First Dollar Test alternatives

Tools that do what First Dollar Test 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 First Dollar Test.

Read 2026-10-27

With a free plan or free to use: x402 Agent Pay, PayAI, Simple Easy Transactions.

10 alternativesUnlike First Dollar Test

#1
x402card Finance MCP · open
Issues wallet-owned virtual payment cards and prepaid travel eSIMs, paid for in native USDC on Base through x402.
Also: Agents
Little sign of use
Active
#2
x402 Agent Pay Finance MCP · open
Verifies and settles escrowed USDC payments on Base for HTTP endpoints that AI agents call, using the 402 status code.
Free plan
Little sign of use
Active
Free plan
#3
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
#4
PayAI Finance MCP · open
Verifies and settles USDC payments for x402 requests on Solana and EVM networks, so servers can charge per request.
Free plan
133
Active
#5
Simple Easy Transactions Finance MCP · open
Pays many wallets in USDC from one uploaded list and cashes USDC out to a US bank account.
Free plan
1
Active
From $29/mo
2026
#6
Rho Finance MCP · sign-in
Business bank accounts, corporate cards, bill pay, invoicing and treasury cash yield, with receipt capture and expense approvals in one account.
More widely used
165k
Active
Pay per use
#7
Autosophia Finance MCP · open
Machine-callable Solana and Base checks that flag risky tokens, read wallet contents, dry-run transactions and quote gas, paid per request in USDC.
Also: Security
Little sign of use
#8
Wever Pay Finance MCP · open
Lets software agents find counterparties, settle payments in test stablecoins over x402, and check receipts afterward.
Also: Agents
Little sign of use
#9
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 $2.70 per use
2010
#10
Vibe Springs Finance MCP · open
Serves pay-per-request weather, air quality, earthquake, currency and crypto data as JSON to AI agents over x402 USDC payments on Base.
Same job
Little sign of use
Maintained

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How this list is made: the words First Dollar Test 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.