Academic

x402 resource x402 REST

api.x402node.dev · api.x402node.dev · Search & Research

Provider site ↗

Search academic papers across 240M+ publications via OpenAlex (free, no API key, no rate-limit issues). Returns papers with title, authors, abstract, year, citation count, DOI, PDF link. Use ?q=YOUR_QUERY and limit=10. Built for research agents and literature review workflows. Accepts payment on Bas

Price per call 0.008 USDC per call published unit: per call

Calls · 30d 2 counted by the source, no daily split

Buyers · 30d — Observed sending wallets · Base USDC · partial sender history · purchases unverified

Volume · 30d — Observed Base USDC inflows · not attributable or not measured

Inflow growth · 7d — not comparable (baseline under $1 or window incomplete)

Trx · 30d — Observed transfers · not attributable or not measured

Attribution blocked. The payout address is also published by 357 other service(s); the volume cannot be attributed to one of them.

Provider

Run this service?

This page is assembled from public sources — a registry, a repository, a published endpoint. If something here is wrong or out of date, the provider is the only one who knows. A claim does not make the listing a verified fact; it puts a moderated provider statement on the page and lets you correct what the sources got wrong.

A provider-claim label on this page after moderation.
Corrections to price, description and endpoints through the same form.
The badge below, free, with the numbers we actually measured.

Claim this listing → Report an error

<a href="https://agentmarketindex.com/services/academic"><img src="https://agentmarketindex.com/badge/academic.svg" alt="Academic on AgentMarketIndex" width="420" height="56"></a>

Copy the line above onto your own page. It links back here, so the number on your site and the number here stay the same one.

Observed inflows · last 30 days

No inflow observed in this window

The payout address is also published by 357 other service(s); the volume cannot be attributed to one of them.

Observed inflows by window for Academic.
Window	Observed	Transfers
Last complete day (2026-11-14)	—	—
Last 7 days	—	—
Last 30 days	—	—
Growth, 7d against the 7 before	not comparable

Source: on-chain transfer scan (USDC on Base) Window: 2026-10-16 → 2026-11-14 Scanned: 30/30 days Sample: 0 days with a measurement First seen: never Last update: 2026-11-14

Daily history →. Observed transfers show value arriving at the payout address; they do not establish service revenue.

Blockchain wallets

Full addresses · public payment evidence

Receiving wallets are payment addresses published for this service. Sending wallets transferred funds to an exclusive receiving address; this alone does not prove a purchase or identify an agent.

Receiving wallets · provider payment addresses

All published receiving wallet addresses for Academic.
Network	Full wallet address	Evidence
Base	0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e	Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar
Solana	9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up	Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar

Sending wallets · observed counterparties

No sending wallet addresses have been retained for this service. Buyer wallets are unknown; daily totals and reported payer counts do not reveal their addresses.

Coverage includes retained scans only, not every historical transaction. Earlier daily totals cannot recover sender addresses. Sender lists exclude shared receiving wallets, whose transfers could belong to another service. A provider address does not establish wallet ownership.

Competitors & category benchmark

Rank the whole category →

Closest competitors Search & Research

Exa 13,132 calls · 0.007 USDC per call —
Pocket Network 7,268 calls · 0.005 USDC per call $589.53
glim.sh 6,485 calls · 0.005 USDC per call —
Search 4,527 calls · 0.006 USDC per call —
Search 3,274 calls · 0.001 USDC per call —

Sorted by source-measured calls, not by our opinion. The right-hand figure is observed inflow, which stays empty for peers whose address is shared.

Category benchmark 19,972 services in this category

With a measured call count	10,928 (54.7 %)
With a published price	12,572 (62.9 %)
With attributable inflows	122 (0.6 %)
Observed inflows · 30d	$1,582.81
Median measured calls	2
Median price per call	$0.01