CoinCap
Real-time crypto market cap, exchange volume, and live pricing feeds
FreeAPI Smart Gateway Supported (Recommended)
Zero account setup or API key registration needed. Call directly through FreeAPI Smart Edge Gateway with in-memory cache, automatic CORS support, and normalized JSON output.
Live Test Console & 3D Assistant
Launch 3D studio to inspect query parameters, authentication headers, or test with your personal developer key.
Quickstart Code Snippets
Copy-paste ready boilerplate for your tech stack.
// Call via FreeAPI Smart Edge Gateway (In-Memory Cache + CORS Guard)
// Endpoint: https://findfreeapi.com/api/v1/gateway/coincap
async function callCoinCap() {
try {
const response = await fetch("https://findfreeapi.com/api/v1/gateway/coincap", {
headers: {
"Accept": "application/json",
// "x-freeapi-key": "fapi_live_your_api_key" // FreeAPI Gateway Key
}
});
if (!response.ok) {
throw new Error(`Gateway HTTP error! status: ${response.status}`);
}
const data = await response.json();
console.log("FreeAPI Live Data:", data);
} catch (error) {
console.error("FreeAPI Gateway Error:", error);
}
}
callCoinCap();Share with Devs & GitHub Badge
Share this public endpoint with your team or embed verified status badge in your README.md.
Key Advantages (Pros)
- Zero-Auth: No API key or registration required to start querying.
- Documented Rate Limit: 200 req/min.
- HTTPS & CORS Enabled: Can be queried directly from client browsers or server backends.
Considerations & Limits (Cons)
- Rate Limited: Excessive rapid requests may receive HTTP 429 status.
- Third-party SLA: Service uptime depends on the upstream provider.
Frequently Asked Questions (FAQ)
Technical and integration answers for CoinCap.
GitHub README Verified Badge
Embed this live verified badge in your project or repository.
[](https://findfreeapi.com/?utm_source=github_badge&utm_medium=readme&utm_campaign=badge_backlink)All data feeds, trademarks, and documentation belong directly to the original API provider. FreeAPI serves purely as a discovery index and documentation reference for developers.
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