Enterprise

Stablecoin Yield Data API

Stablecoin yield data,
unified for trading agents.

CEX promotional rates · DeFi lending APY · RWA flows · historical curves — one REST + webhook surface for systems that route capital.

3,000 USDT/ month

Pay from the wallet you signed with (mismatched payments are rejected and refunded). Auto-confirms within 60 seconds.

agent.ts · live
request
curl https://api.barker.money/api/enterprise/v1/yields \
  -H "X-Enterprise-API-Key: bk_ent_••••••" \
  -G -d "asset_symbol=USDT" -d "min_apy=0.05"
response 200 · 38 ms
{
  "success": true,
  "data": {
    "items": [
      {
        "pool_uid": "morpho-base-usdt",
        "category": "defi_vault",
        "platform_name": "Morpho",
        "asset_symbol": "USDT",
        "apy_total": 0.0843,
        "tvl_usd": 12483211,
        "chain": "base"
      }
    ],
    "total": 137
  }
}

What you get

Built for systems that read every minute and route real capital.

Unified yield surface

CEX flexible / locked / structured · DeFi lending · vaults · RWA — one schema, one query.

Sub-minute freshness

CEX ≤ 5 min · DeFi ≤ 15 min · history snapshots daily.

Webhook + REST

HMAC-signed push on APY changes / new campaigns / TVL alerts. REST polling fallback.

Production rate limits

60 req/min · 1000 req/hour per key · multiple keys · per-key configurable ceilings.

Compliance built-in

Async OFAC SDN screening · wallet whitelisting · refund flow on hits.

Self-serve onboarding

Connect wallet → sign → pay USDT → API key in <5 min.

5-minute integration

Two-line auth · standard JSON · no SDK required.

JavaScript / Node
const r = await fetch(
  "https://api.barker.money/api/enterprise/v1/yields?asset_symbol=USDT&min_apy=0.05",
  { headers: { "X-Enterprise-API-Key": process.env.BARKER_KEY } },
);
const { data } = await r.json();
Python
r = requests.get(
    "https://api.barker.money/api/enterprise/v1/yields",
    params={"asset_symbol": "USDT", "min_apy": 0.05},
    headers={"X-Enterprise-API-Key": os.environ["BARKER_KEY"]},
)
data = r.json()["data"]

Ship in under an hour.

Wallet signature → USDT payment → API key. No sales call.

Get API access ↑

Need custom contract terms? Email [email protected]

    Barker Enterprise · Stablecoin Yield Data API