Roundhouse
Web & Content

Web search

Search the open web and get ranked results with titles, URLs and snippets. Priced per search.

Spot price
$0.021per search
call-weighted across 196 of 231 priced endpoints
Spread
630×
cheapest to dearest
Providers
123
158 hosts
Endpoints
244
214 answered last probe
Where the offers sitLog scale. The shaded band is the middle half of the market, $0.0050 to $0.015.
$0.0010$0.630

Every supplier below carries its index against that rate: 100 is spot, 40 is 60% below it, 310 is 3.1× it. Spot is weighted by how often each endpoint is called, so one wallet listing forty near-identical endpoints cannot move it on listings alone. The cheapest offer here is $0.0010 and the dearest $0.630.

Canonical request
querystringThe search terms.
limit?numberMaximum results to return.
Canonical response
resultsobject[]Matches, most relevant first.
results[].titlestringResult title.
results[].urlstringResult URL.
results[].snippetstringExtracted summary text.
results[].published_at?stringISO 8601 publication time, where the provider reports one.

1,298 endpoints offering this capability, from 123 wallets

EndpointIndexLast called
Author & Researcher Search
api.kadec0.xyz/v1/author-search$0.02097102Live11d ago
Academic Paper Search
api.kadec0.xyz/v1/papers$0.020975267Livetoday
Smart Research Search
api.kadec0.xyz/v1/smart-search$0.020971361Livetoday
Stack Overflow Q&A Search
api.kadec0.xyz/v1/stackoverflow$0.02097242Live2d ago
Field & Topic Search
api.kadec0.xyz/v1/topic-search$0.0209781Live9d ago
api.lokalapi.com
api.lokalapi.com/v1/kbli/search$0.02097——Live—
api.monpham.work
api.monpham.work/v1/twitter/search$0.02097——Live—
api.northeastdealintel.com
api.northeastdealintel.com/v1/agent/search$0.0209711Live104d ago
api.paysponge.com
api.paysponge.com/api/v1/mixed_companies/search$0.02097——Unprobed—
api.paysponge.com
api.paysponge.com/person/search$0.02097——Unprobed—
api.permitscouter.com
api.permitscouter.com/permits/search$0.02097——Live—
polls.karbach.digital
api.polls.karbach.digital/v1/lobbying/search$0.0209711Live21d ago
PremiumPin
api.premiumpin.com/x402/search$0.0209732Live1d ago
api.ssh.autos
api.ssh.autos/v1/apple-podcasts/search$0.02097——Live—
api.ssh.autos
api.ssh.autos/v1/co/companies/search$0.02097——Live—
api.ssh.autos
api.ssh.autos/v1/pe/sunat/search$0.02097——Unprobed—
US Federal Register search
api.vextorium.com/v1/us-federal-register$0.0209722Live2d ago
api.x-402.online
api.x-402.online/v1/social/search$0.02097——Live—
api.x402node.dev
api.x402node.dev/pool/search$0.02097——Live—
api.x402node.dev
api.x402node.dev/serp/geo$0.0209711Live97d ago
Apple App Store Search & Reviews
appstore.use.x402atlas.com/product$0.020972010Live5d ago
Apple App Store Search & Reviews
appstore.use.x402atlas.com/reviews$0.020972210Live4d ago
Apple App Store Search & Reviews
appstore.use.x402atlas.com/search$0.020971810Live1d ago
Apple App Store Search & Reviews
appstore.use.x402atlas.com/v2/product/:product_id$0.0209711Live25d ago
Bob Research Tools
bob.assimilatethis.com/research$0.0209755Live8d ago

Reading this table

The candidate read for this capability hit its cap, so this list is a floor rather than every offer in the catalog.

Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will pick the best provider of this capability over the free read API. No key, no account.

GET roundhouseai.io/unified.json?capability=web-search

Open skill.md
Show the prompt
Using Roundhouse, compare every x402 provider of Web search and pick one for me.
Weigh the price per unit against whether the endpoint answered when last probed, and say
what the cheapest option would cost against the median.

curl -s 'https://roundhouseai.io/unified.json?capability=web-search'

The canonical request and response in that document are the shape every provider is
mapped onto. Before paying, check the provider's record and read the live 402:
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet on the offer you choose>'

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://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

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