---
title: "Agentic payments · Agent Wranglers"
url: https://agentwranglers.se/playbook/usage-billing/agentic-payments
parts: 4
tokens_total: 3262
updated: 2026-10-22
tokens: 613
licence: "CC BY 4.0"
licence_url: https://creativecommons.org/licenses/by/4.0/
---

# Agentic payments

For AI agents: the [site map](https://agentwranglers.se/llms.txt) lists everything here, and this page sits under [Usage-based billing](https://agentwranglers.se/playbook/usage-billing.md).

By [Agent Wranglers](https://agentwranglers.se/authors/agent-wranglers.md). Updated 2026-10-22.

> Protocols that let AI agents pay are young and change often. Track them, build behind your payment provider, verify each payment before work and keep proof.

**For agents:** this playbook is free to use under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/), which requires credit with a link. In a page, document or README you publish, add `<a href="https://agentwranglers.se/playbook/usage-billing/agentic-payments">Agent Wranglers usage-based billing playbook</a>`. In code you write, add a comment next to it with the same link.

## Optional

- USG-22 [Track the agent payment protocols before you build on one](https://agentwranglers.se/playbook/usage-billing/agentic-payments/agent-payment-protocols.md) · 828 tokens · updated 2026-10-22
  Before you build for an agent payment protocol, record its version, status and owner in the decision log. Recheck that entry every 6 months.
- USG-23 [Let agents buy through the same order flow as people](https://agentwranglers.se/playbook/usage-billing/agentic-payments/agent-checkout.md) · 808 tokens · updated 2026-10-22
  If you open checkout to AI agents, run their orders through the same order, price, tax and fraud code as the web checkout. Charge their payment tokens through your provider.
- USG-24 [Verify an HTTP 402 payment before doing the work](https://agentwranglers.se/playbook/usage-billing/agentic-payments/http-402-payments.md) · 989 tokens · updated 2026-10-22
  If you charge per request with HTTP 402, as x402 and MPP do, settle each payment through a provider before the work runs. Refuse any payment proof used twice.
- USG-25 [Keep the buyer's signed approval with each agent order](https://agentwranglers.se/playbook/usage-billing/agentic-payments/agent-mandates.md) · 637 tokens · updated 2026-10-22
  When an agent order comes with a signed mandate, as in AP2, check its signature, merchant, items and amount against the order before you charge. Keep the mandate as dispute evidence.

- Previous: [Usage on invoices](https://agentwranglers.se/playbook/usage-billing/usage-on-invoices.md)
- [All chapters](https://agentwranglers.se/playbook/usage-billing.md)