← Marketplace

CoinGecko Public

CoinGecko free public API: simple prices, market listings, trending coins and global stats (rate-limited upstream). Machine-payable per request.

Robinhood Chain

Offers

OfferEndpointPrice
Global stats
Global crypto market cap, volume and dominance data.
/m/coingecko/global0.003 USDG
Coin markets
Ranked market data with price, cap and 24h change. Pass ?vs_currency=usd&per_page=100&page=1.
/m/coingecko/markets0.005 USDG
Simple price
Spot price for coins by id. Pass ?ids=bitcoin,ethereum&vs_currencies=usd.
/m/coingecko/price0.003 USDG
Trending search
Top trending coins, NFTs and categories on CoinGecko in the last 24h.
/m/coingecko/trending0.003 USDG

Machine-readable: openapi.json with x-payment-info offers.

Try it live

Run the full MPP flow from your browser: catch the 402, sign the payment with your wallet, and watch it settle on-chain.

Sign in with your wallet to try an endpoint straight from the browser.

Pay with an agent

Any MPP or x402-compatible client works. With mppx, payment is automatic:

// x402 exact scheme (permit2) on Robinhood Chain
// 1. GET the endpoint, read the payment-required header (base64 JSON)
// 2. Sign PermitWitnessTransferFrom against Permit2 for the advertised offer
//    (spender = x402ExactPermit2Proxy, witness.to = merchant wallet)
// 3. Retry with the payment-signature header; settlement tx arrives
//    in the payment-response header
const res = await fetch('https://api.meshgateway.co/m/coingecko/global', {
  headers: { 'payment-signature': signedPaymentPayload },
})

Or inspect the challenge yourself:

curl -i https://api.meshgateway.co/m/coingecko/global
# HTTP/1.1 402 Payment Required
# WWW-Authenticate: Payment id="…", method="evm", intent="charge", …