Koskamo

Firemark MCP

An official MCP server by Firemark that allows AI assistants like Claude and ChatGPT to read AI visibility data, including brand mentions, competitor rankings, and cited sources from the latest published runs. It provides read-only access to metrics and drafting tools for prompt sets, without executing runs or accessing billing.

Endpoint and access

OAuth sign-in: the first time you connect, your client opens the vendor's own authorization prompt in a browser.

Firemark MCP logo, by FiremarkOAuth sign-inEndpoint checked 2026-10-18Operated by Firemark
MCP endpoint (Streamable HTTP)
https://app.tryfiremark.com/mcp
Vendor documentation

What you can do with it

  • Check which brands are tracked and their last run status
  • Find which AI engine names the brand least frequently
  • Identify competitors that overtook the brand on specific engines
  • Discover which sites AI cites when mentioning rivals

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 firemark-mcp https://app.tryfiremark.com/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 firemark-mcp --url https://app.tryfiremark.com/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable firemark-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "firemark-mcp": {
      "url": "https://app.tryfiremark.com/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": {
    "firemark-mcp": {
      "type": "streamableHttp",
      "url": "https://app.tryfiremark.com/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start firemark-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "firemark-mcp": {
      "type": "http",
      "url": "https://app.tryfiremark.com/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 firemark-mcp https://app.tryfiremark.com/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": {
    "firemark-mcp": {
      "url": "https://app.tryfiremark.com/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": {
    "firemark-mcp": {
      "serverUrl": "https://app.tryfiremark.com/mcp"
    }
  }
}

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