name: BarnBridge
description: BarnBridge is a risk tokenization DeFi protocol that allows users to hedge yield sensitivity and price volatility by transforming debt pools into structured products with varying risk and return characteristics. It offers SMART Yield bonds with junior and senior tranches, SMART Alpha for price volatility management, SMART Exposure for automated rebalancing, and yield farming analytics via a REST API.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/apis.yml
created: '2026-06-14'
modified: '2026-06-14'
specificationVersion: '0.19'
tags:
  - DeFi
  - Risk Tokenization
  - Yield
  - Blockchain
  - Ethereum
  - SMART Yield
  - Structured Products
  - Tranches
apis:
  - name: BarnBridge SMART Yield API
    description: REST API for querying SMART Yield structured product pools, senior and junior bond positions, tranche data, APY trends, liquidity, and user portfolio analytics.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://barnbridge.com/smart-yield/
    baseURL: https://api-v2.barnbridge.com
    tags:
      - SMART Yield
      - Bonds
      - Tranches
      - Yield
      - DeFi
    properties:
      - type: Documentation
        url: https://barnbridge.gitbook.io/docs
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/openapi.yml
    contact:
      - FN: BarnBridge Discord
        url: https://discord.com/invite/FfEhsVk
    meta:
      - key: github-repository
        value: https://github.com/BarnBridge/internal-api
  - name: BarnBridge Governance API
    description: REST API for querying BarnBridge DAO governance proposals, votes, voter lists, abrogation proposals, treasury transactions, and protocol overview data.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://barnbridge.com/
    baseURL: https://api-v2.barnbridge.com
    tags:
      - Governance
      - DAO
      - Voting
      - Treasury
      - DeFi
    properties:
      - type: Documentation
        url: https://barnbridge.gitbook.io/docs
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/openapi/openapi.yml
    contact:
      - FN: BarnBridge Discord
        url: https://discord.com/invite/FfEhsVk
    meta:
      - key: github-repository
        value: https://github.com/BarnBridge/internal-api
  - name: BarnBridge SMART Alpha API
    description: REST API for querying SMART Alpha pools, token price charts, pool performance history, previous epochs, user portfolio values, queue positions, and transactions.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://barnbridge.com/
    baseURL: https://api-v2.barnbridge.com
    tags:
      - SMART Alpha
      - Price Volatility
      - Epochs
      - DeFi
    properties:
      - type: Documentation
        url: https://barnbridge.gitbook.io/docs
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/openapi/openapi.yml
    contact:
      - FN: BarnBridge Discord
        url: https://discord.com/invite/FfEhsVk
    meta:
      - key: github-repository
        value: https://github.com/BarnBridge/internal-api
  - name: BarnBridge SMART Exposure API
    description: REST API for querying SMART Exposure pools, tranches, eToken price charts, price trends, liquidity charts, ratio deviation analytics, transactions, and user portfolio values.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://barnbridge.com/
    baseURL: https://api-v2.barnbridge.com
    tags:
      - SMART Exposure
      - Tranches
      - eToken
      - Rebalancing
      - DeFi
    properties:
      - type: Documentation
        url: https://barnbridge.gitbook.io/docs
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/openapi/openapi.yml
    contact:
      - FN: BarnBridge Discord
        url: https://discord.com/invite/FfEhsVk
    meta:
      - key: github-repository
        value: https://github.com/BarnBridge/internal-api
  - name: BarnBridge Yield Farming API
    description: REST API for querying BarnBridge yield farming staking actions list and historical chart data for analytics and monitoring.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://barnbridge.com/
    baseURL: https://api-v2.barnbridge.com
    tags:
      - Yield Farming
      - Staking
      - Analytics
      - DeFi
    properties:
      - type: Documentation
        url: https://barnbridge.gitbook.io/docs
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/openapi/openapi.yml
    contact:
      - FN: BarnBridge Discord
        url: https://discord.com/invite/FfEhsVk
    meta:
      - key: github-repository
        value: https://github.com/BarnBridge/internal-api
common:
  - type: JSONLDContext
    url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/json-ld/context.jsonld
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/json-schema/smart-yield-pool.json
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/json-schema/governance-proposal.json
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/json-schema/smart-alpha-pool.json
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/json-schema/smart-exposure-tranche.json
  - type: GitHub Organization
    url: https://github.com/BarnBridge
  - type: Website
    url: https://barnbridge.com
  - type: Application
    url: https://app.barnbridge.com
  - type: Documentation
    url: https://barnbridge.gitbook.io/docs
  - type: Discord
    url: https://discord.com/invite/FfEhsVk
  - type: Twitter
    url: https://twitter.com/barn_bridge
  - type: Forum
    url: https://forum.barnbridge.com
  - type: Whitepaper
    url: https://github.com/BarnBridge/BarnBridge-Whitepaper
  - type: Plans
    url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/plans/plans.yml
  - type: RateLimits
    url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/rate-limits/rate-limits.yml
  - type: FinOps
    url: https://raw.githubusercontent.com/api-evangelist/barnbridge/refs/heads/main/finops/finops.yml
maintainers:
  - FN: API Evangelist
    url: https://apievangelist.com
    email: info@apievangelist.com