Spot price: the on-chain DEX price for SOL, BTC or ETH, the median of deep USDC pools o…
Spot price: the on-chain DEX price for SOL, BTC or ETH, the median of deep USDC pools on Solana, Ethereum and Base read from chain state, and the pools that served it. Use when you need to answer: What is the spot price, without picking a venue? Any other sym…
by x402.ochinimus.app · discovered, not yet claimed by its owner · updated 2026-10-13
Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.
What it does
Spot price: the on-chain DEX price for SOL, BTC or ETH, the median of deep USDC pools on Solana, Ethereum and Base read from chain state, and the pools that served it. Use when you need to answer: What is the spot price, without picking a venue? Any other symbol answers 400 with the supported list and is never billed.
Tags: price · spot · crypto · onchain · dex · bazaar
Call contract
- Method
- GET
- Input
- query parameters
- Output
- json
- Last paid call
- 2026-10-13
{
"symbol": "SOL"
}{
"data": {
"confidence": null,
"price": 107.1009,
"publish_time": 1791842017,
"source": "on-chain DEX mid, median of orca-whirlpool SOL/USDC on solana; raydium-clmm SOL/USDC on solana",
"supported": [
"SOL",
"BTC",
"ETH"
],
"symbol": "SOL"
},
"paid": true,
"tool": "get_spot"
}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/29684.jsonfor the price and payment options. - Pay. Call
GET https://x402.ochinimus.app/api/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 Solana, Base, Polygon, Arbitrum One, eip155:5042, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.
Pricing & payment
- Price
- $0.001 / request
- Protocol
- x402 v2
- Auth
- No account or API key. Pay per request.
- Networks
- Solana, Base, Polygon, Arbitrum One, eip155:5042, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=
- Demand
- 30 calls · 5 unique payers in 30d (public x402 Bazaar data)
x402 payment requirements
| Scheme | Network | Asset | Amount | Pay to | Timeout |
|---|---|---|---|---|---|
| exact | Solana solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | USDC | $0.001 | 4a8o45skRPcyjAdyR8yES215Swvh8uTpZD6KLarhxCJ7 | 300s |
| exact | Base eip155:8453 | USDC | $0.001 | 0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6 | 300s |
| exact | Polygon eip155:137 | USDC | $0.001 | 0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6 | 300s |
| exact | Arbitrum One eip155:42161 | USDC | $0.001 | 0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6 | 300s |
| exact | eip155:5042 eip155:5042 | 0x3600000000000000000000000000000000000000 | 1000 | 0x0Cf44185564F2b72E291050DC79E578429E52f83 | 300s |
| exact | algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8= algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8= | 31566704 | 1000 | QWOWU2E6BB76HEQRRMXWZ2MU4HAQIYZWEPP2W7Y377ZRDIW7ZKD4MMMEPM | 300s |
| batch-settlement | Base eip155:8453 | USDC | $0.0005 | 0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6 | 300s |
| batch-settlement | Polygon eip155:137 | USDC | $0.0005 | 0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6 | 300s |
| batch-settlement | Arbitrum One eip155:42161 | USDC | $0.0005 | 0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6 | 300s |
| exact | Base eip155:8453 | USDC | $0.0005 | 0xA853129ACF56A851f9d51CD8cb47619465260Fa9 | 604900s |
| exact | Polygon eip155:137 | USDC | $0.0005 | 0xA853129ACF56A851f9d51CD8cb47619465260Fa9 | 604900s |
| exact | Arbitrum One eip155:42161 | USDC | $0.0005 | 0xA853129ACF56A851f9d51CD8cb47619465260Fa9 | 604900s |
| exact | eip155:5042 eip155:5042 | 0x3600000000000000000000000000000000000000 | 500 | 0xA853129ACF56A851f9d51CD8cb47619465260Fa9 | 604900s |
accepts[] (raw JSON)
[
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "4a8o45skRPcyjAdyR8yES215Swvh8uTpZD6KLarhxCJ7",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "1000",
"amountUsd": 0.001,
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"amountUsd": 0.001,
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:137",
"payTo": "0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "1000",
"amountUsd": 0.001,
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:42161",
"payTo": "0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "1000",
"amountUsd": 0.001,
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:5042",
"payTo": "0x0Cf44185564F2b72E291050DC79E578429E52f83",
"asset": "0x3600000000000000000000000000000000000000",
"amount": "1000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
"payTo": "QWOWU2E6BB76HEQRRMXWZ2MU4HAQIYZWEPP2W7Y377ZRDIW7ZKD4MMMEPM",
"asset": "31566704",
"amount": "1000",
"maxTimeoutSeconds": 300
},
{
"scheme": "batch-settlement",
"network": "eip155:8453",
"payTo": "0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "500",
"amountUsd": 0.0005,
"maxTimeoutSeconds": 300
},
{
"scheme": "batch-settlement",
"network": "eip155:137",
"payTo": "0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "500",
"amountUsd": 0.0005,
"maxTimeoutSeconds": 300
},
{
"scheme": "batch-settlement",
"network": "eip155:42161",
"payTo": "0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "500",
"amountUsd": 0.0005,
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xA853129ACF56A851f9d51CD8cb47619465260Fa9",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "500",
"amountUsd": 0.0005,
"maxTimeoutSeconds": 604900
},
{
"scheme": "exact",
"network": "eip155:137",
"payTo": "0xA853129ACF56A851f9d51CD8cb47619465260Fa9",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "500",
"amountUsd": 0.0005,
"maxTimeoutSeconds": 604900
},
{
"scheme": "exact",
"network": "eip155:42161",
"payTo": "0xA853129ACF56A851f9d51CD8cb47619465260Fa9",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "500",
"amountUsd": 0.0005,
"maxTimeoutSeconds": 604900
},
{
"scheme": "exact",
"network": "eip155:5042",
"payTo": "0xA853129ACF56A851f9d51CD8cb47619465260Fa9",
"asset": "0x3600000000000000000000000000000000000000",
"amount": "500",
"maxTimeoutSeconds": 604900
}
]Schemas
Output schema (JSON Schema)
{
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"confidence": {},
"price": {
"type": "number"
},
"publish_time": {
"type": "number"
},
"source": {
"type": "string"
},
"supported": {
"type": "array"
},
"symbol": {
"type": "string"
}
},
"type": "object"
},
"paid": {
"type": "boolean"
},
"tool": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}Example shape — generated from the schema, not a captured live response
{
"example": {
"data": {
"confidence": null,
"price": 0,
"publish_time": 0,
"source": "string",
"supported": [
"value"
],
"symbol": "string"
},
"paid": true,
"tool": "string"
},
"type": "string"
}Examples
curl "https://x402.ochinimus.app/api/price"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paidconst res = await fetch("https://x402.ochinimus.app/api/price");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}import httpx
res = httpx.get("https://x402.ochinimus.app/api/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.ochinimus.app
- Endpoint
- https://x402.ochinimus.app/api/price
- Machine-readable
/resources/29684.json