n8n x402 Buyer Ops Companion
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- 4 importable n8n workflows (x402 client + spend cap / receipt / digest / retry)
- Generic buyer client: GET → handle 402 → pay under hard USDC cap
- Slack + Notion receipts + daily spend digest — SETUP.md, no secrets
- Buyer-side twin of seller Checkout Ops Companion
- Does not ship keys; not a seller companion substitute
Opens a unique payment reference. No seed phrases in the browser — you pay from your own wallet. Funds go to the Earner ops wallet.
Complete payment
Prefer: scan QR in Phantom / Solflare / Backpack (Transfer Request).
Manual: transfer 17 USDC to the address above and attach the reference as a
readonly account (Solana Pay), or set memo = Order ID.
Buyer-side twin: seller companion automates checkout ops for this store; this pack orchestrates paying public x402 endpoints with a hard spend cap. No keys shipped. No spend guarantee.
Prefer to skim first? Start with the free buyer n8n checklist.
Selling instead? Checkout Ops Companion (seller) — 17 USDC · free seller n8n checklist.
Also: Ops Pack (39 USDC) · Storefront Guide (15 USDC) · Bundle (47 USDC) · Pitch · alias /buyer-ops. · Compare all 6 SKUs: free /pricing matrix.
DIY store · 0% platform fee · receive-only verify via public Solana RPC · product delivered after confirmed USDC transfer.