# Frankfurter

> Use this tool when you need to fetch current or historical exchange rates for various currency pairs, convert amounts between currencies, or retrieve rate series for financial analysis. It solves problems related to currency conversion, financial planning, and market research by providing reliable data from 55+ central banks. The Frankfurter API accepts currency pair inputs and returns current or historical exchange rates, making it a valuable resource for applications requiring accurate and up-to-date currency data.

Canonical page: https://skillsregistry.net/skills/frankfurter  
JSON: https://api.skillsregistry.net/v1/skills/frankfurter

## Description

Get current and historical exchange rates sourced from 55+ central banks via the Frankfurter open exchange rate API. Tools include fetching current rates for any currency pair, converting amounts, and retrieving historical rate series. The hosted MCP server at mcp.frankfurter.dev requires no authentication.

## Trust

- **Trust score (0–1):** 0.64
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-09-01

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/frankfurter)
- **Repository:** <https://github.com/lineofflight/frankfurter-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "frankfurter"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/frankfurter` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/frankfurter/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt