Uniswap V2-style pair reader for 16 EVM chains
Uniswap V2-style pair reader for 16 EVM chains: both tokens with symbols, reserves, implied spot price both ways, LP supply and last update.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
304 msmedian answer time
$0.01listed price per call
$0.01price 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://saylorinnovations.com/api/chain/uniswap-v2-pair
| Category | Market data |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, 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 |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.01 | 304 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"chain": "ethereum",
"pair": "0xB4e16d0168e52d35CaCD2c6185b44281Ec28C9Dc"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"chain": {
"description": "chain name (ethereum, base, arbitrum, optimism, polygon, bsc, avalanche, gnosis, linea, scroll, mantle, blast, sonic, celo, berachain, unichain) or chain id",
"type": "string"
},
"pair": {
"description": "the V2-style liquidity pair contract address",
"type": "string"
}
},
"required": [
"chain",
"pair"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"chain": {
"description": "the chain name that was queried",
"type": "string"
},
"chain_id": {
"description": "EIP-155 chain id of that network",
"type": "number"
},
"factory": {
"description": "factory that created the pair",
"type": [
"string",
"null"
]
},
"last_update": {
"description": "time of the last reserve update",
"type": [
"string",
"null"
]
},
"lp_total_supply": {
"description": "LP tokens outstanding",
"type": [
"string",
"null"
]
},
"note": {
"description": "plain-language reading of the result",
"type": "string"
},
"pair": {
"description": "the pair contract",
"type": "string"
},
"price_token0_per_token1": {
"description": "spot price: token0 per one token1",
"type": [
"number",
"null"
]
},
"price_token1_per_token0": {
"description": "spot price: token1 per one token0",
"type": [
"number",
"null"
]
},
"reserve0": {
"description": "token0 reserve in token units",
"type": "string"
},
"reserve1": {
"description": "token1 reserve in token units",
"type": "string"
},
"source": {
"description": "where the data was read from or how it was computed",
"type": "string"
},
"token0": {
"description": "first token with address, symbol and decimals",
"properties": {
"address": {
"description": "token contract",
"type": [
"string",
"null"
]
},
"decimals": {
"description": "token decimals",
"type": [
"number",
"null"
]
},
"symbol": {
"description": "token symbol",
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"token1": {
"description": "second token with address, symbol and decimals",
"properties": {
"address": {
"description": "token contract",
"type": [
"string",
"null"
]
},
"decimals": {
"description": "token decimals",
"type": [
"number",
"null"
]
},
"symbol": {
"description": "token symbol",
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
}
},
"required": [
"chain",
"chain_id",
"pair",
"token0",
"token1",
"reserve0",
"reserve1",
"note",
"source"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}