Crow
Crow is a spending control layer for AI agents — give your agent a wallet, set per-transaction limits and daily budgets, and let it pay for APIs and services autonomously within those rules.
About
Crow is a spending control layer for AI agents — give your agent a wallet, set per-transaction limits and daily budgets, and let it pay for APIs and services autonomously within those rules. It supports x402 protocol payments (960+ endpoints, USDC on Base) and traditional credit card payments via Stripe. Large payments require human approval from a dashboard; small ones go through automatically. Native MCP integration works with Claude Code.
Developers and teams who want agents to spend money on APIs and services autonomously but need guardrails — particularly teams on Claude Code who want native MCP integration and a clear audit trail of what each agent spent and why.
Pros & Cons
Pros
- check Granular spending controls — per-transaction caps, daily budgets, merchant whitelists, and auto-approve thresholds
- check Human-in-the-loop approvals for payments above your threshold, with dashboard visibility
- check 960+ x402-enabled API endpoints already payable, including real cloud and data services
- check 1% per-transaction fee with no monthly fees or setup costs
- check MCP server makes Claude Code integration a one-line config addition
Cons
- close x402 ecosystem is still small relative to the broader API market — most APIs don't support it yet
- close USDC on Base means crypto infrastructure knowledge is required for x402 payments
- close Card payments via Stripe add a second settlement path that may have separate fee structures
- close Real-time dashboard and approval flow adds ops overhead for teams managing many agents at scale
More Payments
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