Connect Frankfurter and your agent gets 4 tools, among them convert, get_rates, list_currencies. It answers at https://mcp.frankfurter.dev/ over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 11 September 2026; the last check, on 22 October 2026, succeeded.
Convert currencies and fetch blended FX rates from 50+ institutional sources.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
convert | Convert an amount from one currency to another. Returns {amount, currency} rounded to the target's minor units. Upstream rounds rates per direction; for low-value sources, flip via `get_rates` for more precision. Pass `provider` to use one Inputs: amount, from, to, date, provider |
get_rates | Latest or a single day's exchange rates. The raw-rate companion to `convert`. With `provider`, one institution's published rates: on its own base the digits are as published, with the date they took effect. Inputs: base, date, quotes, provider |
list_currencies | List all supported ISO 4217 currency codes and their full names (e.g. { 'USD': 'United States Dollar' }). |
list_providers | List the institutions whose rates Frankfurter relays, with key, rate type, frequency (daily, monthly or quarterly) and coverage dates. Use a key as `provider` in `convert` or `get_rates` for that institution's published rates instead of the |
Every block below points at https://mcp.frankfurter.dev/. Pick your client and copy.
claude mcp add --transport http frankfurter https://mcp.frankfurter.dev/
{
"mcpServers": {
"frankfurter": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://mcp.frankfurter.dev/"]
}
}
}{
"mcpServers": {
"frankfurter": {
"url": "https://mcp.frankfurter.dev/"
}
}
}{
"servers": {
"frankfurter": {
"type": "http",
"url": "https://mcp.frankfurter.dev/"
}
}
}{
"context_servers": {
"frankfurter": {
"url": "https://mcp.frankfurter.dev/"
}
}
}{
"mcpServers": {
"frankfurter": {
"serverUrl": "https://mcp.frankfurter.dev/"
}
}
}{
"mcpServers": {
"frankfurter": {
"url": "https://mcp.frankfurter.dev/"
}
}
}name: Frankfurter
version: 0.0.1
schema: v1
mcpServers:
- name: Frankfurter
type: streamable-http
url: https://mcp.frankfurter.dev/{
"mcpServers": {
"frankfurter": {
"httpUrl": "https://mcp.frankfurter.dev/"
}
}
}{
"mcpServers": {
"frankfurter": {
"type": "http",
"url": "https://mcp.frankfurter.dev/"
}
}
}{
"mcpServers": {
"frankfurter": {
"url": "https://mcp.frankfurter.dev/"
}
}
}goose://extension?url=https%3A%2F%2Fmcp.frankfurter.dev%2F&type=streamable_http&id=frankfurter&name=Frankfurter
It answered our last check on 22 October 2026 in 129 ms. Over 6 checks since 11 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.
4, as returned by the server's own tools/list on 15 September 2026: convert, get_rates, list_currencies, list_providers.
It answered our last check on 22 October 2026 in 129 ms. Over 6 checks since 11 September 2026 it answered 6.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://mcp.frankfurter.dev/. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: io.github.lineofflight. Endpoint host: mcp.frankfurter.dev. ARD identifier: urn:air:io.github.lineofflight:mcp:frankfurter.
First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.