Alternatives to Sequence
5 Commerce & Payments tools you could use instead. Each one shares a way to connect with Sequence and overlaps on what it does. Strongest match first.
Alternatives

Catena Labs
API · MCP · CLIGives AI agents regulated financial identity, custody, and payment rails across fiat and stablecoins, built on the open…
Verifiedby Catena Labs · Finance & Accounting, Commerce & Payments · 3 skills · API KeyWhy Both offer API. In common: fintech, payments.
Natural
API · MCPProvides payment rails purpose-built for AI agents, letting them hold funds in wallets and vaults, transfer money, and…
Verifiedby Natural · Commerce & Payments, Finance & Accounting · 3 skills · API KeyWhy Both offer API. In common: spend, payments.

Square MCP
MCP · APIGives agents the Square commerce API over a hosted OAuth MCP server — payments, orders, catalog, invoices, and bookings…
VerifiedOfficialby Block · Commerce & Payments · 3 skills · OAuth 2.0Why Both offer API. In common: scoped, payments.

CartAI
API · MCPCompletes checkout on live merchant sites on an agent behalf, exposing catalog, checkout and payment APIs plus an…
Verifiedby CartAI · Commerce & Payments, Browser & Computer Use · 3 skills · API KeyWhy Both offer API. In common: agentic, payments.

Agent Payment Safety Audit Desk
APIHuman audit service for agent payment, x402, MCP, and wallet workflow safety. Reviews route discovery, 402 handling…
Verifiedby Bortlesboat · Security, Commerce & Payments · 5 skills · No authWhy Both offer API. In common: payments, audit.