpoint (Streamable HTTP)

https://redstonemarkets.com/api/mcp

Vendor documentation

What you can do with it

Retrieve performance and risk metrics for a specific stock or ETF
Compare up to five tickers side by side for correlation and returns
Backtest a described portfolio against a benchmark like SPY
Screen stocks or ETFs ranked by return or risk metrics

Source and maintenance

Vendor evidenceRegistry 1.0.0

mcp-registry: com.redstonemarkets/redstone@1.0.0 Project website

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

Oct 31, 2026, 8:06 PM UTC · registry · passed · metadata changed · Source metadata updated
Oct 31, 2026, 8:06 PM UTC · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.

Claude Code configuration

claude mcp add --transport http redstone-markets-mcp https://redstonemarkets.com/api/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).

Codex configuration

codex mcp add redstone-markets-mcp --url https://redstonemarkets.com/api/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable redstone-markets-mcp in your MCP settings.

Cursor configuration

{
  "mcpServers": {
    "redstone-markets-mcp": {
      "url": "https://redstonemarkets.com/api/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).

Cline configuration

{
  "mcpServers": {
    "redstone-markets-mcp": {
      "type": "streamableHttp",
      "url": "https://redstonemarkets.com/api/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start redstone-markets-mcp and inspect its tools.

VS Code configuration

{
  "servers": {
    "redstone-markets-mcp": {
      "type": "http",
      "url": "https://redstonemarkets.com/api/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.

Gemini CLI configuration

gemini mcp add --transport http redstone-markets-mcp https://redstonemarkets.com/api/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.

Claude Desktop configuration

{
  "mcpServers": {
    "redstone-markets-mcp": {
      "url": "https://redstonemarkets.com/api/mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.

Windsurf configuration

{
  "mcpServers": {
    "redstone-markets-mcp": {
      "serverUrl": "https://redstonemarkets.com/api/mcp"
    }
  }
}

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