Live launch feed for Uniswap's Liquidity Launchpad on Robinhood Chain — every UERC20 token
Live launch feed for Uniswap's Liquidity Launchpad on Robinhood Chain — every UERC20 token minted through the canonical UERC20Factory, newest first, read straight from chain state (the launchpad has no front end or API of its own). Per launch: token address, launch time, block, and for the newest: name, symbol, holder count, supply. Includes the canonical launchpad contract addresses and the safety facts common to all UERC20 tokens (fixed supply, no owner, no mint, no taxes by construction). Pai
10000 (raw units)
price
2
calls / 30d
2
unique payers
2026-08-28
updated
Provider
onchainpulse.theaslangroupllc.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 604900
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "985iFjbnGQ3dJcwXnfRCMSrH4Jnc3kW1N6msR64B5KX1",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:4663",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:137",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:42161",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:480",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"asset": "0x79A02482A880bCe3F13E09da970dC34dB4cD24D1",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:143",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:196",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:999",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"asset": "0xb88339CB7199b77E23DB6E890353E22632Ba630f",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
"payTo": "62A253YPATFNJCPRKID3FKD77MYJFNTVRYRP4B4JWG36EGLPY7UXFWGI7I",
"asset": "31566704",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "xrpl:0",
"payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
"asset": "XRP",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "xrpl:0",
"payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
"asset": "524C555344000000000000000000000000000000",
"amount": "0.01",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:56",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"asset": "0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d",
"amount": "10000000000000000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": "25"
},
"type": "http"
},
"output": {
"errors": {
"400": {
"description": "Invalid or missing parameter(s). Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints.",
"example": {
"error": "invalid request"
}
},
"402": {
"description": "Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."
},
"500": {
"description": "Unexpected server error. If a payment settled without a usable result, contact [email protected] with the settlement tx hash for a re-run or credit.",
"example": {
"error": "upstream_failed"
}
}
},
"example": {
"chain": "robinhood (eip155:4663)",
"count": 25,
"launches": [
{
"block": 23650000,
"holders": 1200,
"launched_at": "2026-07-30T20:16:59Z",
"name": "frong",
"symbol": "FRONG",
"token": "0x6245e67affA44a23077f0Ea7f981a8DC743a0c47"
}
],
"launchpad": {
"cca_factory": "0x000000001F26a0044BaA66024e7b6599c61963F8",
"liquidity_launcher": "0x00004c4ccc709Ef590F7C81102C0689F0263D4e9",
"uerc20_factory": "0x000000e200088D55C39a11F609E5F667729ad49b",
"v4_pool_manager": "0x8366a39CC670B4001A1121B8F6A443A643e40951"
},
"scan_any_token": "/api/evmtoken?address=0x…&chain=robinhood — $0.015 safety verdict",
"uerc20_standard": "fixed supply, no owner, no mint, no tax functions — approve/permit/transfer/transferFrom only"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"limit": {
"description": "max launches to return, 1-50 (default 25); newest first",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"errors": {
"additionalProperties": {
"properties": {
"description": {
"type": "string"
},
"example": {
"type": "object"
}
},
"required": [
"description"
],
"type": "object"
},
"description": "Documented error responses, keyed by HTTP status code",
"type": "object"
},
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_gxy6qn5p"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
},
"reconciliation": {
"info": {
"category": "Software > Data & APIs",
"memo": "PulseNetwork OnchainPulse /api/rh-launches: pay-per-call data API, 1 request, USD 0.01. Seller: The Aslan Group LLC.",
"receipt": {
"format": "ISO 20022 camt.054-style XML+JSON, Ed25519-signed, deterministic",
"obtain": "GET https://onchainpulse.theaslangroupllc.com/api/iso-receipt?tx=<transaction from PAYMENT-RESPONSE>&chain=<base|solana|ethereum|polygon|arbitrum|optimism|bsc|avalanche|robinhood> (x402, USD 0.05)",
"verify": "https://onchainpulse.theaslangroupllc.com/verify.html"
},
"seller": {
"brand": "PulseNetwork",
"catalog": "https://pulse.theaslangroupllc.com",
"legal_name": "The Aslan Group LLC"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"category": {
"type": "string"
},
"memo": {
"description": "Seller-provided reconciliation memo for this purchase. Pass it to your payment tool where one is accepted (e.g. the memo input of Ramp pay-with-x402).",
"type": "string"
},
"receipt": {
"properties": {
"format": {
"type": "string"
},
"obtain": {
"type": "string"
},
"verify": {
"type": "string"
}
},
"type": "object"
},
"seller": {
"properties": {
"brand": {
"type": "string"
},
"catalog": {
"type": "string"
},
"legal_name": {
"type": "string"
}
},
"type": "object"
}
},
"required": [
"memo"
],
"type": "object"
}
}
}Use it
curl
curl "https://onchainpulse.theaslangroupllc.com/api/rh-launches" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://onchainpulse.theaslangroupllc.com/api/rh-launches");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://onchainpulse.theaslangroupllc.com/api/rh-launches")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/2294.json, and this resource appears in /discovery/resources and /discovery/search.