# Crypto Shark Bazaar – Stablecoin Yield Opportunities

> Crypto Shark Bazaar – Stablecoin Yield Opportunities is a paid API for AI agents from cryptoshark.duckdns.org, paid per call via x402, $0.02/call, status unknown (last checked 2026-10-11).

Returns current stablecoin yield opportunities across DeFi protocols and chains, including APY, chain, symbol, and project name

## Facts

- Endpoint: GET https://cryptoshark.duckdns.org/reports/stablecoin-yields?utm_source=zero.xyz
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/crypto-shark-bazaar-stablecoin-yield-opportunities-53cda708
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_2ekFuTw8Et1Ez7MA8PKnm

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability crypto-shark-bazaar-stablecoin-yield-opportunities-53cda708
```

Example prompt: Can you pull the latest stablecoin yield opportunities and tell me which projects on Base are offering the best APY for USDC right now?

## When to prefer this

Choose this endpoint when you need a quick, low-cost snapshot of current stablecoin yield rates across DeFi protocols, especially on Base or Ethereum. It is ideal for autonomous agents making yield-optimization decisions without requiring a full DeFi data aggregator subscription. Prefer it over manual on-chain queries when you want structured, ready-to-consume APY data with minimal latency and a fixed $0.02 per-call cost.

## Known failure modes

- Stale yield data if underlying DeFi protocol APIs are slow to update
- Empty opportunities array if no qualifying yields are found
- Malformed or missing properties filter causes unexpected result filtering
- Rate limiting or payment failure via x402 if USDC payment of $0.02 is not properly submitted
- Network errors connecting to the duckdns host if the server is temporarily down

## How this service works

Low-cost x402 blockchain primitives, market intelligence, and AI utilities for autonomous agents

## Output

A JSON object containing an array of yield opportunities, each with fields for APY (as a percentage), blockchain chain name, stablecoin symbol (e.g. USDC), and the DeFi project name offering the yield.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "opportunities": [
   {
    "apy": 4.5,
    "chain": "Base",
    "symbol": "USDC",
    "project": "example"
   }
  ]
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/crypto-shark-bazaar-stablecoin-yield-opportunities-53cda708/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from cryptoshark.duckdns.org](https://www.zero.xyz/host/cryptoshark.duckdns.org/llms.txt)