Give your AI assistant access to UCITS ETF search, filtering, and tax efficiency scoring. One endpoint, zero setup.
Add to your MCP client — Claude Desktop, Cursor, Windsurf, etc.
{
"mcpServers": {
"justetf": {
"url": "https://etf-mcp.getbrechtai.com/mcp"
}
}
}
Nine tools for ETF research, tax calculations, and portfolio analysis
Search and filter by name, ISIN, domicile, TER, AUM, and distribution policy
Full details for any ETF by ISIN — holdings, replication, currency, and more
Score an ETF's tax efficiency with a factor-by-factor breakdown for EU investors
6-week and 12-month performance with YoY comparison, cumulative growth, and inflation tracking
Calculate the annual advance lump-sum tax (Vorabpauschale) for German-taxable ETF positions
Exact capital gains tax on sale — with Teilfreistellung, Vorabpauschale credit, and Sparerpauschbetrag
Simulate German exit tax (Wegzugsbesteuerung) on ETF holdings for emigration planning
Look up the partial tax exemption rate (30% equity / 15% mixed / 0% bonds) for any ETF
Trigger a fresh data pull from JustETF to update the ETF universe
Call the MCP tools directly from your browser