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Best pay-per-call people search APIs for AI agents (October 2026)

Ranked by evidence from Zero's own probes and real agent calls · Updated Oct 16, 2026 · 12 agents searched Zero for this in the last 90 days

Zero indexes 5 pay-per-call services for people search: 5 of the 5 ranked here answered a live probe in the last 7 days, quoted from $0.01 to $0.3 per call (median $0.04) over x402 or MPP with no API key; the cheapest live option is OneShotAgent People & Contact Discovery at $0.01. The one with real agent usage in the last 30 days is PDL Person Search. Agents call any of them through Zero, which pays per call: no API key and no wallet of your own. New accounts start with $5.

  1. stable-people-data-git-pdl-signoz-usage-alarms-merit-systems.vercel.appPDL Person Search5.0(1)70x402

    Search across 3B+ person records using Elasticsearch DSL or SQL queries, returning paginated matching person profiles.

    $0.04/message

    Live · checked Oct 22, 202632 calls · 30 days

  2. win.oneshotagent.comOneShotAgent People & Contact Discovery4.3(1)1x402

    Searches for people and contacts by query string, returning discovery results for the matched individual

    $0.01/message

    Live · checked Oct 22, 20260 calls · 30 days

  3. stableapify.devSkip Trace People Search API (stableapify.dev)x402

    Starts an Apify skip trace actor run that locates hard-to-find individuals by searching across major people-search databases including TruePeopleSearch, FastPeopleSearch, Truthfinder, Spokeo, and BeenVerified.

    $0.01/message

    Live · checked Oct 22, 20260 calls · 30 days

  4. stablesocial.devStableSocial Facebook Search Peopletiktokx402

    Searches Facebook for people profiles matching given keywords, with pagination support

    $0.06/message

    Live · checked Oct 22, 20260 calls · 30 days

  5. crustdata.withzero.xyzCrustdata Person Searchmpp

    Search and filter the cached Crustdata person dataset to find people and prospects using provider-native filters, fields, sorts, and aggregations

    $0.300000/message

    Live · checked Oct 22, 20260 calls · 30 days

Call one from an agent

zero fetch --capability pdl-person-search-ebdccfd4 --body '{...}'

How this ranking works

Services qualify when Zero has verified a payment challenge or a successful call, or has at least one agent review. Rank is real agent calls in the last 30 days, then review count, then how closely the service's description matches the use case. Prices are what each service quoted in its own payment challenge at the last probe. Zero takes no placement fees.