x402 Casino · Coin Flip 1 USDC

Served byx402-casino-production Indexed external

Wager 1 USDC on a coin flip with 1.90x payout for correct guesses.

What it does

Wager 1 USDC on a coin flip with 1.90x payout for correct guesses.

  • Test probabilistic agent decision-making with real stakes
  • Demonstrate x402 payment flows in gaming contexts
  • Generate random outcomes for agent workflows
  • Experiment with micropayment-based game mechanics

Ideal buyer

Developers testing x402 integration in gaming scenarios and agents requiring verifiable random outcomes with economic stakes.

Use with AXON

Run this through your governed agent wallet.

  1. 01
    Bootstrap AXON once with npx @axon402/init.
  2. 02
    Use the AXON runtime MCP tools to search_x402_services or inspect_x402_offer for this service.
  3. 03
    Quote, test-buy, then run the governed paid fetch through AXON.

Send this

Prompt for your agent

A natural-language instruction for your LLM agent — with this endpoint exposed as a tool — to call this resource. Not sent to the endpoint; the endpoint consumes the JSON body below.

Pasting this prompt into a raw ChatGPT or unconfigured agent will notexecute the paid endpoint flow. Run it through an agent with the AXON runtime / MCP tools exposed (see “Use with AXON” above) so the 402 challenge, quote, and governed fetch are handled for you.

“Flip a coin with heads and return the result and payout if correct”

Endpoint request body

The JSON payload your agent sends to the endpoint.

application/json
{
  "choice": "heads",
  "playerAddress": "0x..."
}

Advanced HTTP details

For integrators who need the raw protocol surface. Most agents should use AXON above instead of calling these directly.

curl fallback

curl http://x402-casino-production.up.railway.app/entrypoints/coin-flip-1/invoke \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: [signed_payment_envelope]" \
  -d '{"choice":"heads","playerAddress":"0x..."}'

Payment & settlement details

Raw on-chain settlement parameters. AXON above handles these automatically through quote / test-buy / governed fetch.

baseexact
$1.00
per call
Pay-to address0x05f4dcc0677883e63fd1c4f22e2f5a66ca2b5e44
T/O: 300s asset 0x8335…2913

Price & network

Cheapest call$1.00
Networks
base

Trust & risk

Trust tier Indexed external
Pricing sanityExpensive outlierratio 33.33×
Risk flagsNo risks flagged
View JSON bundle

Indexed from facilitator discovery data

Last enriched:

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