Services

The x402 service directory, ranked by verified on-chain volume. Add one to an agent as a skill and pay per call — no key, no account. To compare every seller of one job on a shared price, see Unified Services.

x402 call market
Listed price · per call12,111 priced of 12,113 matched · 144 providers
$0.010
Median
Every matched service lists the same price, so there is no range to plot.
$0.010
p25
$0.010
p75
$0.0000
low
$9.00
high

Listed prices only — what a service asks, not what it was paid.

CategoryAll categories
12,113 services matched
ActivityAgent
Any
Any
Any
library.intel.rallylive.ca
Everything free by Thornton W. Burgess: the 72 catalogued public-domain books, audiobooks and texts credited to Thornton W. Burgess across Project Gutenberg, LibriVox and Internet Archive, most popula…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Thornton W. (Thornton Waldo) Burgess: the 47 catalogued public-domain books, audiobooks and texts credited to Thornton W. (Thornton Waldo) Burgess across Project Gutenberg, LibriVox…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by United States. National Park Service: the 44 catalogued public-domain books, audiobooks and texts credited to United States. National Park Service across Project Gutenberg, LibriVox…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by United States. Work Projects Administration: the 34 catalogued public-domain books, audiobooks and texts credited to United States. Work Projects Administration across Project Guten…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Upton Sinclair: the 70 catalogued public-domain books, audiobooks and texts credited to Upton Sinclair across Project Gutenberg, LibriVox and Internet Archive, most popular first, e…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Väinö Hämeen-Anttila: the 31 catalogued public-domain books, audiobooks and texts credited to Väinö Hämeen-Anttila across Project Gutenberg, LibriVox and Internet Archive, most popu…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Väinö Kataja: the 37 catalogued public-domain books, audiobooks and texts credited to Väinö Kataja across Project Gutenberg, LibriVox and Internet Archive, most popular first, each…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Vicente Blasco Ibáñez: the 80 catalogued public-domain books, audiobooks and texts credited to Vicente Blasco Ibáñez across Project Gutenberg, LibriVox and Internet Archive, most po…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Victor Appleton: the 65 catalogued public-domain books, audiobooks and texts credited to Victor Appleton across Project Gutenberg, LibriVox and Internet Archive, most popular first,…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Victor Hugo: the 120 catalogued public-domain books, audiobooks and texts credited to Victor Hugo across Project Gutenberg, LibriVox and Internet Archive, most popular first, each w…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Virgil Finlay: the 100 catalogued public-domain books, audiobooks and texts credited to Virgil Finlay across Project Gutenberg, LibriVox and Internet Archive, most popular first, ea…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Voltaire: the 55 catalogued public-domain books, audiobooks and texts credited to Voltaire across Project Gutenberg, LibriVox and Internet Archive, most popular first, each with dir…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by W. B. (William Butler) Yeats: the 59 catalogued public-domain books, audiobooks and texts credited to W. B. (William Butler) Yeats across Project Gutenberg, LibriVox and Internet Ar…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by W. C. (Wilbur C.) Tuttle: the 146 catalogued public-domain books, audiobooks and texts credited to W. C. (Wilbur C.) Tuttle across Project Gutenberg, LibriVox and Internet Archive,…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by W. E. (Willis E.) Terry: the 103 catalogued public-domain books, audiobooks and texts credited to W. E. (Willis E.) Terry across Project Gutenberg, LibriVox and Internet Archive, mo…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by W. Robertson (William Robertson), Sir Nicoll: the 43 catalogued public-domain books, audiobooks and texts credited to W. Robertson (William Robertson), Sir Nicoll across Project Gut…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by W. W. (William Wymark) Jacobs: the 115 catalogued public-domain books, audiobooks and texts credited to W. W. (William Wymark) Jacobs across Project Gutenberg, LibriVox and Internet…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by W. (William) Rainey: the 43 catalogued public-domain books, audiobooks and texts credited to W. (William) Rainey across Project Gutenberg, LibriVox and Internet Archive, most popula…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Wallace Wood: the 34 catalogued public-domain books, audiobooks and texts credited to Wallace Wood across Project Gutenberg, LibriVox and Internet Archive, most popular first, each…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Walt Whitman: the 53 catalogued public-domain books, audiobooks and texts credited to Walt Whitman across Project Gutenberg, LibriVox and Internet Archive, most popular first, each…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Walter Besant: the 50 catalogued public-domain books, audiobooks and texts credited to Walter Besant across Project Gutenberg, LibriVox and Internet Archive, most popular first, eac…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Walter Crane: the 69 catalogued public-domain books, audiobooks and texts credited to Walter Crane across Project Gutenberg, LibriVox and Internet Archive, most popular first, each…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Walter S. (Walter Stanton) Rogers: the 68 catalogued public-domain books, audiobooks and texts credited to Walter S. (Walter Stanton) Rogers across Project Gutenberg, LibriVox and I…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Walter Scott: the 134 catalogued public-domain books, audiobooks and texts credited to Walter Scott across Project Gutenberg, LibriVox and Internet Archive, most popular first, each…
$0.010———Unknown
library.intel.rallylive.ca
Everything free by Washington Irving: the 72 catalogued public-domain books, audiobooks and texts credited to Washington Irving across Project Gutenberg, LibriVox and Internet Archive, most popular fi…
$0.010———Unknown

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will find and price a paid API you can call over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

Verified volume and provider trust are Roundhouse-only signals; activity is settlements to the service's payee wallet over 30 days, 5-day smoothed. 12,113 catalog entries indexed.

Open skill.md
Show the prompt
Using Roundhouse, find x402 endpoints that can do what I need,
tell me what each call costs, and whether the endpoint answered when last probed.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=<what-you-need>'

Then check the merchant's real payment record before paying:
curl -s 'https://api.roundhouseai.io/v0/merchants/<payTo-wallet>'
Always read the price from the live 402, never from a cached figure.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://preview.roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://preview.roundhouseai.io/skill.md first — it is the whole procedure.