YieldCave

Reliability

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "yieldcave": {
      "type": "http",
      "url": "https://ccvhvxbqtvqbhexhrjnj.supabase.co/functions/v1/mcp"
    }
  }
}

19 tools

• list_rwa_yields

  Lists tokenized real-world asset deployments (tokenized US treasuries, credit, funds) with current APY and TVL, from public DefiLlama data. Filter by chain or kind. Information only, not advice.

• get_rwa_asset

  Returns every deployment of one tokenized asset symbol (e.g. BUIDL, USDY, OUSG) across chains, with total TVL and curated description.

• rwa_market_summary

  Totals for the tokenized treasury market: distinct tokens, total TVL, median APY, top tokens by TVL, plus totals for other tokenized real-world assets.

• compare_yield_to_tokenized_treasuries

  Given an APY the user currently earns (e.g. a bank savings rate), computes the simple-interest difference versus the highest-yielding liquid tokenized treasury over a horizon. Returns arithmetic and assumptions only; it does not recommend.

• list_stablecoin_yields

  Where USDC, USDT, DAI, USDe and other stablecoins earn yield right now: single-asset pools on lending markets and vaults (credit and basis venues on Pro) (DefiLlama data, excludes tokenized treasuries, which have their own tools). Each row carries its protocol category group…

• stablecoin_yield_summary

  Per stablecoin: venues, total TVL, median APY, best venue overall and best collateralized-lending venue; totals by category group; and the median tokenized treasury APY for comparison. Pools with at least $10M TVL by default.

• list_tokenized_equities

  Tokenized equities on public chains (xStocks, bStocks, Ondo Global Markets, Robinhood, Dinari, Coinbase and others): token price, market cap, 24h volume, the underlying ticker, premium or discount to the latest underlying quote where available, and chains. Filter by issuer, kind…

• get_tokenized_equity

  All tokenized versions of one underlying stock (e.g. TSLA) across issuers: market caps, volumes, chains, the most liquid wrapper, and the premium/discount range versus the underlying quote.

• tokenized_equity_summary

  Totals for tokenized equities: token count, market cap and 24h volume; breakdown by issuer and by kind; top underlyings by combined market cap; how many tokens have an underlying quote and the median absolute premium.

• rwa_issuer_terms

  Hand-curated terms for a tokenized treasury token: who may invest (US persons?), minimum, structure (summary on Free; Pro adds what backs it, domicile, redemption method and timing, fees, yield mechanics and source URLs). Covers BUIDL, USYC, USDY, OUSG, USTB, TBILL, STBT, BENJI…

• rwa_history

  Daily snapshots of total TVL and TVL-weighted APY for one symbol, optionally on one chain, over the last N days (default 30; Free and anonymous plans see 7, Pro the full history). universe "rwa" (tokenized assets, default) or "stablecoin" (stablecoin pools). Includes the change…

• rwa_changes

  Compares the latest market with the snapshot from N days ago (default 1): APY and TVL change per deployment, biggest movers first, plus new and vanished deployments. universe "rwa" (default) or "stablecoin".

• create_alert

  Creates a rule that is checked every hour after the data refresh. When any matching deployment crosses the threshold, YieldCave POSTs a JSON payload to your HTTPS webhook (Slack, Discord, Zapier, your own server). Fires at most once per 24 hours per rule. universe "rwa"…

• list_alerts

  Lists active alert rules (webhook hosts only, never full URLs).

• delete_alert

  Deletes an alert by id.

• create_api_key

  Creates a free YieldCave API key (1000 calls/day, 3 alerts, 7 days of history) tied to an email address. The key is shown once. Send it on every request as an x-api-key header or Authorization: Bearer. One key per email.

• my_usage

  Shows the caller's plan, calls used today, remaining allowance, alert allowance, depth limits, and what each plan includes.

• upgrade

  Returns a checkout link for the Pro plan ($49/month: full history and changes, all stablecoin venues, full issuer terms, 100 alerts, 5000 calls/day). Needs an API key.

• manage_subscription

  Returns a Stripe Billing Portal link to update payment details, see invoices, or cancel the Pro subscription. Needs an API key with a subscription.

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