Onchain USD price of an ERC-20 token (ETH, BTC, LINK, UNI, PEPE
Onchain USD price of an ERC-20 token (ETH, BTC, LINK, UNI, PEPE... or any address on Ethereum, Base, Arbitrum, Polygon). Use when an agent needs a verifiable spot price. Pass token (symbol or 0x address), optional chain. Returns price, Uniswap v3 pools, depth, cross-pool spread, confidence, block. 0.002 USDC (Base/Polygon/Arbitrum/Solana/Avalanche/Sei). Errors are never charged: 400 bad input, 422 nothing found or target unreachable, 503 busy.
Answeringour last check, 2026-10-04
1 of 1checks answered this week
195 msmedian answer time
$0.002listed price per call
$0.002price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://x402-seller-pmlm.onrender.com/price
| Category | Market data |
|---|---|
| Provider host | x402-seller-pmlm.onrender.com |
| Networks | eip155:1329, eip155:137, eip155:42161, eip155:43114, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-04 | valid payment request | 402 | $0.002 | 195 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"token": "ETH"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"chain": {
"description": "Chain for an address (default ethereum); symbols use their deepest chain",
"enum": [
"ethereum",
"base",
"arbitrum",
"polygon"
],
"type": "string"
},
"token": {
"description": "Symbol (ETH, WETH, BTC, WBTC, CBBTC, USDC, USDT, DAI, LINK, UNI, AAVE, PEPE, ...) or ERC-20 contract address",
"maxLength": 42,
"minLength": 1,
"type": "string"
}
},
"required": [
"token"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"block": {
"properties": {
"number": {
"type": "integer"
},
"timestamp": {
"type": "string"
}
},
"type": "object"
},
"confidence": {
"enum": [
"high",
"medium",
"low"
],
"type": "string"
},
"generatedAt": {
"type": "string"
},
"method": {
"type": "string"
},
"poolSpreadPct": {
"type": "number"
},
"pools": {
"items": {
"type": "object"
},
"type": "array"
},
"priceUsd": {
"type": "number"
},
"token": {
"properties": {
"address": {
"type": "string"
},
"chain": {
"type": "string"
},
"decimals": {
"type": "integer"
},
"name": {
"type": [
"string",
"null"
]
},
"symbol": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"totalDepthUsd": {
"type": "number"
}
},
"required": [
"token",
"priceUsd",
"pools",
"block"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}