YieldOracle — DeFi Yield Intelligence MCP Server
Top yields, risk-adjusted APY, stablecoin safe havens, RWA yields, protocol comparison. 19,000+ pools, 100+ chains.
Part of ToolOracle — Policy-enforced, tier-gated, usage-metered tool execution
Connect
npx -y mcp-remote https://tooloracle.io/yield/mcp/
x402 Pay-per-call (autonomous agents)
POST https://tooloracle.io/x402/yield/mcp/
→ 402 with structured pricing → Send USDC on Base → Retry with X-PAYMENT header
8 Tools · 1 unit = $0.01
| Tool | Units | Price | Tier |
|---|---|---|---|
risk_adjusted | 10 | $0.10 | Premium |
yield_compare | 8 | $0.08 | Deep |
rwa_yield | 5 | $0.05 | Deep |
top_yields | 3 | $0.03 | Standard |
stablecoin_yield | 3 | $0.03 | Standard |
chain_yields | 3 | $0.03 | Standard |
yield_scan | 2 | $0.02 | Standard |
health_check | 0 | free | — |
Risk-adjusted scoring
risk_adjusted calculates real expected return: APY × (1 - risk_score/100). Risk factors: APY sustainability, TVL depth, impermanent loss, APY volatility, stablecoin status.
RWA tracking
rwa_yield tracks tokenized treasury and Real World Asset yields from Ondo, BlackRock, Mountain Protocol, Maple, Centrifuge, Goldfinch, and 10+ more.
Tier gating
| Tier | Max/call | Blocked |
|---|---|---|
| Free ($0) | 3 units | risk_adjusted |
| Starter ($49/mo) | 8 units | — |
| Pro+ / x402 | 15 units | — |
Data
19,000+ pools · 100+ chains · 500+ protocols · DeFiLlama Yields API (free, no key) · 5-min cache