Currency & Exchange Rate MCP

io.github.FoundryNetPublished by GitHub account FoundryNetv1.0.0Updated Nov 2, 2026

Currency conversion + exchange rates: free convert/rates, paid historical & trend analytics.

The publisher's own server: Exchange.news — Crypto offers, campaigns and news

VerifiedStreamable HTTPWeb executableFinanceBusiness & Commerce

Overview

AI-generated overview

Remote MCP server for currency conversion, live ECB exchange rates, cross-border payment cost estimates, and paid historical FX analytics.

What you can do
  • Convert amounts between currencies and list current ECB reference rates for a base currency (free)
  • Estimate total cross-border payment cost by method (wire, ACH, crypto, card, PayPal), including FX spread, fees and settlement time
  • Look up historical rates for a pair on a past date and get rate history with trend direction and volatility
  • Request a curated daily FX movers brief and read info about the FoundryNet Data Network and MINT Protocol
When to use it
Useful when an assistant needs quick currency conversion or ECB rates, or when comparing the real landed cost of an international payment across payment rails. Historical and trend tools suit FX analysis where per-call payment is acceptable.
Requirements
Remote Streamable HTTP endpoint; no local install, account or API key is required for the free tools. Paid tools are metered at 50 queries per agent per day, then require an x402 Solana USDC payment per call, or an Authorization Bearer key to bypass the paywall. Network access to the provider endpoint.
Before you install
Several tools cost money per call (transaction_cost, historical_rate, rate_trend, daily_brief), and beyond the free daily quota payment is made in Solana USDC via x402, so a wallet and spending are involved. An Authorization Bearer key is a credential and should be kept secret. Requests and payment details go to a third-party service.

Installation

In SourceWeft

  1. Open Currency & Exchange Rate MCP in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.github.FoundryNet%2Fcurrency-intel-mcp/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "currency-exchange-rate": {
      "type": "http",
      "url": "https://currency-intel-mcp-production.up.railway.app/mcp"
    }
  }
}

README

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

Tools

ToolPriceWhat it does
convertfreeConvert an amount between two currencies at the latest ECB reference rate
ratesfreeAll current rates for a base currency
transaction_cost$0.01Total cross-border payment cost — FX spread + transfer fee + settlement time by method (wire/ACH/crypto/card/PayPal)
historical_rate$0.005The rate for a pair on a past date
rate_trend$0.01Rate history + trend direction + volatility
daily_brief$5Curated daily FX movers brief
mint_infofreeFoundryNet 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.

Source: README.md at commit c997af5

Tools

0
SourceWeft has not read this server's tools yet.

Version history

1
  1. v1.0.0LatestSep 16, 2026

Score

85% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts

    Answer tools/list without a credential, or ship a package that starts in a sandbox without one.

  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

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