---
title: "Basel RWA Scenario Modeler"
method: POST
path: "/v1/tools/compute_rwa_scenarios"
tags: ["TODO_TAGS_REVIEW"]
---

# Basel RWA Scenario Modeler

`POST /v1/tools/compute_rwa_scenarios`

## Request

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

SA-CR / F-IRB / A-IRB RWA in parallel with output-floor comparison (72.5% §CAP30). BCBS d424 IRB capital formula with Φ⁻¹ rational approximation, LCG Monte Carlo. Percentile table P5–P99. Three portfolio mixes.

**Tool URL:** https://ainumbers.co/chaingraph/sim-03-basel-rwa-scenario-modeler.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `airb_lgd_pct` unknown
  - `airb_pd_pct` unknown
  - `ead_bn` unknown
  - `firb_lgd_pct` unknown
  - `firb_pd_pct` unknown
  - `mc_n` unknown
  - `mc_scenarios` number, required
  - `mix` unknown, required
  - `mix_preset` string: type not evidenced by kernel source

## Response `200`

Successful tool execution result

- object
  - `airb_floored_bn` number
  - `airb_pcts` number[]
  - `airb_rwa_bn` number
  - `firb_floored_bn` number
  - `firb_pcts` number[]
  - `firb_rwa_bn` number
  - `floor_binding` object
    - `airb` boolean
    - `firb` boolean
  - `floor_rwa_bn` number
  - `percentile_labels` string[]
  - `sacr_pcts` number[]
  - `sacr_rwa_bn` number
  - `verdict` string
  - `warnings` string[]

---

[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)