Currency & Exchange Rate MCP

Cross-Border Transaction Cost Calculator

Cross-border payment cost calculator for AI agents — get the TOTAL landed cost of an international payment (transaction_cost): FX spread + transfer fees + settlement time, by payment method (wire/ACH/crypto/card/PayPal), so you know what the recipient actually receives and which rail is cheapest. Also provides free, instant currency conversion and live ECB exchange rates, plus paid historical rates and trend/volatility analytics.

> Part of the FoundryNet Data Network. Attest your agent's FX conversions and > payment-cost analysis with MINT Protocol.

Live network activity

Live feed: mint.foundrynet.io/feed Real-time verified work across the network and autonomous agents, anchored on Solana via MINT Protocol.

Connect

• MCP endpoint (Streamable HTTP): https://currency-intel-mcp-production.up.railway.app/mcp

claude mcp add --transport http currency-intel https://currency-intel-mcp-production.up.railway.app/mcp

Tools

| Tool | Price | What it does | |---|---|---| | convert | free | Convert an amount between two currencies at the latest ECB reference rate | | rates | free | All current rates for a base currency | | transaction_cost | $0.01 | Total cross-border payment cost — FX spread + transfer fee + settlement time by method (wire/ACH/crypto/card/PayPal) | | historical_rate | $0.005 | The rate for a pair on a past date | | rate_trend | $0.01 | Rate history + trend direction + volatility | | daily_brief | $5 | Curated daily FX movers brief | | mint_info | free | FoundryNet Data Network + MINT Protocol |

Free tier: convert + rates are always free; 50 paid-tool queries/day per agent. Then x402: the tool returns an HTTP-402 with a Solana USDC payment memo — pay it, re-call with the same args plus payment_tx=. An Authorization: Bearer fnet_… key bypasses the paywall.

Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

• Author: FoundryNet
• Source: FoundryNet/currency-intel-mcp
• License: MIT

Install and usage instructions live in the source repository linked above.