Documentation Index

Fetch the complete documentation index at: https://www.fastforex.io/docs/llms.txt Use this file to discover all available pages before exploring further.

MCP Server

MCP Server for Realtime and Historical Currency Data

You can now give Codex / ChatGPT / Claude / Gemini etc. (any Agent/AI/LLM that supports the Model Context Protocol standard) access to all the same top-grade Currency & FX data you access via our APIs.

The 7-day free trial and all our paid plans include access to your subscription via our remote MCP Servers.

Make sure you sign up for an account at https://console.fastforex.io

Adding MCP Servers

• OpenAI Codex
• ChatGPT
• Claude Desktop
• Claude Code
• Google Gemini CLI
• OpenCode
• Cursor

Remote MCP URL

To connect to our remote MCP server, use the following URL - and authorize via the OAuth flow triggered by your LLM. https://mcp.fastforex.io/mcp

Or, if you want to embed an API key in the MCP server URL https://mcp.fastforex.io/mcp?api_key=XXX

Tools

Your LLM will explore the MCP server and automatically discover the tools (endpoints) available to it.

Here is a summary of each MCP Tool. You can read more about each endpoint in our API documentation.

Currency / Exchange Rate

• exchange_rate Get the current exchange rate for a currency pair (e.g. EUR -> USD)
• fetch_all Get all the latest exchange rates for a base currency (e.g. all exchange rates for EUR)
• fetch_multi
• fetch_many_to_one
• fetch_matrix
• convert Convert an amount from one currency to another
• historical Get the historical exchange rate for a currency pair at a specific date
• time_series Get the historical daily exchange rates for a currency pair over a date range (e.g. daily exchange rates for EUR -> USD from Jan 1, 2024 to Jan 31, 2024)
• currencies List the available currencies (symbols, names)

Crypto

• crypto_currencies
• crypto_pairs
• crypto_fetch_prices Get the latest realtime price for a crypto pair (e.g. BTCUSDT)

FX Pairs

• fx_pairs List the available FX pairs
• fx_quote Get the latest realtime bid/ask price for an FX pair (e.g. EURUSD)
• fx_quote_time_series Get a time series of bid/ask prices for an FX pair over a time range (minute/hourly/daily)
• fx_ohlc_time_series Get a time series of OHLC (open/high/low/close) price data for an FX pair over a time range (minute/hourly/daily)
• fx_pairs_historical_limits
• fx_pairs_quote_sizes
• fx_currencies