name: Vesper Finance
description: Vesper Finance is a DeFi yield aggregator that enables users to deposit
  assets into managed pools where yield strategies automatically optimize returns
  across decentralized finance protocols. The platform provides REST APIs for querying
  pool performance metrics, APY data, strategy information, VSP token statistics,
  and historical value-locked data across Ethereum, Polygon, Avalanche, and Optimism.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/vesper/refs/heads/main/apis.yml
created: '2026-06-14'
modified: '2026-06-14'
specificationVersion: '0.19'
tags:
- DeFi
- Yield Aggregator
- Liquidity Pools
- APY
- Staking
- VSP Token
- Ethereum
- Polygon
- Avalanche
- Optimism
apis:
- name: Vesper Finance API
  description: REST API for querying Vesper Finance pool data, APY metrics, VSP token
    statistics, historical value-locked snapshots, and strategy information across
    all supported chains.
  image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
  humanURL: https://docs.vesper.finance/vesper-developers/vesper-developers-guide
  baseURL: https://api.vesper.finance
  tags:
  - DeFi
  - Yield
  - Pools
  - APY
  - VSP
  properties:
  - type: Documentation
    url: https://docs.vesper.finance/vesper-developers/vesper-developers-guide
  - type: OpenAPI
    url: https://raw.githubusercontent.com/api-evangelist/vesper/refs/heads/main/openapi.yml
  - type: GitHubRepository
    url: https://github.com/vesperfi/doc
  - type: Plans
    url: https://raw.githubusercontent.com/api-evangelist/vesper/refs/heads/main/plans/plans.yml
  - type: RateLimits
    url: https://raw.githubusercontent.com/api-evangelist/vesper/refs/heads/main/rate-limits/rate-limits.yml
  - type: FinOps
    url: https://raw.githubusercontent.com/api-evangelist/vesper/refs/heads/main/finops/finops.yml
  contact:
  - FN: Vesper Finance
    url: https://vesper.finance/
    email: ''
- name: Vesper Contracts API Reference
  description: Smart contract interface reference for Vesper pools, strategies, PoolAccountant,
    PoolRewards, and related on-chain components enabling direct DeFi integration
    via Web3.
  image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
  humanURL: https://docs.vesper.finance/vesper-developers/vesper-contracts-api-reference
  baseURL: https://api.vesper.finance
  tags:
  - Smart Contracts
  - Web3
  - ERC20
  - DeFi
  properties:
  - type: Documentation
    url: https://docs.vesper.finance/vesper-developers/vesper-contracts-api-reference
  - type: GitHubRepository
    url: https://github.com/vesperfi/vesper-contracts
  contact:
  - FN: Vesper Finance
    url: https://vesper.finance/
- name: Vesper Subgraph API
  description: GraphQL subgraph for querying Vesper Finance on-chain events, pool
    history, strategy performance, and token metrics via The Graph protocol.
  image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
  humanURL: https://github.com/vesperfi/vesper-subgraph
  baseURL: https://api.thegraph.com/subgraphs/name/vesperfi
  tags:
  - GraphQL
  - Subgraph
  - The Graph
  - Historical Data
  properties:
  - type: Documentation
    url: https://github.com/vesperfi/vesper-subgraph
  - type: GitHubRepository
    url: https://github.com/vesperfi/vesper-subgraph
  - url: graphql/vesper-graphql.md
    type: GraphQL
  contact:
  - FN: Vesper Finance
    url: https://vesper.finance/
common:
- type: Website
  url: https://vesper.finance/
- type: Documentation
  url: https://docs.vesper.finance/
- type: GitHubOrganization
  url: https://github.com/vesperfi
- type: JavaScriptLibrary
  url: https://github.com/vesperfi/lib-js
- type: Blog
  url: https://medium.com/vesperfinance
- type: Discord
  url: https://discord.gg/vesperfinance
- type: Twitter
  url: https://twitter.com/VesperFi
- type: PoolMetadata
  url: https://github.com/vesperfi/metadata
maintainers:
- FN: API Evangelist
  url: https://apievangelist.com
  email: info@apievangelist.com