Currency & Exchange Rate MCP
Currency conversion + exchange rates: free convert/rates, paid historical & trend analytics.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http currency-exchange-rate-mcp 'https://currency-intel-mcp-production.up.railway.app/mcp'{
"mcpServers": {
"currency-exchange-rate-mcp": {
"type": "http",
"url": "https://currency-intel-mcp-production.up.railway.app/mcp"
}
}
}Documentation
From the project's README on GitHub, refreshed weekly. Links open on GitHub.
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/mcpTools
| 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=<signature>. An
Authorization: Bearer fnet_… key bypasses the paywall.
Frequently asked questions
What is Currency & Exchange Rate MCP?
Currency conversion + exchange rates: free convert/rates, paid historical & trend analytics.
How do I install Currency & Exchange Rate MCP?
It runs as a remote server. In Claude Code: claude mcp add --transport http currency-exchange-rate-mcp 'https://currency-intel-mcp-production.up.railway.app/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does Currency & Exchange Rate MCP need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Is Currency & Exchange Rate MCP open source?
Yes. Its code is on GitHub under the MIT license.
Who maintains Currency & Exchange Rate MCP?
It is published by FoundryNet. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.