---
title: "Arc Fit Diagnostic"
method: POST
path: "/v1/tools/run_arc_fit_diagnostic"
tags: ["agent_guardrail_mandate"]
---

# Arc Fit Diagnostic

`POST /v1/tools/run_arc_fit_diagnostic`

## Request

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

12-question A–F diagnostic assessing Arc adoption fit across CPN (Circle Payments Network), StableFX 24/7 FX, DvP atomic settlement, and agentic commerce dimensions. Routes to the appropriate Arc chain. CCTP v2 routing branch fires when ≥2 dimensions score >0.

**Tool URL:** https://ainumbers.co/chaingraph/art-42-arc-fit-diagnostic.html
**Wave:** 10
**mandate_type:** agent_guardrail_mandate
**AP2/Policy Mandate export:** yes

## Request body

- object: See tool page for full input schema: https://ainumbers.co/chaingraph/art-42-arc-fit-diagnostic.html

## Response `200`

Successful tool execution result

- object: OpenChainGraph v0.4 artifact envelope. mandate_type: agent_guardrail_mandate. Verify execution_hash at https://ainumbers.co/chaingraph/verify.html

---

[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)