# LensCrypt DeFi Best Yields by Asset

> LensCrypt DeFi Best Yields by Asset is a paid API for AI agents from lensc.vercel.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-08).

Returns the best DeFi yield opportunities available for a specified crypto asset across protocols

## Facts

- Endpoint: GET https://lensc.vercel.app/api/yields/best/%7Basset%7D
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-08
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/lenscrypt-defi-best-yields-by-asset-d0cf1421
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ReP0dYdPd95uFKL7HRjic

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 lenscrypt-defi-best-yields-by-asset-d0cf1421
```

Example prompt: What's the best DeFi yield I can currently get on USDC — find me the highest APY available across protocols right now.

## When to prefer this

Use this endpoint when you need to quickly find the single best yield opportunity for a specific crypto asset across DeFi protocols. Ideal for yield optimization agents, portfolio management tools, or users wanting to put idle crypto to work without manually scanning multiple protocols.

## Known failure modes

- Unknown or unsupported asset symbol returns an error
- Asset with no active yield markets may return empty results
- Payment failure via x402 protocol blocks the request
- Rate limiting if too many calls are made in quick succession
- Vercel cold start may cause occasional latency spikes

## How this service works

81 paid REST endpoints covering wallet analytics, DeFi yields, token safety, smart money tracking, whale alerts, sniper detection, GMX perps, Solana tools, protocol stats, gas tracking, DEX quotes, NFT analytics, social signals, and 8 AI-powered endpoints (MiMo V2.5). Pay USDC via x402 protocol on Base.

## Output

Returns the best available DeFi yield opportunity for the queried asset, including APY rate, protocol name, and pool details formatted as JSON with a status field.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "status": "ok"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/lenscrypt-defi-best-yields-by-asset-d0cf1421/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from lensc.vercel.app](https://www.zero.xyz/host/lensc.vercel.app/llms.txt)