# Vextorium DeFi Stablecoin Yield Finder

> Vextorium DeFi Stablecoin Yield Finder is a paid API for AI agents from api.vextorium.com, paid per call via x402, $0.005/call, status unknown (last checked 2026-10-12).

Returns the best DeFi yield opportunities for stablecoins (USDC, USDT, DAI, USDe, etc.) including total APY, base APY, reward APY, TVL, protocol, and chain, sourced live from DefiLlama.

## Facts

- Endpoint: POST https://api.vextorium.com/estables-rendimiento-pago?utm_source=zero.xyz
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/vextorium-defi-stablecoin-yield-finder-9e4ecee1
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_STKm2tYg4WqcA1WAcVvxa

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 vextorium-defi-stablecoin-yield-finder-9e4ecee1 -d '<json body>'
```

Example prompt: Show me the top 10 stablecoin yield pools on Base right now, ranked by base APY only (no temporary reward incentives), with a minimum TVL of $10 million.

## When to prefer this

Choose this endpoint when you need live, ranked DeFi yield data specifically for stablecoins across major chains, especially when you want to filter by TVL, exclude temporary incentive-driven APYs, or need structured pool-level detail (base vs reward APY breakdown) sourced from DefiLlama. Prefer this over general DeFi aggregators when the use case is stablecoin-specific yield discovery rather than volatile asset farming.

## Known failure modes

- DefiLlama data temporarily unavailable — returns error or empty pool list
- Invalid chain name returns no results or an error
- Limit parameter out of range (must be 1-50) causes validation failure
- Very high minimum TVL filter returns fewer results than expected
- Temporary network timeout due to live data fetch from DefiLlama

## How this service works

Best DeFi yields for stablecoins (USDC, USDT, DAI, USDe...): total, base and reward APY, TVL, protocol and chain, with minimum TVL and an option to exclude temporary reward incentives. Live from DefiLlama.

## Output

Returns a JSON object with a list of stablecoin pools sorted by APY, each containing: pool ID, token pair, chain, project/protocol name, total APY, base APY, reward APY, TVL in USD, 30-day average APY, 7-day APY change, APY trend prediction, impermanent loss risk label, pool type (exposure), and a DefiLlama link. Also includes the applied TVL minimum and whether base-only APY ranking was used, plus a risk note.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "properties": {
    "body": {
     "required": [],
     "properties": {
      "red": {
       "type": "string",
       "description": "Chain, e.g. Ethereum, Base, Arbitrum (optional)"
      },
      "limite": {
       "type": "integer",
       "description": "Pools (1-50, default 15)"
      },
      "tvl_min": {
       "type": "number",
       "description": "Minimum TVL in USD (default 5M)"
      },
      "sin_premios": {
       "type": "boolean",
       "description": "Rank by base APY only"
      }
     }
    },
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "POST"
     ],
     "type": "string"
    },
    "bodyType": {
     "enum": [
      "json",
      "form-data",
      "text"
     ],
     "type": "string"
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": [
      "object",
      "null"
     ],
     "properties": {
      "red": {
       "type": [
        "string",
        "null"
       ]
      },
      "nota": {
       "type": [
        "string",
        "null"
       ]
      },
      "pools": {
       "type": [
        "array",
        "null"
       ],
       "items": {
        "type": [
         "null",
         "object"
        ],
        "properties": {
         "id": {
          "type": [
           "null",
           "string"
          ]
         },
         "par": {
          "type": [
           "null",
           "string"
          ]
         },
         "red": {
          "type": [
           "null",
           "string"
          ]
         },
         "enlace": {
          "type": [
           "null",
           "string"
          ]
         },
         "apy_pct": {
          "type": [
           "null",
           "number"
          ]
         },
         "estable": {
          "type": [
           "boolean",
           "null"
          ]
         },
         "tvl_usd": {
          "type": [
           "null",
           "number"
          ]
         },
         "comision": {
          "type": [
           "null",
           "string"
          ]
         },
         "proyecto": {
          "ty
… (truncated)
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "red": "Base",
  "nota": "APY muy alto = más riesgo (protocolo nuevo, incentivos temporales o activo menos sólido). Fuente: DefiLlama.",
  "pools": [
   {
    "id": "ae3397ed-1f0f-4aa4-ab62-44413ea8cd9e",
    "par": "USDC",
    "red": "Base",
    "enlace": "https://defillama.com/yields/pool/ae3397ed-1f0f-4aa4-ab62-44413ea8cd9e",
    "apy_pct": 18.39,
    "estable": true,
    "tvl_usd": 9534397,
    "comision": "vault",
    "proyecto": "veranta",
    "exposicion": "un activo",
    "apy_base_pct": 18.39,
    "cambio_apy_7d": -2.26,
    "prediccion_apy": "Down",
    "apy_premios_pct": null,
    "volumen_24h_usd": null,
    "apy_medio_30d_pct": 18.01,
    "apy_considerado_pct": 18.39,
    "riesgo_perdida_impermanente": "no"
   },
   {
    "id": "79788d49-3f2f-4dd3-ac58-50c191486b6f",
    "par": "USDC",
    "red": "Base",
    "enlace": "https://defillama.com/yields/pool/79788d49-3f2f-4dd3-ac58-50c191486b6f",
    "apy_pct": 9,
    "estable": true,
    "tvl_usd": 10541054,
    "comision": null,
    "proyecto": "zerobase-cedefi",
    "exposicion": "un activo",
    "apy_base_pct": 7,
    "cambio_apy_7d": 0,
    "prediccion_apy": "Stable/Up",
    "apy_premios_pct": 2,
    "volumen_24h_usd": null,
    "apy_medio_30d_pct": 9,
    "apy_considerado_pct": 9,
    "riesgo_perdida_impermanente": "no"
   }
  ],
  "tvl_min_usd": 5000000,
  "solo_apy_base": false
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/vextorium-defi-stablecoin-yield-finder-9e4ecee1/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.vextorium.com](https://www.zero.xyz/host/api.vextorium.com/llms.txt)
