Frax Finance v2-fpifpis API

The v2-fpifpis API from Frax Finance — 7 operation(s) for v2-fpifpis.

Documentation GitHub OpenAPI

Operations 7

1 of 7 operations are conformant: apis.io called them with no credentials and the responses matched this contract; 4 more answered but could not be checked against a schema. Checked 2026-11-12. how this works · status file

GET /v2/fpifpis/fpi-stats Returns FPI and CPI related stats observed #

GET /v2/fpifpis/fpi-collateral Get the balance sheet (assets and liabilities) data for FPI observed #

GET /v2/fpifpis/summary/latest Get the latest FPI and FPIS summary data observed #

GET /v2/fpifpis/summary/history Returns a list historical FPI and FPIS summary data observed #

GET /v2/fpifpis/distribution/{token} Shows how FPI and FPIS are used across all chains #

GET /v2/fpifpis/income-expense/summary Shows the monthly income and expenses of the FPI protocol conformant #

GET /v2/fpifpis/income-expense/detail Shows daily, more detailed income and expenses of the FPI protocol #

Documentation

📖

Documentation

https://docs.frax.finance/smart-contracts/api

Specifications

⚙

OpenAPI

https://artifacts.apis.io/frax/openapi/frax-v2-fpifpis-api-openapi.yml

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Frax Finance V2 Fpifpis API
  description: The Frax Finance API
  version: '2.0'
  contact:
    name: Frax Finance
    url: https://docs.frax.finance
    email: no-reply@frax.finance
servers:
- url: https://api.frax.finance
tags:
- name: v2-fpifpis
paths:
  /v2/fpifpis/fpi-stats:
    get:
      operationId: getFpiStats
      summary: Returns FPI and CPI related stats
      description: Returns FPI and CPI related stats.
      parameters: []
      responses:
        '200':
          description: Returns FPI and CPI related stats.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FpiStatsResponse'
      tags:
      - v2-fpifpis
  /v2/fpifpis/fpi-collateral:
    get:
      operationId: getFpiCollateralData
      summary: Get the balance sheet (assets and liabilities) data for FPI
      description: Get the balance sheet (assets and liabilities) data for FPI.
      parameters: []
      responses:
        '200':
          description: Get the balance sheet (assets and liabilities) data for FPI.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FpiCollateralResponse'
      tags:
      - v2-fpifpis
  /v2/fpifpis/summary/latest:
    get:
      operationId: getFpiFpisLatestSummaryData
      summary: Get the latest FPI and FPIS summary data
      description: Get the latest FPI and FPIS summary data.
      parameters: []
      responses:
        '200':
          description: Get the latest FPI and FPIS summary data.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FpiFpisLatestSummaryInfoResponse'
      tags:
      - v2-fpifpis
  /v2/fpifpis/summary/history:
    get:
      operationId: listFpiFpisHistoricalSummaryData
      summary: Returns a list historical FPI and FPIS summary data
      description: Returns a list historical FPI and FPIS summary data.
      parameters:
      - name: range
        required: true
        in: query
        description: Timeframe
        schema:
          enum:
          - 1d
          - 7d
          - 30d
          - 90d
          - 180d
          - 365d
          - ytd
          - all
          type: string
      responses:
        '200':
          description: Returns a list historical FPI and FPIS summary data.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FpiFpisHistoricalSummaryInfoResponse'
      tags:
      - v2-fpifpis
  /v2/fpifpis/distribution/{token}:
    get:
      operationId: getFpiFpisLatestTokenDistribution
      summary: Shows how FPI and FPIS are used across all chains
      description: Returns the latest token distribution for FPI or FPIS, showcasing where the token is used across multiple chains. Example distribution categories include Fraxlend, Curve, or Fraxswap.
      parameters:
      - name: token
        required: true
        in: path
        description: FPI or FPIS. Case insensitive.
        schema:
          enum:
          - FPI
          - FPIS
          type: string
      responses:
        '200':
          description: Returns the latest token distribution for FPI or FPIS, showcasing where the token is used across multiple chains. Example distribution categories include Fraxlend, Curve, or Fraxswap.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FpiFpisDistributionResponse'
      tags:
      - v2-fpifpis
  /v2/fpifpis/income-expense/summary:
    get:
      operationId: getFpiIncomeExpenseSummary
      summary: Shows the monthly income and expenses of the FPI protocol
      description: Shows the monthly income and expenses of the FPI protocol.
      parameters: []
      responses:
        '200':
          description: Shows the monthly income and expenses of the FPI protocol.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FpiIncomeExpenseSummaryResponse'
      tags:
      - v2-fpifpis
  /v2/fpifpis/income-expense/detail:
    get:
      operationId: getFpiIncomeExpenseDetail
      summary: Shows daily, more detailed income and expenses of the FPI protocol
      description: Shows daily, more detailed income and expenses of the FPI protocol.
      parameters:
      - name: month
        required: true
        in: query
        description: The numerical month
        schema:
          type: number
      - name: year
        required: true
        in: query
        description: The numerical year
        schema:
          type: number
      responses:
        '200':
          description: Shows daily, more detailed income and expenses of the FPI protocol.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FpiIncomeExpenseDetailResponse'
      tags:
      - v2-fpifpis
components:
  schemas:
    CPISummary:
      type: object
      properties:
        dateString:
          type: string
        dateMonth:
          type: number
        dateYear:
          type: number
        unadjustedIndex:
          type: number
        yoyChangePct:
          type: number
        breakdown:
          type: array
          items:
            $ref: '#/components/schemas/CPIBreakdownItem'
      required:
      - dateString
      - dateMonth
      - dateYear
      - unadjustedIndex
      - yoyChangePct
      - breakdown
    FpiFpisRewardTokenInfo:
      type: object
      properties:
        description:
          type: string
        tokenSymbol:
          type: string
        tokenName:
          type: string
        tokenQuantity:
          type: number
        tokenValueUsd:
          type: number
      required:
      - description
      - tokenSymbol
      - tokenName
      - tokenQuantity
      - tokenValueUsd
    FpiIncomeExpenseSummaryResponse:
      type: object
      properties:
        months:
          type: array
          items:
            $ref: '#/components/schemas/FpiIncomeExpenseSummaryMonth'
      required:
      - months
    FPISummary:
      type: object
      properties:
        totalSupply:
          type: number
        totalUsdValue:
          type: number
        baseMonth:
          type: number
        baseYear:
          type: number
        baseCpi:
          type: number
        currMonth:
          type: number
        currYear:
          type: number
        lastCpi:
          type: number
        currCpi:
          type: number
        currPegprice:
          type: number
        targetPegPrice:
          type: number
        lastPegPrice:
          type: number
        lastPegUpdateTimestampSec:
          type: number
        rampPeriodSec:
          type: number
        pctChangeMom:
          type: number
        pctSinceInception:
          type: number
      required:
      - totalSupply
      - totalUsdValue
      - baseMonth
      - baseYear
      - baseCpi
      - currMonth
      - currYear
      - lastCpi
      - currCpi
      - currPegprice
      - targetPegPrice
      - lastPegPrice
      - lastPegUpdateTimestampSec
      - rampPeriodSec
      - pctChangeMom
      - pctSinceInception
    FpiFpisSummaryExtraData:
      type: object
      properties:
        unclaimedRewards:
          $ref: '#/components/schemas/FpiFpisRewardTokenSummary'
      required:
      - unclaimedRewards
    FpiFpisDistributionItem:
      type: object
      properties:
        address:
          type: string
        addressDescription:
          type: string
        category:
          type: string
        chain:
          type: string
          enum:
          - arbitrum
          - aurora
          - avalanche
          - boba
          - bsc
          - ethereum
          - fantom
          - fraxtal
          - fraxtal_testnet
          - harmony
          - holesky
          - moonbeam
          - moonriver
          - optimism
          - polygon
          - polygon_zkevm
          - solana
          - stable
          - zksync
        contractAddress:
          type: string
        label:
          type: string
        quantity:
          type: number
        segment:
          type: string
      required:
      - address
      - addressDescription
      - category
      - chain
      - contractAddress
      - label
      - quantity
      - segment
    FpiCollateralResponse:
      type: object
      properties:
        updatedAtBlock:
          type: number
        updatedAtTimestampSec:
          type: number
        assets:
          description: List of FPI collateral assets.
          type: array
          items:
            $ref: '#/components/schemas/FpiCollateralItem'
        liabilities:
          description: List of FPI collateral liabilities.
          type: array
          items:
            $ref: '#/components/schemas/FpiCollateralItem'
      required:
      - updatedAtBlock
      - updatedAtTimestampSec
      - assets
      - liabilities
    FpiIncomeExpenseDetail:
      type: object
      properties:
        timestampSec:
          type: number
        chain:
          type: string
          enum:
          - arbitrum
          - aurora
          - avalanche
          - boba
          - bsc
          - ethereum
          - fantom
          - fraxtal
          - fraxtal_testnet
          - harmony
          - holesky
          - moonbeam
          - moonriver
          - optimism
          - polygon
          - polygon_zkevm
          - solana
          - stable
          - zksync
        block:
          type: number
        txHash:
          type: string
        contractAddress:
          type: string
        type:
          type: string
          enum:
          - income
          - expense
        category:
          type: string
          enum:
          - mint_fees
          - redeem_fees
          - staking
          - peg_change
          - sfrax_rewards
          - unknown
        tokenSymbol:
          type: string
        amount:
          type: number
        amountUsd:
          type: number
        notes:
          type: string
      required:
      - timestampSec
      - chain
      - block
      - txHash
      - contractAddress
      - type
      - category
      - tokenSymbol
      - amount
      - amountUsd
      - notes
    FpiIncomeExpenseSummaryMonth:
      type: object
      properties:
        key:
          type: string
          description: YYYY-MM format
        year:
          type: number
        month:
          type: number
        totalIncome:
          type: number
        totalExpense:
          type: number
        totalProfitOrLoss:
          type: number
        items:
          type: array
          items:
            $ref: '#/components/schemas/FpiIncomeExpenseSummaryMonthItem'
      required:
      - key
      - year
      - month
      - totalIncome
      - totalExpense
      - totalProfitOrLoss
      - items
    FpiIncomeExpenseDetailResponse:
      type: object
      properties:
        details:
          type: array
          items:
            $ref: '#/components/schemas/FpiIncomeExpenseDetail'
      required:
      - details
    FpiFpisRewardTokenSummary:
      type: object
      properties:
        details:
          $ref: '#/components/schemas/FpiFpisRewardTokenInfo'
        tokenValueUsd:
          type: object
          additionalProperties:
            oneOf:
            - type: number
        totalValueUsd:
          type: number
      required:
      - details
      - tokenValueUsd
      - totalValueUsd
    FpiCollateralItem:
      type: object
      properties:
        key:
          type: string
        chain:
          type: string
          enum:
          - arbitrum
          - aurora
          - avalanche
          - boba
          - bsc
          - ethereum
          - fantom
          - fraxtal
          - fraxtal_testnet
          - harmony
          - holesky
          - moonbeam
          - moonriver
          - optimism
          - polygon
          - polygon_zkevm
          - solana
          - stable
          - zksync
        name:
          type: string
        ownerAddress:
          type: string
        tokenName:
          type: string
        tokenSymbol:
          type: string
        tokenAddress:
          type: string
        tokenPrice:
          type: number
        tokenQuantity:
          type: number
        valueUsd:
          type: number
        description:
          type: string
      required:
      - key
      - chain
      - name
      - ownerAddress
      - tokenName
      - tokenSymbol
      - tokenAddress
      - tokenPrice
      - tokenQuantity
      - valueUsd
      - description
    FpiFpisSummaryItem:
      type: object
      properties:
        intervalTimestamp:
          format: date-time
          type: string
        blockNumber:
          type: number
        fpiTotalSupply:
          type: number
        fpiCirculatingSupply:
          type: number
        fpiMintCap:
          type: number
        fpiPegPrice:
          type: number
        fpiUniV3OraclePrice:
          type: number
        fpiBackingValueUsd:
          type: number
        fpiBackingBreakdown:
          type: object
          additionalProperties:
            oneOf:
            - type: number
        fpifraxCurveOraclePrice:
          type: number
        fpifraxLpSupply:
          type: number
        fpifraxCurveFraxBalance:
          type: number
        fpifraxCurveFpiBalance:
          type: number
        fpifraxCurveRatio:
          type: number
        fpifraxCurveTotalApr:
          type: number
        fpifraxCurveAprBreakdown:
          type: object
          additionalProperties:
            oneOf:
            - type: number
        fpifraxCurveVirtualPrice:
          type: number
        fpisTotalSupply:
          type: number
        fpisCirculatingSupply:
          type: number
        fpisPrice:
          type: number
        vefpisTotalSupply:
          type: number
        vefpisFpisLocked:
          type: number
        vefpisTotalApr:
          type: number
      required:
      - intervalTimestamp
      - blockNumber
      - fpiTotalSupply
      - fpiCirculatingSupply
      - fpiMintCap
      - fpiPegPrice
      - fpiUniV3OraclePrice
      - fpiBackingValueUsd
      - fpiBackingBreakdown
      - fpifraxCurveOraclePrice
      - fpifraxLpSupply
      - fpifraxCurveFraxBalance
      - fpifraxCurveFpiBalance
      - fpifraxCurveRatio
      - fpifraxCurveTotalApr
      - fpifraxCurveAprBreakdown
      - fpifraxCurveVirtualPrice
      - fpisTotalSupply
      - fpisCirculatingSupply
      - fpisPrice
      - vefpisTotalSupply
      - vefpisFpisLocked
      - vefpisTotalApr
    FpiFpisLatestSummaryInfoResponse:
      type: object
      properties:
        summary:
          description: Latest FPI/FPIS summary item.
          allOf:
          - $ref: '#/components/schemas/FpiFpisSummaryItem'
        extra:
          description: Extra FPI/FPIS summary data not included in historical datasets.
          allOf:
          - $ref: '#/components/schemas/FpiFpisSummaryExtraData'
      required:
      - summary
      - extra
    FpiStats:
      type: object
      properties:
        fpi:
          $ref: '#/components/schemas/FPISummary'
        cpi:
          $ref: '#/components/schemas/CPISummary'
      required:
      - fpi
      - cpi
    FpiIncomeExpenseSummaryMonthItem:
      type: object
      properties:
        chain:
          type: string
          enum:
          - arbitrum
          - aurora
          - avalanche
          - boba
          - bsc
          - ethereum
          - fantom
          - fraxtal
          - fraxtal_testnet
          - harmony
          - holesky
          - moonbeam
          - moonriver
          - optimism
          - polygon
          - polygon_zkevm
          - solana
          - stable
          - zksync
        type:
          type: string
          enum:
          - income
          - expense
        categoryKey:
          type: string
          description: The unique identifier of the income/expense source.
        category:
          type: string
          enum:
          - mint_fees
          - redeem_fees
          - staking
          - peg_change
          - sfrax_rewards
          - unknown
        amountUsd:
          type: number
      required:
      - chain
      - type
      - categoryKey
      - category
      - amountUsd
    CPIBreakdownItem:
      type: object
      properties:
        name:
          type: string
        relativeImportance:
          type: number
        unadjustedIndex:
          type: number
      required:
      - name
      - relativeImportance
      - unadjustedIndex
    FpiStatsResponse:
      type: object
      properties:
        stats:
          description: FPI Stats.
          allOf:
          - $ref: '#/components/schemas/FpiStats'
      required:
      - stats
    FpiFpisDistributionResponse:
      type: object
      properties:
        token:
          type: string
          enum:
          - FPI
          - FPIS
        updatedAtBlock:
          type: number
        updatedAtTimestampSec:
          type: number
        items:
          type: array
          items:
            $ref: '#/components/schemas/FpiFpisDistributionItem'
      required:
      - token
      - updatedAtBlock
      - updatedAtTimestampSec
      - items
    FpiFpisHistoricalSummaryInfoResponse:
      type: object
      properties:
        items:
          description: List of FPI and FPIS summary info.
          type: array
          items:
            $ref: '#/components/schemas/FpiFpisSummaryItem'
      required:
      - items
externalDocs:
  description: Open V1 Docs
  url: /v1/docs