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Get price, market cap, and volume history for a coin over N days (1, 7, 30, 90, 365)
CoinGecko: Cryptocurrency prices, trending coins, and market chart history
Deploy your own crypto server for real-time prices across all coins.
Unlimited calls, no rate limits, custom domain.
claude mcp add datafaucet-sandbox https://datafaucet.dev/api/sandboxNew here? Start with these zero-config tools:
| Name | Required | Description |
|---|---|---|
| coin_id | yes | CoinGecko coin ID |
| days | yes | Number of days (1, 7, 30, 90, 365) |
{prices: [[timestamp, price]], market_caps: [[timestamp, cap]]}curl -X POST https://datafaucet.dev/api/sandbox \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"get_coin_market_chart","arguments":{"coin_id":"bitcoin","days":"7"}}}'import requests
response = requests.post(
"https://datafaucet.dev/api/sandbox",
json={
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "get_coin_market_chart",
"arguments": {
"coin_id": "bitcoin",
"days": "7"
}
}
}
)
print(response.json())const response = await fetch("https://datafaucet.dev/api/sandbox", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
jsonrpc: "2.0",
id: 1,
method: "tools/call",
params: {
name: "get_coin_market_chart",
arguments: {
"coin_id": "bitcoin",
"days": "7"
},
},
}),
});
const data = await response.json();
console.log(data.result.content[0].text);claude mcp add datafaucet-sandbox https://datafaucet.dev/api/sandbox
All 103 sandbox tools become available instantly. No API keys needed.
Why use MCP instead of calling the API directly?
Raw API
Auth, parsing, error handling, retries, types. ~2 hours per endpoint.
Via MCP
One config line. AI agent calls get_coin_market_chart with zero integration code.
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No signup, no API key. Works with Claude, Cursor, Windsurf, and any MCP client.