80trust / 100

Unlock Upcoming

by unlock-upcoming in Onchain & crypto

x402 APIPassing, checked 4 h ago

Market-wide screener of the biggest upcoming token unlocks across many crypto tokens in a forward window. Returns the largest scheduled unlocks ranked by USD value or by percent of circulating supply, each with its date, token amount and protocol. Bounded fan-out across the most active emitters. Data from DeFiLlama, cited.

GET
https://api.agentstools.dev/unlock/upcoming
Price
$0.05
per call in USDC
Uptime
100%
last 30 days
Response time
26 ms
96 ms slowest 5%
Last check
Passed
4 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed

How to call it

GET https://api.agentstools.dev/unlock/upcoming

Each call costs $0.05 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://api.agentstools.dev/unlock/upcoming?rank_by=usd_value&window_days=90

Parameters

ParameterTypeRequiredDescription
limitintegerNoMax rows to return, default 25
rank_bystringNoRank by unlock USD value or percent of circulating One of: usd_value, pct_float.
window_daysintegerNoForward window in days, default 90

Example response

The provider's example. We can't check it without paying.

Example response, 30 lines
{
  "as_of": "2026-07-12",
  "attribution": "DeFiLlama public emissions dataset (defillama-datasets.llama.fi) + coins.llama.fi prices; reused with attribution.",
  "coverage_note": "Bounded market-wide screen of the most active emitters.",
  "found": true,
  "rank_by": "usd_value",
  "results": [
    {
      "name": "Arbitrum",
      "next_unlock": {
        "category": "insiders",
        "date_iso": "2026-11-15",
        "pct_of_circulating": 1.42,
        "tokens": 56125000,
        "unix": 1784183604,
        "unlock_type": "cliff",
        "usd_value": 22450000
      },
      "price_usd": 0.4,
      "slug": "arbitrum",
      "symbol": "ARB"
    }
  ],
  "results_returned": 1,
  "truncated": true,
  "window": {
    "horizon": "2026-10-10",
    "window_days": 90
  }
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.05.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.agentstools.dev/unlock/upcoming?rank_by=usd_value&window_days=90'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://api.agentstools.dev/unlock/upcoming?rank_by=usd_value&window_days=90' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.05 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.05" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.05 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.agentstools.dev%2Funlock%2Fupcoming
const res = await pay("https://api.agentstools.dev/unlock/upcoming?rank_by=usd_value&window_days=90");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.05 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.05"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.agentstools.dev/unlock/upcoming?rank_by=usd_value&window_days=90")
    print(res.status_code, res.text)

Security scan

No findings

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Recent checks

WhenResultHTTPTimePrice
4 h agoPassed40279 ms$0.05
8 h agoPassed40225 ms$0.05
12 h agoPassed40225 ms$0.05
16 h agoPassed40223 ms$0.05
21 h agoPassed40226 ms$0.05
Show 10 older checks
25 h agoPassed40223 ms$0.05
29 h agoPassed40293 ms$0.05
33 h agoPassed40224 ms$0.05
37 h agoPassed40227 ms$0.05
40 h agoPassed40225 ms$0.05
44 h agoPassed40222 ms$0.05
2 days agoPassed40290 ms$0.05
2 days agoPassed40296 ms$0.05
2 days agoPassed40290 ms$0.05
2 days agoPassed40272 ms$0.05