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FoundryNet

Cross-Border Transaction Cost Calculator

by FoundryNet

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.

Related MCP server: io.github.ufhouck/aicost-cli

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=<signature>. An Authorization: Bearer fnet_… key bypasses the paywall.

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