Look up the Uniswap V3 pool address for a token pair + fee tier on Ethereum, Bas
Look up the Uniswap V3 pool address for a token pair + fee tier on Ethereum, Base, Polygon, Arbitrum, or Optimism. Pass either order (tokenA/tokenB) - the factory sorts internally. Returns 0x0…0 if no pool has been deployed for that combination yet.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
913 msmedian answer time
$0.001listed price per call
$0.001price 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
POST https://agent402.tools/api/dex-pair
| Category | Market data |
|---|---|
| Provider host | agent402.tools |
| Networks | algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:10, eip155:1329, eip155:137, eip155:143, eip155:42161, eip155:42220, eip155:43114, eip155:4663, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, stellar:pubnet |
| Payment schemes | exact, upto |
| Self-reported calls, 30 days | 5 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.001 | 913 ms |
Example input (from the provider)
{
"body": {
"fee": 500,
"network": "base",
"tokenA": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"tokenB": "0x4200000000000000000000000000000000000006"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"fee": {
"description": "Fee tier in 1e-6 units: 100, 500, 3000, or 10000 (0.01% / 0.05% / 0.30% / 1.00%).",
"type": "number"
},
"network": {
"description": "ethereum / base / polygon / arbitrum / optimism (default base).",
"type": "string"
},
"tokenA": {
"description": "0x-prefixed ERC-20 contract address.",
"type": "string"
},
"tokenB": {
"description": "0x-prefixed ERC-20 contract address (other side of the pair).",
"type": "string"
}
},
"required": [
"tokenA",
"tokenB",
"fee"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"fee": {
"type": "integer"
},
"network": {
"type": "string"
},
"poolAddress": {
"type": "string"
},
"tokenA": {
"type": "string"
},
"tokenB": {
"type": "string"
}
},
"required": [
"network",
"tokenA",
"tokenB",
"fee",
"poolAddress"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}