API · x402
Live crypto spot-price snapshot (USD) for requested CoinGecko ids
Live crypto spot-price snapshot (USD) for requested CoinGecko ids. Price: $0.01 USDC on Base, Monad, Arbitrum, Optimism, Polygon, Avalanche or Solana.
by x402-spot-prices.hsharmanov02.workers.dev · verified provider · updated 2026-09-30
What it does
Live crypto spot-price snapshot (USD) for requested CoinGecko ids. Price: $0.01 USDC on Base, Monad, Arbitrum, Optimism, Polygon, Avalanche or Solana.
Use with an agent
- Discover. Agents find this listing with
GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP toolsearch_resources, or/discovery/resources. - Inspect. Fetch
/resources/20442.jsonfor the price and payment options. - Pay. Call
GET https://x402-spot-prices.hsharmanov02.workers.dev/price. The provider answers402with its payment requirements. An x402 client signs one of the options below and retries withPAYMENT-SIGNATURE. - Execute. The provider returns
200with the data. Agent Bazaar is not in the request path and never sees your payment.
For humans
You don't need an account or an API key; you need a wallet holding a small amount of USDC on Base, eip155:143, Arbitrum One, Optimism, Polygon, Avalanche, Solana, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.
Pricing & payment
- Price
- $0.01 / request
- Protocol
- x402 v2
- Auth
- No account or API key. Pay per request.
- Networks
- Base, eip155:143, Arbitrum One, Optimism, Polygon, Avalanche, Solana
x402 payment requirements
| Scheme | Network | Asset | Amount | Pay to | Timeout |
|---|---|---|---|---|---|
| exact | Base eip155:8453 | USDC | $0.01 | 0x48Cda0da34816Db1F997C3D3b167a4f6af850CB2 | 300s |
| exact | eip155:143 eip155:143 | 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 | 10000 | 0x48Cda0da34816Db1F997C3D3b167a4f6af850CB2 | 300s |
| exact | Arbitrum One eip155:42161 | USDC | 10000 | 0x48Cda0da34816Db1F997C3D3b167a4f6af850CB2 | 300s |
| exact | Optimism eip155:10 | 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85 | 10000 | 0x48Cda0da34816Db1F997C3D3b167a4f6af850CB2 | 300s |
| exact | Polygon eip155:137 | USDC | $0.01 | 0x48Cda0da34816Db1F997C3D3b167a4f6af850CB2 | 300s |
| exact | Avalanche eip155:43114 | 0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E | 10000 | 0x48Cda0da34816Db1F997C3D3b167a4f6af850CB2 | 300s |
| exact | Solana solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | USDC | $0.01 | H52Hvds6YUyp81eCUDuNknfmSKzYyBETSRW6k1Pj2VPw | 300s |
accepts[] (raw JSON)
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x48Cda0da34816Db1F997C3D3b167a4f6af850CB2",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"amountUsd": 0.01,
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:143",
"payTo": "0x48Cda0da34816Db1F997C3D3b167a4f6af850CB2",
"asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:42161",
"payTo": "0x48Cda0da34816Db1F997C3D3b167a4f6af850CB2",
"asset": "0xaf88d065E77c8cC2239327C5EDb3A432268e5831",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:10",
"payTo": "0x48Cda0da34816Db1F997C3D3b167a4f6af850CB2",
"asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:137",
"payTo": "0x48Cda0da34816Db1F997C3D3b167a4f6af850CB2",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "10000",
"amountUsd": 0.01,
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:43114",
"payTo": "0x48Cda0da34816Db1F997C3D3b167a4f6af850CB2",
"asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "H52Hvds6YUyp81eCUDuNknfmSKzYyBETSRW6k1Pj2VPw",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "10000",
"amountUsd": 0.01,
"maxTimeoutSeconds": 300
}
]Examples
curl
curl "https://x402-spot-prices.hsharmanov02.workers.dev/price"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paidJavaScript
const res = await fetch("https://x402-spot-prices.hsharmanov02.workers.dev/price");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://x402-spot-prices.hsharmanov02.workers.dev/price")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerDetails
- Provider
- x402-spot-prices.hsharmanov02.workers.dev
- Endpoint
- https://x402-spot-prices.hsharmanov02.workers.dev/price
- Machine-readable
/resources/20442.json