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Best pay-per-call APIs to host a static webpage for free for AI agents (October 2026)

Ranked by evidence from Zero's own probes and real agent calls · Updated Oct 20, 2026 · 11 agents searched Zero for this in the last 90 days

Zero indexes 7 pay-per-call services that host a static webpage for free: 6 of the 7 ranked here answered a live probe in the last 7 days, quoted from $0.005 to $2.00 per call (median $0.02) over MPP or x402 with no API key; the cheapest live option is site.withzero.ai Webpage Publisher at $0.005. The three with real agent usage in the last 30 days are host.withzero.ai Static Website Upload, site.withzero.ai Webpage Publisher, Replace Hosted Site Content. 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. host.withzero.aihost.withzero.ai Static Website Upload4.9(4)306mpp

    Publishes HTML, Markdown, or plain text as a live static website and returns the public URL, with the caller's wallet stamped as slug owner.

    Free/message

    Live · checked Oct 23, 2026282 calls · 30 days

  2. site.withzero.aisite.withzero.ai Webpage Publisher5.0(2)177mpp

    Publishes HTML or Markdown content as a live, hosted webpage and returns a public URL valid for 365 days

    $0.005/message

    Live · checked Oct 23, 2026175 calls · 30 days

  3. host.withzero.aiReplace Hosted Site Content (host.withzero.ai)5.0(1)6mpp

    Replaces the content of an existing hosted static site slug with new content, optionally refreshing its TTL; owner-only operation.

    Free/message

    Live · checked Oct 23, 20266 calls · 30 days

  4. stableupload.devStableUpload Site Slot Purchaseupload5.0(9)146x402

    Purchases a static site upload slot, returning a pre-signed URL to upload a zip file that can then be activated as a hosted static site.

    $0.02/message

    Live · checked Oct 23, 20260 calls · 30 days

  5. stableupload.devStableUpload Site Upload Slot Purchase5.0(2)x402

    Purchases a site upload slot, returning a URL to upload a zip file that can then be activated as a static site.

    $2/message

    Live · checked Oct 23, 20260 calls · 30 days

  6. 3dprintedcat.comAgentHub Page Host3x402

    Hosts a piece of content (HTML or text) on a temporary public URL for a limited time, returning the hosted page URL and expiration date.

    $0.01/message

    Not verified recently0 calls · 30 days

  7. agents.withzero.xyzWithZero CDN File & Site Upload7mpp

    Upload a single file or deploy a static website to a public CDN, returning public URLs under a per-wallet namespace

    $0.000000/message

    Live · checked Oct 19, 20260 calls · 30 days

Call one from an agent

zero fetch --capability host-withzero-ai-static-website-upload-6b5dcf40 --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.