Infoharmoni Atlas x402Base

Sellers / other / quantagentshop.com

quantagentshop.com

Cited research answer. Send one question; returns a 120 to 300 word answer with numbered [n] citations and the source URLs read, each with t…

unclaimed pageBase6 endpointsas of 22 October 2026

#1493of 2,697 sellers, by paid calls
7paid calls in 30 days, as the registry reports
7payers in 30 days, as the registry reports (see notes)
$0.002–$0.009price per call, across 6 endpoints
$0.04est. money at list price · rank #1912

Who actually paid

In the last 24 h on Base, no x402 payment reached this seller’s wallet.

Relationships

No x402 payment reached this seller’s wallet on Base in the window, so it has no buyers to read relationships from.

Relationships are patterns in the x402 payments we observe on Base over the window: a buyer is a wallet that paid this seller’s payTo wallet, and came back means it paid on two or more different days. A wallet is not an agent, and a relationship is a pattern of payments, not a claim about who anyone is or who runs a wallet. Bought alongside and the switches leave out wallets that paid more than 30 sellers in the window: a wallet that pays everyone says nothing about what goes together.

Is this your service? See who your buyers are: every wallet that paid you, day by day, and where the ones that left went, in one report.

Endpoints

The busiest of this seller’s 6 endpoints in the registry, by paid calls over 30 days; price and chain per endpoint.

endpointpaid callspayerspricechain
/v1/research-answer22$0.009Base
/v1/fetch-page11$0.002Base
/v1/pdf/from-brief11$0.006Base
/v1/pdf/from-markdown11$0.003Base
/v1/pdf/from-url11$0.003Base
/v1/web-search11$0.004Base

The replay

One stored day so far. Movement appears from the second.

Selling something like this

Matched automatically from each seller’s own short description. It will sometimes be wrong; tell us and we fix it.

sellerpaid callspricesells
paid-md.hihat.workers.dev11$0.002–$0.05Multi-page research brief with cited sources. Crawl one URL and follow its links, or pass a list of URLs, and
agent-evidence-api.thx93.workers.dev18$0.01Verify a claim or fact check a statement against public web sources: send a question and up to 5 URLs, get cit
searchpulse.waltsoft.net4$0.25Grounded web search: question → answer + citations, powered by Bedrock Web Search.
api.gmfarcaster.com4$0.005Ask a natural-language question and get a cited answer from the GM Farcaster library — hundreds of episodes of
api.lucasnode.app11$0.05–$1Quick research: ask any question, get a concise sourced answer with key points, sources, a confidence rating,
aep-api.fly.dev1$0.03Find 3-10 scholarly candidates for a question or topic. Returns DOI/OpenAlex IDs, authors, year, venue, source
api.agentic-swarm-marketplace.com16$0.012–$0.26Returns a constitution-safe short-form answer to an agent question with source attribution. Use for lightweigh
api.x-402.online387$0.005–$0.1Answer a question about an image, or describe it, from a URL or base64. Image understanding pay-per-call, no a

Going rate, the median of the 17 matched sellers with a listed price (of 17 matched): $0.02 a call. This seller charges $0.002–$0.009, which is under it on every endpoint.

How to read these numbers