Roundhouse
Web & Content

Web search

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

Spot price
$0.016per search
call-weighted across 197 of 233 priced endpoints
Spread
630×
cheapest to dearest
Providers
124
159 hosts
Endpoints
246
216 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.

1,293 endpoints offering this capability, from 124 wallets

EndpointIndexLast called
2s.io
2s.io/api/patents/search$0.004528——Live—
Developer Search GitHub npm
agentsvc.io/api/v1/proxy/dev-search$0.00452862Live12d ago
Zapper
public.zapper.xyz/x402/search$0.00452811Offline139d ago
SCRIPTMASTERLABS
squeezeos-api.onrender.com/api/x/search$0.00483011Live18d ago
intel.asrai.me
intel.asrai.me/search$0.005031——Live—
Signal Ledger Research API
43-135-4-66.sslip.io/v1/filings/coverage-check$0.00503121Live9d ago
Aayat AI
aayatai.com/repo/search$0.00503133Live31d ago
abstract-investors-burst-beth.trycloudflare.com
abstract-investors-burst-beth.trycloudflare.com/api/search$0.00503111Offline69d ago
afterimage.page
afterimage.page/v1/search$0.005031——Live—
Agent Search Result Judge
agent-product-normalizer.vercel.app/api/v1/rank-results$0.005031——Live—
Pocket Network
agent.pocket.network/v1/web-search-serp$0.005031204Live38d ago
Certificate transparency search
agent402.tools/api/cert-transparency$0.005031——Unprobed—
Coin search
agent402.tools/api/coin-search$0.005031203Live2d ago
Farcaster cast search
agent402.tools/api/fc-cast-search$0.00503181Live12d ago
US federal awards search
agent402.tools/api/federal-awards$0.00503192Live12d ago
FRED catalog search
agent402.tools/api/fred-search$0.005031143Live12d ago
Classified Listing Search
agentbodega.store/api/public-data/classified-listing-search$0.00503111Live115d ago
AgentRXI
agentrxi.com/v1/uk/companies/search$0.00503122Live24d ago
agents.citiviewgroup.com
agents.citiviewgroup.com/v1/uk/companies/search$0.005031——Live—
DDG Agent-Payable Services
agents.daedalusdevelopmentgroup.com/v1/rag/search$0.00503121Live34d ago
Semilla Find x402 services
agentsmap.io/semilla/x402/search$0.005031——Live—
agentstack-research
agentstack-research-3bnlllaboa-ts.a.run.app/v1/us/announcements/:ticker$0.00503111Offline77d ago
Search and Read Pages
agentsvc.io/api/v1/proxy/search-read$0.00503183Live7d ago
agentworld.me
agentworld.me/api/data/query$0.00503111Offline45d ago
alpha.palmvox.com
alpha.palmvox.com/api/yield/search$0.005031——Offline—

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.