Meta Ads
by agdata in Search & web
Meta ad library API for AI agents, for competitor research: send a keyword or an advertiser (name or page id) and get its public ads as JSON: advertiser, start and end date, whether it is still running, platforms, text, title, call to action, link, format and image URLs. Filter by country and by active or all ads; up to 100 per call, each ad once. Pay per call in stablecoins; an empty search is not charged and ads you paid for but did not get are refunded.
https://agdata.shveik.dev/x402/meta-ads- Price
- $0.049
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 29 ms
- 133 ms slowest 5%
- Last check
- Passed
- 7 min ago, next in 25 min
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
POST https://agdata.shveik.dev/x402/meta-ads
Each call costs $0.04915 in USDC on Polygon, 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.
POST https://agdata.shveik.dev/x402/meta-ads
content-type: application/json
{
"country": "US",
"keyword": "running shoes",
"limit": 20
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
active | boolean | No | |
country | string | No | |
keyword | string | No | |
limit | integer | No | |
page | string | No |
Example response
The provider's example. We can't check it without paying.
{
"active": true,
"adId": "12832986…",
"cta": "Learn mo…",
"displayFormat": "IMAGE",
"endDate": "2026-10-…",
"imageUrls": [],
"linkUrl": "https://…",
"pageId": "35793617…",
"pageName": "Autodesk…",
"platforms": [],
"startDate": "2026-03-…",
"text": "Struggli…",
"title": "Forma Bu…"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.04915.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://agdata.shveik.dev/x402/meta-ads' \
-H 'content-type: application/json' \
--data-raw '{"country":"US","keyword":"running shoes","limit":20}'
# 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 - -X POST 'https://agdata.shveik.dev/x402/meta-ads' \
-H 'content-type: application/json' \
--data-raw '{"country":"US","keyword":"running shoes","limit":20}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: 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 $0.04915 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.04915" });
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 $0.04915 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagdata.shveik.dev%2Fx402%2Fmeta-ads&method=POST
const res = await pay("https://agdata.shveik.dev/x402/meta-ads", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"country": "US",
"keyword": "running shoes",
"limit": 20
}),
});
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 $0.04915 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.04915"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.post(
"https://agdata.shveik.dev/x402/meta-ads",
json={
"country": "US",
"keyword": "running shoes",
"limit": 20,
},
)
print(res.status_code, res.text)Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 7 min ago | Passed | 402 | 29 ms | $0.049 |
| 5 h ago | Passed | 402 | 133 ms | $0.049 |