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.
Limited machine-readable signal and partial portal coverage — documentation a human can read, but little a machine or agent can consume without scraping.
API Evangelist profiles Curve Finance the way a machine reads it — 18 machine-readable artifacts across 10 APIs, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.
Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — Curve Finance scores 33.5/100 (thin), with a separate agent-readiness read of 39/100 (agent aware). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.
Kin Score
This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.
How we profile Curve Finance
Each block below is one kind of artifact we hold for Curve Finance. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.
APIs 10
Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.
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 within the panel for all 10 ·
Open Collections 1
Open, tool-agnostic collections carry the same runnable value as Postman without locking you to one client — the portable, forkable form of the same exercise.
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Curve.finance API
OPEN COLLECTIONGraphQL 1
Where a provider ships GraphQL, the schema is the contract. We profile it alongside the REST surface so the whole interface is legible in one place.
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...
GRAPHQLPricing Plans 1
Pricing is part of the interface. Machine-readable plans tell you what a tier costs and includes before you commit — one of the six things the Kin Score reads for commercial clarity.
Published pricing tiers and plan structures.
Rate Limits 1
Rate limits are the difference between a demo that works and a production integration that doesn't fall over. Publishing them is an operational-transparency signal — and a hard requirement for any agent that plans its own throughput.
Documented rate limits and quota policies.
Curve Finance Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals let a buyer model the financial operations of an API before it's live. We profile them for the same reason we profile pricing: the money is part of the contract.
Cost, billing, and metering signals for API financial operations.
Curve Finance Finops
FINOPSSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
An x-agentic-access contract marks which operations are safe for an agent to run on its own and which need a human in the loop. It is the difference between an API an agent can use and one it can use safely.
Recommended x-agentic-access execution contracts for AI agents.
Resources
Every other property we hold for Curve Finance — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.
Get Started 1
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 2
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API
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