---
title: "Corridor Cost Comparator (World Bank RPW)"
method: POST
path: "/v1/tools/compare_corridor_cost"
tags: ["TODO_TAGS_REVIEW", "TODO_AP2_EXPORT_REVIEW"]
---

# Corridor Cost Comparator (World Bank RPW)

`POST /v1/tools/compare_corridor_cost`

## Request

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

Benchmarks a remittance corridor total cost (fee % + FX margin %) against the World Bank Remittance Prices Worldwide (RPW) Q1 2026 snapshot for the same origin-destination pair, the SmaRT global average (6.36%), and the SDG 10.c 3% target. Reports meets_sdg_target, vs_rpw_benchmark, cost_at_200_usd, and cost_at_500_usd. For stablecoin corridor all-in economics use model_stablecoin_corridor_economics (art-250). For Reg E disclosure arithmetic use compute_remittance_disclosure (art-248). ZERO PII: corridor codes, amounts, and rates only.

**Tool URL:** https://ainumbers.co/chaingraph/art-249-compare-corridor-cost.html

## Request body

- object
  - `from_country` string, required
  - `fx_rate_mid` unknown, required
  - `fx_rate_used` unknown, required
  - `provider_fee` unknown, required
  - `send_amount` unknown, required
  - `service_name` unknown, required
  - `to_country` string, required

## Response `200`

Successful tool execution result

- object
  - `corridor` string
  - `cost_at_200_usd` number
  - `cost_at_500_usd` number
  - `disambiguation` string
  - `fee_pct` integer
  - `from_country` string
  - `fx_margin_pct` number
  - `meets_sdg_target` boolean
  - `pii_note` string
  - `regulatory_basis` string
  - `rpw_benchmark_pct` number
  - `rpw_corridor_avg_200` number
  - `rpw_corridor_avg_500` number
  - `rpw_service_count` integer
  - `sdg_target_pct` integer
  - `send_amount` integer
  - `service_name` string
  - `smart_global_avg_pct` number
  - `table_source` string
  - `table_version` string
  - `to_country` string
  - `total_cost_pct` number
  - `vs_rpw_benchmark` number
  - `vs_sdg_target` number
  - `vs_smart_avg` number

---

[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)