Curve Finance website screenshot

Curve Finance

Curve Finance is a DeFi automated market maker (AMM) optimized for low-slippage swaps among stablecoins and pegged assets across multiple chains. Curve maintains a public read-only REST API at api.curve.finance providing pool, gauge, factory, governance, lending, crvUSD, and TVL data. Smart-contract entry points are the primary write path; the REST API is for indexing and analytics.

Curve Finance publishes 8 APIs on the APIs.io network, including crvUSD API, Deprecated API, Gauges API, and 5 more. Tagged areas include Web3, DeFi, DEX, AMM, and Stablecoins.

Curve Finance’s developer surface includes developer portal, documentation, GitHub presence, engineering blog, and 8 more developer resources.

🌐 Visit website 📡 Source on GitHub
32.8/100 thin ▬ flat Agent 22/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
10 APIs
Web3DeFiDEXAMMStablecoinsPegged AssetsMulti-chainOpen Source

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 32.8/100 · thin
Contract Quality 12.2 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 3.4 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 22/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/curve-finance: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 10

Individual APIs this provider publishes, each with its own machine-readable definition.

Curve REST API

Public read-only REST API used by the Curve UI and third parties. Endpoints cover /getPools/all, /getSubgraphData, /getFactoryAPYs, /getLendingVaults, /getCrvUsdData, and simila...

Curve Smart Contracts

Curve's primary surface for swaps and liquidity is a set of audited Vyper smart contracts deployed across multiple chains (StableSwap and CryptoSwap pools, factories, gauges, vo...

Curve Finance crvUSD API

The crvUSD API from Curve Finance — 6 operation(s) for crvusd.

Curve Finance Deprecated API

The Deprecated API from Curve Finance — 10 operation(s) for deprecated.

Curve Finance Gauges API

The Gauges API from Curve Finance — 1 operation(s) for gauges.

Curve Finance Lending API

The Lending API from Curve Finance — 3 operation(s) for lending.

Curve Finance Misc API

The Misc API from Curve Finance — 5 operation(s) for misc.

Curve Finance Pools API

The Pools API from Curve Finance — 11 operation(s) for pools.

Curve Finance Tokens API

The Tokens API from Curve Finance — 1 operation(s) for tokens.

Curve Finance Volumes and APYs API

The Volumes and APYs API from Curve Finance — 8 operation(s) for volumes and apys.

Scroll for all 10

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Curve.finance API

OPEN COLLECTION

GraphQL 1

GraphQL schemas published by this provider.

Curve Finance GraphQL

Curve Finance exposes on-chain data through The Graph Protocol subgraphs. The primary production subgraph is maintained by Messari and follows the DEX AMM schema standard (versi...

GRAPHQL

Pricing Plans 1

Published pricing tiers and plan structures.

Curve Finance Plans Pricing

2 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Curve Finance Rate Limits

1 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Curve Finance Finops

FINOPS

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Curve Finance Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Curve Finance Vulnerability Disclosure

security.txt · contact published

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Curve Finance Agentic Access

43 operations

43 operations · 0 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

Portal
Portal

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 LlmsText
LlmsText

Build 1

SDKs, sample code, and the tooling you integrate with

GitHub
GitHub

Access & Security 2

Authentication, authorization, and security posture

VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity

Operate 2

Status, limits, changes, and where to get help

Forums
Forums
 RateLimits
RateLimits

Commercial 2

Pricing, plans, and the legal terms of use

Plans
Plans
 FinOps
FinOps

Company 1

The organization behind the API

Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: curve-finance
url: https://raw.githubusercontent.com/api-evangelist/curve-finance/refs/heads/main/apis.yml
name: Curve Finance
kind: protocol
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/curve-finance.png
tags:
- Web3
- DeFi
- DEX
- AMM
- Stablecoins
- Pegged Assets
- Multi-chain
- Open Source
created: '2026-05-08'
modified: '2026-05-08'
specificationVersion: '0.19'
description: Curve Finance is a DeFi automated market maker (AMM) optimized for low-slippage swaps among stablecoins and pegged
  assets across multiple chains. Curve maintains a public read-only REST API at api.curve.finance providing pool, gauge, factory,
  governance, lending, crvUSD, and TVL data. Smart-contract entry points are the primary write path; the REST API is for indexing
  and analytics.
apis:
- aid: curve-finance:rest-api
  name: Curve REST API
  tags:
  - Pools
  - Gauges
  - TVL
  - Lending
  - crvUSD
  - Governance
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  baseURL: https://api.curve.finance/api
  humanURL: https://docs.curve.finance/curve-api/curve-api/
  description: Public read-only REST API used by the Curve UI and third parties. Endpoints cover /getPools/all, /getSubgraphData,
    /getFactoryAPYs, /getLendingVaults, /getCrvUsdData, and similar. JSON output. No authentication or rate limiting at the
    documented level.
  properties:
  - type: Documentation
    url: https://docs.curve.finance/curve-api/curve-api/
  - type: GitHub
    url: https://github.com/curvefi/curve-api
  - url: graphql/curve-finance-graphql.md
    type: GraphQL
  x-features:
  - Pool, gauge, factory, lending, crvUSD endpoints
  - Multi-chain (Ethereum, Arbitrum, Optimism, Polygon, Avalanche, etc.)
  - JSON read-only
  x-use-cases:
  - Indexing Curve liquidity for analytics
  - Building Curve dashboards
  - Pool APY calculators
- aid: curve-finance:smart-contracts
  name: Curve Smart Contracts
  tags:
  - Smart Contracts
  - On-chain
  - Vyper
  - Pools
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  baseURL: https://etherscan.io/address/curve.fi
  humanURL: https://docs.curve.finance/
  description: Curve's primary surface for swaps and liquidity is a set of audited Vyper smart contracts deployed across multiple
    chains (StableSwap and CryptoSwap pools, factories, gauges, voting escrow, crvUSD, lending markets).
  properties:
  - type: Documentation
    url: https://docs.curve.finance/
  - type: GitHub
    url: https://github.com/curvefi/curve-contract
  x-features:
  - StableSwap and CryptoSwap pools
  - Factory pools and gauges
  - veCRV voting escrow
  - crvUSD stablecoin
  - Lending markets
  x-use-cases:
  - On-chain swap execution
  - Liquidity provisioning
  - Governance voting
- aid: curve-finance:curve-finance-crvusd-api
  name: Curve Finance crvUSD API
  description: The crvUSD API from Curve Finance — 6 operation(s) for crvusd.
  humanURL: https://docs.curve.finance/curve-api/curve-api/
  baseURL: https://api.curve.finance/api
  tags:
  - crvUSD
  properties:
  - type: OpenAPI
    url: openapi/curve-finance-crvusd-api-openapi.yml
- aid: curve-finance:curve-finance-deprecated-api
  name: Curve Finance Deprecated API
  description: The Deprecated API from Curve Finance — 10 operation(s) for deprecated.
  humanURL: https://docs.curve.finance/curve-api/curve-api/
  baseURL: https://api.curve.finance/api
  tags:
  - Deprecated
  properties:
  - type: OpenAPI
    url: openapi/curve-finance-deprecated-api-openapi.yml
- aid: curve-finance:curve-finance-gauges-api
  name: Curve Finance Gauges API
  description: The Gauges API from Curve Finance — 1 operation(s) for gauges.
  humanURL: https://docs.curve.finance/curve-api/curve-api/
  baseURL: https://api.curve.finance/api
  tags:
  - Gauges
  properties:
  - type: OpenAPI
    url: openapi/curve-finance-gauges-api-openapi.yml
- aid: curve-finance:curve-finance-lending-api
  name: Curve Finance Lending API
  description: The Lending API from Curve Finance — 3 operation(s) for lending.
  humanURL: https://docs.curve.finance/curve-api/curve-api/
  baseURL: https://api.curve.finance/api
  tags:
  - Lending
  properties:
  - type: OpenAPI
    url: openapi/curve-finance-lending-api-openapi.yml
- aid: curve-finance:curve-finance-misc-api
  name: Curve Finance Misc API
  description: The Misc API from Curve Finance — 5 operation(s) for misc.
  humanURL: https://docs.curve.finance/curve-api/curve-api/
  baseURL: https://api.curve.finance/api
  tags:
  - Misc
  properties:
  - type: OpenAPI
    url: openapi/curve-finance-misc-api-openapi.yml
- aid: curve-finance:curve-finance-pools-api
  name: Curve Finance Pools API
  description: The Pools API from Curve Finance — 11 operation(s) for pools.
  humanURL: https://docs.curve.finance/curve-api/curve-api/
  baseURL: https://api.curve.finance/api
  tags:
  - Pools
  properties:
  - type: OpenAPI
    url: openapi/curve-finance-pools-api-openapi.yml
- aid: curve-finance:curve-finance-tokens-api
  name: Curve Finance Tokens API
  description: The Tokens API from Curve Finance — 1 operation(s) for tokens.
  humanURL: https://docs.curve.finance/curve-api/curve-api/
  baseURL: https://api.curve.finance/api
  tags:
  - Tokens
  properties:
  - type: OpenAPI
    url: openapi/curve-finance-tokens-api-openapi.yml
- aid: curve-finance:curve-finance-volumes-and-apys-api
  name: Curve Finance Volumes and APYs API
  description: The Volumes and APYs API from Curve Finance — 8 operation(s) for volumes and apys.
  humanURL: https://docs.curve.finance/curve-api/curve-api/
  baseURL: https://api.curve.finance/api
  tags:
  - Volumes and APYs
  properties:
  - type: OpenAPI
    url: openapi/curve-finance-volumes-and-apys-api-openapi.yml
common:
- type: AgenticAccess
  url: agentic-access/curve-finance-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/curve-finance-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/curve-finance-domain-security.yml
- type: Portal
  url: https://curve.fi/
- type: Documentation
  url: https://docs.curve.finance/
- type: GitHub
  url: https://github.com/curvefi
- type: Forums
  url: https://gov.curve.finance/
- type: Plans
  url: plans/curve-finance-plans-pricing.yml
- type: RateLimits
  url: rate-limits/curve-finance-rate-limits.yml
- type: FinOps
  url: finops/curve-finance-finops.yml
- type: LlmsText
  url: https://docs.curve.finance/llms.txt
- url: https://news.curve.finance/rss/
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com