Tool detail

Crypto Data Agent

Returns top DeFi yield pools (APY, TVL) from DefiLlama, filterable by chain, minimum TVL, and stablecoin-only.

Categories: Defi

Use when

find top DeFi yield pools on a specific chain
screen for high-APY stablecoin pools above a TVL floor
sort DeFi pools by APY or TVL

Not for

not a single token price lookup, use the separate POST /api/price endpoint

Inputs

GET query params (all optional): chain (string), limit (1-50), minTvlUsd (number), sortBy (apy|tvl), stablecoinOnly (true|false)

Admitted input schema

{
  "type": "object",
  "properties": {
    "chain": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "e.g. Base, Ethereum, Solana"
    },
    "limit": {
      "type": "number",
      "minimum": 1,
      "maximum": 50
    },
    "minTvlUsd": {
      "type": "number",
      "minimum": -9007199254740991,
      "maximum": 9007199254740991
    },
    "sortBy": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "enum": [
        "apy",
        "tvl"
      ]
    },
    "stablecoinOnly": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "enum": [
        "true",
        "false"
      ]
    }
  },
  "required": [],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://x402-crypto-data.vercel.app/api/yields

Payment

Protocol: x402
Listed price: 0.002 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://x402-crypto-data.vercel.app/api/yields
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z