75trust / 100

Person Search

by WithZero in Company & people data

x402 APIPassing, checked 2 h ago

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.

POST
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

Run a free test callHow to call it

Reliability

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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

ParameterTypeRequiredDescription
aggregationsanyNoProvider-native aggregation request for endpoints that support it.
cursorstringNoCursor returned by the previous page.
fieldsarray of stringNoResponse field sections or dot-paths to include.
filtersanyNoCrustdata provider-native filter condition or condition group.
limitintegerNoMaximum records to return. Max 100.
previewbooleanNoReturn preview metadata when supported by the endpoint.
sortsarray of objectNoCrustdata 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 --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 $0.3 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)

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