---
title: "Agentic Checkout Protocol Selector"
method: POST
path: "/v1/tools/agentic_checkout_protocol_selector"
tags: ["UCP", "ACP", "AP2", "x402", "Visa TAP", "VIC", "agentic", "checkout", "protocol", "merchant", "routing"]
---

# Agentic Checkout Protocol Selector

`POST /v1/tools/agentic_checkout_protocol_selector`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/agentic_checkout_protocol_selector`
- Auth: none declared

Select the right agentic checkout protocol — UCP, ACP, x402, or Visa TAP/VIC — for a merchant profile. Decision matrix with protocol-stack diagram and Policy Mandate export. Client-side, zero PII.

**Tool URL:** https://ainumbers.co/tools/495-agentic-checkout-protocol-selector.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `platform` string: Merchant platform type (e.g. ecommerce, marketplace, saas, api)
  - `buyer_type` string: Buyer type: consumer, business, agent
  - `aov` string: Average order value range: micro, low, mid, high, enterprise
  - `agent_appetite` string: Agent integration readiness: none, exploring, committed
  - `geo` string: Primary geographic market: us, eu, global

## Response `200`

Successful tool execution result

- object: Tool execution result payload

---

[API](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite.md) · [All operations](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/llms.txt) · [OpenAPI document](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/revisions/b462e4f5bb28?raw)