Marketcaper MCP MCP server

The Marketcaper MCP server provides AI agents with tools to retrieve live market cap snapshots, compare assets with scenario analysis, and generate hosted stock heatmap images. It supports cross-asset comparisons, citation of source URLs, and visual data representation for financial analysis.

Endpoint and access

No sign-in: your client connects and lists tools immediately, with no account or key.

No sign-inEndpoint checked 2026-10-05Operated by Marketcaper

MCP endpoint (Streamable HTTP)

https://marketcaper.com/api/mcp

Vendor documentation

What you can do with it

Retrieve live market cap snapshots for specific assets
Compare two assets to view market cap scenarios and generate comparison images
Generate stock heatmaps with sector filtering and visual summaries

Tools advertised by the last live check:

get_asset_snapshot
compare_assets
compare_assets_pack
get_stock_heatmap

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 a Streamable HTTP server. Use --scope project to write .mcp.json for the repo.

Claude Code configuration

claude mcp add --transport http marketcaper-mcp https://marketcaper.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 marketcaper-mcp --url https://marketcaper.com/api/mcp

Cursor

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

Cursor configuration

{
  "mcpServers": {
    "marketcaper-mcp": {
      "url": "https://marketcaper.com/api/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure). The type must be streamableHttp for a remote HTTP server.

Cline configuration

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

VS Code

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

VS Code configuration

{
  "servers": {
    "marketcaper-mcp": {
      "type": "http",
      "url": "https://marketcaper.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 marketcaper-mcp https://marketcaper.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": {
    "marketcaper-mcp": {
      "url": "https://marketcaper.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": {
    "marketcaper-mcp": {
      "serverUrl": "https://marketcaper.com/api/mcp"
    }
  }
}

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