Coin Flipper

Coin Flipper API

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Coin Flipper is a tool for simulating coin flips. It can flip multiple coins at once and provides statistics including heads/tails counts, percentages, streaks, and fairness analysis for probability experiments and gaming.

Online
1 credit/call
99.9% uptime
Docs
avg: 104ms|p50: 100ms|p75: 106ms|p90: 114ms|p99: 129ms
Start for Free
Online
1 credit/call
99.9% uptime
Docs
avg: 104ms|p50: 100ms|p90: 114ms|p99: 129ms

Live Test API

Try out the Coin Flipper with a live request and see the response in real-time.

API Request

GET
https://api.apiverve.com
Parameters

API Response

200 OK
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{
  "status": "ok",
  "error": null,
  "data": {
    "total_flips": 10,
    "flips": [
      "Tails",
      "Heads",
      "Heads",
      "Tails",
      "Tails",
      "Heads",
      "Tails",
      "Tails",
      "Tails",
      "Tails"
    ],
    "heads_count": 3,
    "tails_count": 7,
    "heads_percentage": 30,
    "tails_percentage": 70,
    "longest_streak": {
      "length": 4,
      "type": "Tails"
    },
    "first_flip": "Tails",
    "last_flip": "Tails",
    "is_fair": false
  }
}

Multiple Access Methods

REST API with multiple response formats, GraphQL, and MCP for AI agents

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JSON

JavaScript Object Notation

XML

Extensible Markup Language

YAML

Human-readable data format

CSV

Comma-separated values

BETA

GraphQL

Query language for APIs

NEW

MCP

AI agent integration

Zero-Code Integration

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Demo Mode
Developer SDKs

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NuGet

.NET / C#
Ready
NuGetDocs

PyPI

Python
Ready
PyPIDocs

NPM

Node.js / JavaScript
Ready
NPMDocs
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Frequently Asked Questions

Get answers to common questions about the Coin Flipper API

What does the Coin Flipper API do?

Coin Flipper is a tool for simulating coin flips. It can flip multiple coins at once and provides statistics including heads/tails counts, percentages, streaks, and fairness analysis for probability experiments and gaming. The API returns structured data in JSON, XML, or YAML format, making it easy to integrate into any application or workflow.

How fast is the Coin Flipper API?

The Coin Flipper API has an average response time of 104ms, with a median (p50) of 100ms and 99th percentile of 129ms. Our infrastructure maintains 99.9% uptime with servers distributed globally for low latency.

How much does the Coin Flipper API cost?

Each call to the Coin Flipper API uses 1 credit. The free tier includes 100 credits per month. Paid plans start at $29.99/month with higher limits, and enterprise plans offer custom pricing with priority support.

How do I authenticate Coin Flipper API requests?

Include your API key in the request header as X-API-Key: your_key_here. All requests are made over HTTPS for security. You can get your API key by signing up for a free account.

What HTTP methods does Coin Flipper support?

The Coin Flipper API supports GET requests. Simply pass your parameters as query strings in the URL. Check our documentation for detailed parameter specifications.

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