x402check alternatives

Tools that do what x402check does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from x402check.

Read 2026-11-02

With a free plan or free to use: Settled, paidfor, Sanction Scanner, CoinMarketCap, Shufti.

10 alternativesUnlike x402check

#1
Settled Finance MCP · open
Probes x402 payment endpoints with unpaid requests and paid test purchases, reporting quotes, payability and seller on-chain payments.
Free planAlso: Monitoring
1.1k installs/mo
Active
From $0.05 once
#2
paidfor Finance MCP · open
Checks x402 payment sellers before an agent pays, buying from them and publishing verdicts on whether they deliver.
Free planAlso: Monitoring
451 installs/mo
Active
From $29/mo
#3
SCVD General Store Finance MCP · open
Checks x402 payment endpoints before an agent pays, and verifies signed receipts after, with dated signed observations.
More widely used
Little sign of use
Active
2026
#4
Sanction Scanner Finance
Screens customers and transactions against sanctions lists, PEPs, and adverse media to detect financial crime risk.
Free planAlso: Compliance
20.6k
Active
Free plan
2019
#5
PayPal Finance MCP · sign-in
Digital wallet that sends and receives money, issues a debit card, offers installment payments and holds savings balances.
More widely used
8.2M
Active
1998
#6
Roundhouse Finance MCP · sign-in
Indexes onchain x402 agent payments into a public ledger and runs analytics on agent settlements and priced endpoints.
Also: AnalyticsMore widely used
12
Active
#7
CoinMarketCap Finance MCP · sign-in
Tracks live prices, market capitalisations and trading volumes for cryptocurrencies, ranked and charted for side-by-side comparison.
Free planAlso: Analytics
4.2M
Active
From $29/mo
2013
#8
Stripe Finance MCP · sign-in
Processes payments globally and provides financial infrastructure for businesses to accept, manage, and optimize revenue.
More widely used
3.2M
Active
From $0.03 per use
2010
#9
MIDAX402 Finance MCP · open
Probes x402 payment endpoints, checks their 402 challenge against the spec, and signs the verdict as a verifiable record.
Also: EvaluationMore widely used
Little sign of use
Active
#10
Shufti Finance
Verifies identities and screens for financial crime using document checks, biometrics, and watchlist matching.
Free planAlso: Compliance
3.9k
Active
From $0.95 per use
2017

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How this list is made: the words x402check is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.