ifg-tax

MCP serverDocs & knowledge

Give your AI access to international tax research covering 213 jurisdictions and over 500,000 legal documents. It can look up tax legislation, regulations, case law, and treaty provisions, then summarize what it finds for you.

Use ifg-tax in Claude, ChatGPT or Ahel Desktop

Free. Sign in, add ifg-tax and connect your AI. About a minute.

Also: Claude Code · Cursor · Codex

Then ask your AI: use ifg-tax to search tax law

Details

Available today. Use it from your connected AI after setup. It ran on Ahel's own infrastructure and offers 3 tools.

Add it, then ask your AI a tax question, such as how two countries treat dividends under their treaty or how several jurisdictions compare on a topic.

ifg-taxStart free

What your AI can do with it

  • Search tax legislation, regulations, case law, and administrative doctrine across 213 jurisdictions
  • Find bilateral tax treaty provisions between two countries, including articles on dividends, interest, and royalties
  • Compare how multiple jurisdictions treat a specific tax topic side by side
  • Pull answers from a library of over 500,000 legal documents

Install ifg-tax

The server’s own address, for the clients that take one directly. Or connect Ahel once and every client you use reads it from one address, with the account kept on Ahel rather than in each client’s config.

  • Claude Code

    claude mcp add --transport http --scope user ifg-tax 'https://ifg.tax/v1/mcp'

    Run it once in your project, then open /mcp to approve any sign-in the server asks for.

  • Claude Desktop

    https://ifg.tax/v1/mcp

    Add a custom connector in Settings, paste this address, and approve the sign-in.

  • Cursor

    cursor://anysphere.cursor-deeplink/mcp/install?name=ifg-tax&config=eyJ1cmwiOiJodHRwczovL2lmZy50YXgvdjEvbWNwIn0=

    Open the link and Cursor adds the server at that address.

  • ChatGPT

    https://ifg.tax/v1/mcp

    In Settings, enable Developer mode, create an MCP app, and paste this address. Your plan and workspace must allow custom apps.

  • Codex

    codex mcp add ifg-tax --url 'https://ifg.tax/v1/mcp'

    Run it once, then sign in with codex mcp login ifg-tax if the server asks for an account.

Tools it gives your AI (3)

ToolWhat it does
search_tax_lawSearch international tax legislation, regulations, case law, and administrative doctrine across 213 jurisdictions.
get_tax_treatyFind bilateral tax treaty provisions between two countries. Searches for convention articles on dividends, interest, royalties, capital gains, permanent establishment, and other treaty provisions.
compare_tax_regimesCompare tax regimes across multiple jurisdictions on a specific topic. Searches each jurisdiction separately and presents results side by side.

Signals

Weekly downloads
22
Tools captured
3
Advanced
Delivery
ifg-tax MCP server → your Ahel connector (mcp.ahel.ai) → your AI.
Item type
mcp-server
Key
io-github-aitorgarcia21-ifg-tax
Source
github.com/aitorgarcia21/ifg-mcp-server
Hosted endpoint
https://ifg.tax/v1/mcp