Person Search
by WithZero in Company & people data
Core workflow route: find a page of people and prospects from the cached Crustdata person dataset using provider-native filters, fields, sorts, cursor, aggregations, and limit. Default pricing is $0.10 per Crustdata credit with a $0.01 minimum successful-call settlement. Upstream Crustdata errors settle $0. PersonDB search is priced at 0.03 Crustdata credits per returned profile.
https://agents.withzero.xyz/api/v1/crustdata/person/search- Price
- $0.3
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 564 ms
- 973 ms slowest 5%
- Last check
- Passed
- 2 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
POST https://agents.withzero.xyz/api/v1/crustdata/person/search
Each call costs $0.3 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.
POST https://agents.withzero.xyz/api/v1/crustdata/person/search
content-type: application/json
{
"fields": [
"basic_profile.name",
"basic_profile.current_title",
"social_handles.professional_network_identifier.profile_url",
"experience.employment_details.current.name"
],
"filters": {
"conditions": [
{
"field": "experience.employment_details.current.company_website_domain",
"type": "=",
"value": "browserbase.com"
}
],
"op": "and"
},
"limit": 10
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
aggregations | any | No | Provider-native aggregation request for endpoints that support it. |
cursor | string | No | Cursor returned by the previous page. |
fields | array of string | No | Response field sections or dot-paths to include. |
filters | any | No | Crustdata provider-native filter condition or condition group. |
limit | integer | No | Maximum records to return. Max 100. |
preview | boolean | No | Return preview metadata when supported by the endpoint. |
sorts | array of object | No | Crustdata sort descriptors using the live API field/order contract. |
Example response
The listing has no example response.
Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.3.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://agents.withzero.xyz/api/v1/crustdata/person/search' \
-H 'content-type: application/json' \
--data-raw '{"fields":["basic_profile.name","basic_profile.current_title","social_handles.professional_network_identifier.profile_url","experience.employment_details.current.name"],"filters":{"conditions":[{"field":"experience.employment_details.current.company_website_domain","type":"=","value":"browserbase.com"}],"op":"and"},"limit":10}'
# 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://agents.withzero.xyz/api/v1/crustdata/person/search' \
-H 'content-type: application/json' \
--data-raw '{"fields":["basic_profile.name","basic_profile.current_title","social_handles.professional_network_identifier.profile_url","experience.employment_details.current.name"],"filters":{"conditions":[{"field":"experience.employment_details.current.company_website_domain","type":"=","value":"browserbase.com"}],"op":"and"},"limit":10}' \
| 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 $0.3 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.3" });
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 $0.3 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagents.withzero.xyz%2Fapi%2Fv1%2Fcrustdata%2Fperson%2Fsearch&method=POST
const res = await pay("https://agents.withzero.xyz/api/v1/crustdata/person/search", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"fields": [
"basic_profile.name",
"basic_profile.current_title",
"social_handles.professional_network_identifier.profile_url",
"experience.employment_details.current.name"
],
"filters": {
"conditions": [
{
"field": "experience.employment_details.current.company_website_domain",
"type": "=",
"value": "browserbase.com"
}
],
"op": "and"
},
"limit": 10
}),
});
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 $0.3 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.3"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.post(
"https://agents.withzero.xyz/api/v1/crustdata/person/search",
json={
"fields": [
"basic_profile.name",
"basic_profile.current_title",
"social_handles.professional_network_identifier.profile_url",
"experience.employment_details.current.name",
],
"filters": {
"conditions": [
{
"field": "experience.employment_details.current.company_website_domain",
"type": "=",
"value": "browserbase.com",
},
],
"op": "and",
},
"limit": 10,
},
)
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 |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 665 ms | $0.3 |
| 7 h ago | Passed | 402 | 564 ms | $0.3 |
| 12 h ago | Passed | 402 | 539 ms | $0.3 |
| 17 h ago | Passed | 402 | 423 ms | $0.3 |
| 21 h ago | Passed | 402 | 610 ms | $0.3 |
Show 10 older checks
| 26 h ago | Passed | 402 | 464 ms | $0.3 |
| 30 h ago | Passed | 402 | 793 ms | $0.3 |
| 34 h ago | Passed | 402 | 679 ms | $0.3 |
| 38 h ago | Passed | 402 | 467 ms | $0.3 |
| 42 h ago | Passed | 402 | 638 ms | $0.3 |
| 47 h ago | Passed | 402 | 414 ms | $0.3 |
| 2 days ago | Passed | 402 | 421 ms | $0.3 |
| 2 days ago | Passed | 402 | 839 ms | $0.3 |
| 2 days ago | Passed | 402 | 973 ms | $0.3 |
| 3 days ago | Passed | 402 | 822 ms | $0.3 |