Koskamo

A.X.E.L Filing MCP

An official MCP server provided by THEAX LTD for the A.X.E.L Filing platform, enabling AI agents to programmatically interact with UK Corporation Tax (CT600) filing tools. It allows agents to look up UK company data, check eligibility for micro-entity accounts, compute live tax positions, save draft filings, and generate necessary document packs for submission.

Endpoint and access

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

A.X.E.L Filing MCP logo, by THEAX LTDOAuth sign-inEndpoint checked 2026-10-18Operated by THEAX LTD
MCP endpoint (Streamable HTTP)
https://portal.axel.trade/api/mcp
Vendor documentation

What you can do with it

  • Look up UK company profiles and check CT600 eligibility
  • Compute live tax positions based on financial figures
  • Save and manage draft CT600 filings
  • Generate document packs including iXBRL files

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 a-x-e-l-filing-mcp https://portal.axel.trade/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 a-x-e-l-filing-mcp --url https://portal.axel.trade/api/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable a-x-e-l-filing-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "a-x-e-l-filing-mcp": {
      "url": "https://portal.axel.trade/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": {
    "a-x-e-l-filing-mcp": {
      "type": "streamableHttp",
      "url": "https://portal.axel.trade/api/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start a-x-e-l-filing-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "a-x-e-l-filing-mcp": {
      "type": "http",
      "url": "https://portal.axel.trade/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 a-x-e-l-filing-mcp https://portal.axel.trade/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": {
    "a-x-e-l-filing-mcp": {
      "url": "https://portal.axel.trade/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": {
    "a-x-e-l-filing-mcp": {
      "serverUrl": "https://portal.axel.trade/api/mcp"
    }
  }
}

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