GET
$0.02 default
/v1/pools/newDescription
Liquidity pools created on Base mainnet in the last 24 hours, newest first, one page per call, filterable by exchange and flag. Each pool carries measured facts, each with the block it was read at, and true/false/unknown flags, with evidence for every true or unknown one; anything missing is stated in words. No score. Payment on Base mainnet.
Pricing
$0.02 default
Parameters
{
"additionalProperties": false,
"properties": {
"cursor": {
"description": "next_cursor from the previous page (block:log_index)",
"pattern": "^[0-9]+:[0-9]+$",
"type": "string"
},
"dex": {
"description": "only pools from this exchange",
"enum": [
"Aerodrome",
"Aerodrome Slipstream",
"BaseSwap",
"PancakeSwap v2",
"PancakeSwap v3",
"Uniswap v2",
"Uniswap v3",
"Uniswap v4"
],
"type": "string"
},
"flag": {
"description": "only pools where this flag is true",
"enum": [
"empty_pool",
"no_base_asset",
"token_code_appeared_in_window",
"token_has_owner",
"token_is_eip1967_proxy",
"v4_hook_present"
],
"type": "string"
},
"not_flag": {
"description": "only pools where this flag is false (unknown excluded)",
"enum": [
"empty_pool",
"no_base_asset",
"token_code_appeared_in_window",
"token_has_owner",
"token_is_eip1967_proxy",
"v4_hook_present"
],
"type": "string"
}
},
"type": "object"
}Example response
{
"missing": "stated in words when a measurement is absent",
"pools": [],
"read_at": "2026-09-25T00:00:00+00:00",
"sources": [],
"terms": "https://assay.cascadiantech.com/terms"
}