Yield.xyz
Yield.xyz (formerly StakeKit) is a non-custodial, on-chain yield infrastructure API that lets wallets, custodians, exchanges, and AI agents integrate staking, restaking, liquid staking, DeFi lending, vaults, RWA yields, and perpetuals across 80+ networks and thousands of yield opportunities through a single standardized interface. The REST API discovers yields, constructs complete unsigned transaction flows (enter/exit/manage), and returns unified balances while signing and execution stay entirely with the developer. It powers platforms including Ledger, Zerion, and Tangem, and ships SDKs, an embeddable Widget, an AgentKit MCP server, and packaged agent Skills.
Yield.xyz publishes 1 API on the APIs.io network. Tagged areas include Company, Crypto Web3, Staking, DeFi, and Yield.
Yield.xyz’s developer surface includes documentation, API reference, getting-started guide, support, pricing, signup flow, changelog, and 22 more developer resources.
Kin Score
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
Yield.xyz API
Non-custodial yield REST API to discover yields, construct unsigned transaction flows (enter/exit/manage), and read unified balances across 80+ networks.
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
yieldxyz-mcp.yml
MCP SERVERPricing Plans 1
Published pricing tiers and plan structures.
Yieldxyz Plans
PLANSRate Limits 1
Documented rate limits and quota policies.
Yieldxyz Rate Limits
RATE LIMITSSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 4
Pagination, idempotency, versioning, errors, and events
Build 3
SDKs, sample code, and the tooling you integrate with
Access & Security 3
Authentication, authorization, and security posture
Operate 5
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API