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Best pay-per-call company enrichment APIs for AI agents (October 2026)

Ranked by evidence from Zero's own probes and real agent calls · Updated Oct 1, 2026 · 14 agents searched Zero for this in the last 90 days

Zero indexes 13 pay-per-call services for company enrichment. Of the 10 ranked here, 10 answered a live probe in the last 7 days. Quoted prices run from $0.006 to $0.25 per call, median $0.03, paid per call over x402 or MPP with no API key. The one with real agent usage in the last 30 days is Orthogonal Company Enrich. The cheapest live option is Abstract Company Enrichment Lookup at $0.006.

  1. x402.orthogonal.comOrthogonal Company Enrich – Get Company Profile by ID1x402

    Fetches a full company profile (name, domain, industry, headcount, revenue, location, funding, social links, and more) given a CompanyEnrich ID.

    $0.01225/message

    Live · checked Sep 30, 20261 call · 30 days

  2. stable-people-data-git-ben-test-agentcash-dfcfa3-merit-systems.vercel.appPDL Company Enrich4.7(5)48x402

    Enriches a company record with firmographics, industry codes, funding data, and social profiles using identifiers like name, website, ticker, LinkedIn URL, or PDL ID.

    $0.1/message

    Live · checked Oct 1, 20260 calls · 30 days

  3. crustdata.withzero.xyzCrustdata Company Enrich4.3(3)15mpp

    Hydrates company accounts with detailed Crustdata company profiles given domains, names, LinkedIn URLs, or Crustdata IDs

    $0.250000/message

    Live · checked Oct 2, 20260 calls · 30 days

  4. stablepeopledata.devPDL Company Enrich4.7(2)5x402

    Enrich a company record with firmographics, industry codes, funding data, and social profiles using name, website, ticker, LinkedIn URL, or PDL ID as a lookup key.

    $0.1/message

    Live · checked Oct 2, 20260 calls · 30 days

  5. abstract-company-enrichment.mpp.paywithlocus.comAbstract Company Enrichment Lookupcompany1.3(1)2mpp

    Enriches a company profile by looking up firmographic data (industry, employee count, location, etc.) from a domain name

    $0.006/message

    Live · checked Oct 2, 20260 calls · 30 days

  6. x402.orthogonal.comOcean.io Company Lookup & Enrichment API1x402

    Batch lookup and enrich up to 1000 companies by domain, returning firmographic data including size, industry, location, technologies, and more.

    $0.01/message

    Live · checked Oct 3, 20260 calls · 30 days

  7. hunter.mpp.paywithlocus.comHunter Combined Enrichmentemail6mpp

    Enriches an email address with both person-level and company-level data in a single API call

    $0.023/message

    Live · checked Oct 1, 20260 calls · 30 days

  8. agents.withzero.xyzWithZero Company Identify (Crustdata)5.0(1)7mpp

    Normalizes company identifiers — domains, names, LinkedIn URLs, or Crustdata IDs — into a canonical company record via Crustdata, enabling downstream enrichment or people search.

    $0.01/message

    Live · checked Oct 2, 20260 calls · 30 days

  9. mpp.orthogonal.comNyne.ai Company Enrichmentpeoplempp

    Asynchronously enriches a company profile using an email, phone number, or social media URL as a starting identifier.

    $0.076/message

    Live · checked Oct 2, 20260 calls · 30 days

  10. mpp.orthogonal.comBytemine B2B Company Enrichmentsales-intelligence2mpp

    Enrich a company by name, website, LinkedIn URL, or company ID to return a full company profile including description, industries, and other intelligence.

    $0.03/message

    Live · checked Oct 2, 20260 calls · 30 days

Call one from an agent

zero fetch --capability orthogonal-company-enrich-get-company-profile-by-id-a585219e --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.