Roundhouse
Web & Content

Web search

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

Spot price
$0.022per search
call-weighted across 169 of 180 priced endpoints
Spread
630×
cheapest to dearest
Providers
92
119 hosts
Endpoints
180
168 answered last probe
Where the offers sitLog scale. The shaded band is the middle half of the market, $0.0050 to $0.020.
$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.

180 endpoints offering this capability, from 92 wallets

EndpointIndexLast called
agent-marketplace-proxy.vercel.app
agent-marketplace-proxy.vercel.app/search$0.00104.511Live108d ago
Search autocomplete
agent402.tools/api/search-suggest$0.00104.561Live1d ago
Superhighway
api-production-17e1.up.railway.app/search$0.00104.5986Live76d ago
api.agentshub.dev
api.agentshub.dev/web/search$0.00104.5Offline
Superhighway
sh-origin.walls.sh/search$0.00104.572Live15d ago
win.oneshotagent.com
win.oneshotagent.com/v1/tools/search$0.00104.51,96011Livetoday
Open Web Search
x402-echo-service.onrender.com/search$0.00104.511Live27d ago
Open Web Search
x402-echo-service.onrender.com/web/search$0.00104.5893Live21d ago
Search airports by name or city
airport.openverbs.com/v1/search$0.00209.011Live17d ago
nutrition-search
api.agentstools.dev/nutrition/search$0.00209.011Live6d ago
Metalift Web Search
api.metalift.ai/v1/search$0.00209.072Livetoday
Metalift Web Search
app.metalift.ai/v1/search$0.00209.0492Livetoday
Search emoji
emoji.openverbs.com/v1/search$0.00209.031Live17d ago
Search ISO registries
iso.openverbs.com/v1/search$0.00209.042Live9d ago
x402 Web Search
search.cyberwarex.com/contents$0.00209.032Live10d ago
search.reversesandbox.com
search.reversesandbox.com/web/search$0.00209.044Live9d ago
War-Tracker Vessel Search
war-tracker.com/api/v1/vessels/search$0.00209.031Live129d ago
x402.orth.sh
x402.orth.sh/serper/search$0.00209.000Live64d ago
x402.orthogonal.com
x402.orthogonal.com/serper/search$0.00209.021Live59d ago
web-search
api.agentstools.dev/search$0.0030142512Live8d ago
api.x-402.online
api.x-402.online/v1/search$0.00301411Live6d ago
pyfile-agent.taile3ff35.ts.net:10000
pyfile-agent.taile3ff35.ts.net:10000/data/search$0.003014Live
Pyfile x402 API
pyfile-agent.taile3ff35.ts.net:10000/web/search$0.00301421Live1d ago
Pyfile Toolkit
pyfile-agent.taile3ff35.ts.net/data/search$0.00301472Live3d ago
Pyfile x402 API
pyfile-agent.taile3ff35.ts.net/web/search$0.00301431Livetoday

Reading this table

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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

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