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AgentData API — DeFi Yields Endpoint
x402
AgentData API — DeFi Yields Endpoint is a paid API for AI agents from agentdata-api.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-15).
Returns current DeFi yield/APY data across protocols, paid via USDC micropayment on Base Mainnet with no API key required.
Price / call$0.003
Success—
StatusUnknown
How this service works
Pay-per-request crypto market data API for AI agents. 16 endpoints on Base Mainnet via x402 protocol. No accounts, no API keys. USDC micropayments from $0.001. Works with Claude Desktop, ElizaOS, and any MCP client.
Output
Returns a list of DeFi pools/protocols with their current APY, yield rates, TVL, asset pairs, and chain information, enabling comparison of yield opportunities across the DeFi ecosystem.
Example use cases
Find best stablecoin yields for portfolio
“I want to park some USDC in DeFi for passive income. What protocols are offering the best APY rates right now, and which ones have the lowest risk?”
Compare yield farming across protocols
“Show me the current APY rates for the major DeFi protocols — I'm trying to decide whether to farm on Aave, Curve, or Compound. What's the highest yield I can get?”
Scout emerging high-yield opportunities
“Help me find DeFi pools with exceptional yields that I might have missed. Are there any protocols offering over 15% APY on stablecoins or major assets right now?”
Technical details
Endpoint
GEThttps://agentdata-api.com/api/defi-yieldsWhen to prefer
Use this endpoint when an AI agent needs real-time DeFi yield/APY data without managing API keys or subscriptions — ideal for autonomous agents that can pay USDC micropayments via x402 on Base Mainnet. Prefer this over free aggregators when freshness and permissionless access matter.
Side effects
- Payment failure if insufficient USDC balance on Base Mainnet
- 402 Payment Required if x402 protocol handshake fails
- Stale or missing data if upstream DeFi data source is unavailable
- Invalid protocol or asset filter returns empty result set
- Network timeout on Base Mainnet transaction confirmation
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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