Blended-finance additionality score API

Blended-finance additionality score (0-100, higher = better) via a transparent weighted rubric — financialAdditionality 0.30, developmentImpact 0.25, crowdingInRatio 0.20, concessionalityEfficiency 0.15, sustainability 0.10 — returning an excellent/strong/adequate/weak/poor bucket, an A-F grade, and a per-factor breakdown for development-finance underwriting. Answers 'how additional is this blended deal','rate the crowd-in of this DFI structure'.

Price$0.016per request

MethodPOST

Route/v1/score/tradefin-blended-finance

StatusLive

MIME typeapplication/json

Rate limit120/minute

CacheNo cache

scoreblended-financeadditionalitydevelopment-financeimpactdfirubricconcessional

API URLhttps://x402.hexl.dev/v1/score/tradefin-blended-finance

Integration docs

Example request

{
  "financialAdditionality": 0.8,
  "developmentImpact": 0.75,
  "crowdingInRatio": 0.6,
  "concessionalityEfficiency": 0.65,
  "sustainability": 0.7
}

Example response

{
  "additionalityScore": 71.5,
  "rating": "strong",
  "grade": "C",
  "breakdown": [
    {
      "factor": "financialAdditionality",
      "value": 0.8,
      "weight": 0.3,
      "contribution": 24
    },
    {
      "factor": "developmentImpact",
      "value": 0.75,
      "weight": 0.25,
      "contribution": 18.75
    },
    {
      "factor": "crowdingInRatio",
      "value": 0.6,
      "weight": 0.2,
      "contribution": 12
    },
    {
      "factor": "concessionalityEfficiency",
      "value": 0.65,
      "weight": 0.15,
      "contribution": 9.75
    },
    {
      "factor": "sustainability",
      "value": 0.7,
      "weight": 0.1,
      "contribution": 7
    }
  ]
}

Input schema

{
  "type": "object",
  "required": [
    "financialAdditionality",
    "developmentImpact",
    "crowdingInRatio",
    "concessionalityEfficiency",
    "sustainability"
  ],
  "properties": {
    "financialAdditionality": {
      "type": "number",
      "description": "0-1",
      "examples": [
        0.8
      ]
    },
    "developmentImpact": {
      "type": "number",
      "examples": [
        0.75
      ]
    },
    "crowdingInRatio": {
      "type": "number",
      "examples": [
        0.6
      ]
    },
    "concessionalityEfficiency": {
      "type": "number",
      "examples": [
        0.65
      ]
    },
    "sustainability": {
      "type": "number",
      "examples": [
        0.7
      ]
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}