Currency Converter API
Fiat and crypto currency conversion — ECB + CoinGecko rates. x402 micropayment.
التثبيت
أضف هذا إلى إعدادات MCP في عميلك (Claude Desktop: claude_desktop_config.json، وCursor: .cursor/mcp.json، ويستخدم VS Code وغيره الصيغة نفسها «mcpServers»).
claude mcp add --transport sse currency-converter-api 'https://currency-converter.api.klymax402.com/mcp'
{
"mcpServers": {
"currency-converter-api": {
"type": "sse",
"url": "https://currency-converter.api.klymax402.com/mcp"
}
}
}
التوثيق
مأخوذ من ملف README للمشروع على GitHub ويُحدَّث أسبوعيًا. تفتح الروابط على GitHub.
المحتويات
Currency Converter API
Fiat and crypto currency converter -- ECB rates for fiat, CoinGecko for crypto. Instant cross-rate lookup. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.
Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.
Quickstart -- MCP
Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):
{
"mcpServers": {
"currency-converter": {
"url": "https://currency-converter.api.klymax402.com/mcp"
}
}
}
Quickstart -- HTTP (x402)
curl -X POST "https://currency-converter.api.klymax402.com/api/convert" \
-H "Content-Type: application/json" \
-d '{"amount":"1","from":"...","to":"..."}'
# -> 402 Payment Required, with an x402 payment challenge in the response body
Any x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.
Tools
| Tool | Method | Path | Price | Description |
|---|---|---|---|---|
finance_convert_currency | POST | /api/convert | $0.003 | Convert between fiat currencies and cryptocurrencies |
finance_convert_currency
Use this when you need to convert between any currencies -- both fiat (USD, EUR, GBP, JPY) and crypto (BTC, ETH, SOL). Returns conversion result in JSON.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
amount | number | yes | Amount to convert |
from | string | yes | Source currency code (e.g., USD, EUR, BTC, ETH) |
to | string | yes | Target currency code (e.g., EUR, GBP, USD, BTC) |
Returns
convertedAmount-- the resulting amount in target currencyexchangeRate-- the rate used for conversionfrom-- source currency codeto-- target currency codeamount-- original amount providedrateSource-- data source used (ECB for fiat, CoinGecko for crypto)timestamp-- when the rate was fetched
Example response:
{"convertedAmount":2815.40,"exchangeRate":0.9218,"from":"USD","to":"EUR","amount":3054.00,"rateSource":"ECB","timestamp":"2026-04-13T12:00:00Z"}
When to use: price conversions across fiat and crypto in a single call. Essential for international pricing, invoice generation, and portfolio valuation in local currency.
Not for: market data or charts (use finance_get_token_price), DeFi swap quotes (use dex_get_swap_quote), wallet balances (use wallet_get_portfolio).
Example agent prompts
- "Convert between any currencies -- both fiat (USD, EUR, GBP, JPY) and crypto (BTC, ETH, SOL)"
Payment
- Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
- Network: Base L2 (
eip155:8453) - Asset: USDC
- Facilitator: Coinbase CDP (primary), PayAI (fallback)
Part of klymax402
100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.
- Catalog: https://klymax402.com/llms.txt
- Full API reference: https://klymax402.com/llms-full.txt
- Live stats: https://klymax402.com/stats
License
MIT
الأسئلة الشائعة
ما هو Currency Converter API؟
Fiat and crypto currency conversion — ECB + CoinGecko rates. x402 micropayment.
كيف أثبّت Currency Converter API؟
يعمل كخادم بعيد. في Claude Code: claude mcp add --transport sse currency-converter-api 'https://currency-converter.api.klymax402.com/mcp'. وفي العملاء الآخرين، الصق إعداد JSON من هذه الصفحة في إعدادات MCP الخاصة بهم.
هل يحتاج Currency Converter API إلى مفتاح API؟
لا يذكر إدراجه في السجل أي مفتاح أو سر إلزامي. قد تتطلب بعض الميزات حسابًا لدى الخدمة التي يتصل بها.
هل Currency Converter API مفتوح المصدر؟
نعم. شيفرته متاحة على GitHub بترخيص MIT.
من يصون Currency Converter API؟
ينشره Br0ski777. يدرجه AI.tn لكنه لا يصونه ولا يوصي به.
من سجل MCP الرسمي. الإدراج ليس توصية: راجع شيفرة الخادم وصلاحياته قبل منحه الوصول إلى بياناتك.