---
title: "Calculate the strongest supportable x402 demand claim"
method: POST
path: "/api/tools/x402-demand-claim-boundary"
tags: ["x402-settlement", "demand-evidence", "claim-boundary"]
---

# Calculate the strongest supportable x402 demand claim

`POST /api/tools/x402-demand-claim-boundary`

Free aggregate calculator for settlement claims. Separates direct self-payment, declared related-party activity, user-declared external attribution, and unattributed settlements without accepting hashes, wallet addresses, contacts, or payment data. Population-level research percentages are context only and are never applied as a provider verdict.

## Request body

- object
  - `declared_related_party` integer
  - `direct_self_payments` integer
  - `externally_attributed_transactions` integer
  - `has_counterparty_attribution` boolean
  - `has_http_request_evidence` boolean
  - `total_settlements` integer, required
  - `unique_payers` integer

## Response `200`

Bounded public wording, evidence gaps, and aggregate classification

## Other responses

- `400` — Invalid or inconsistent aggregate counts

---

[API](https://skmtc.net/ontarioprotocol/apis/ontario-protocol-x402-api.md) · [All operations](https://skmtc.net/ontarioprotocol/apis/ontario-protocol-x402-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ontarioprotocol/ontario-protocol-x402-api/revisions/54384a1c4bf3/schema)