YieldCave

Name: YieldCave
Author: yieldcave

Server Details

Tokenized asset data for agents: treasury yields, stablecoin rates, tokenized stocks, alerts.

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Status: Healthy
Last Tested: 2026-10-13 00:59
Transport: Streamable HTTP · MCP 2025-11-25
URL
Repository: yieldcave/yieldcave
GitHub Stars: 0

TDQS

Score is being calculated.

Available Tools

19 tools

compare_yield_to_tokenized_treasuriesCompare a yield to tokenized treasuriesInspect

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.

ParametersJSON Schema

Name	Required	Description
`amountUsd`	No	Amount in USD (default 10,000)
`minTvlUsd`	No	Liquidity floor for candidates (default 50,000,000)
`horizonDays`	No	Horizon in days (default 365)
`currentApyPercent`	Yes	APY the user earns today, in percent, e.g. 0.5

create_alertCreate a webhook alertInspect

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" (tokenized treasuries, default) or "stablecoin" (stablecoin pools with at least $10M TVL; omit symbol for all major stablecoins). Returns the alert id; keep it to delete the alert later.

ParametersJSON Schema

Name	Required	Description
`chain`	No	Restrict to one chain
`label`	No	Free text shown in the payload
`metric`	Yes	"apy" in percent, "tvl" in USD
`symbol`	No	One token, e.g. "USDY". Omit for every tokenized treasury
`operator`	Yes
`universe`	No	Default rwa
`threshold`	Yes	e.g. 4.5 for APY, 500000000 for TVL
`webhookUrl`	Yes	Where to POST when the alert fires

create_api_keyCreate a free API keyInspect

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.

ParametersJSON Schema

Name	Required	Description	Default
`email`	Yes	Where to reach you about the key

delete_alertDelete an alertInspect

Deletes an alert by id.

ParametersJSON Schema

Name	Required	Description	Default
`id`	Yes

get_rwa_assetGet one tokenized asset across chainsInspect

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

ParametersJSON Schema

Name	Required	Description	Default
`symbol`	Yes	Token symbol, e.g. "BUIDL"

get_tokenized_equityOne stock across every tokenized wrapperInspect

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.

ParametersJSON Schema

Name	Required	Description	Default
`underlying`	Yes	Underlying ticker, e.g. "NVDA"

list_alertsList alertsInspect

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

ParametersJSON Schema

Name	Required	Description	Default
No parameters

list_rwa_yieldsList tokenized real-world asset yieldsInspect

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.

ParametersJSON Schema

Name	Required	Description
`kind`	No	"treasury" = tokenized US government debt / money-market style
`chain`	No	Blockchain name, e.g. "Ethereum", "Solana", "Base"
`limit`	No	Max rows (default 20)
`sortBy`	No	Sort key (default tvlUsd)
`minTvlUsd`	No	Minimum total value locked in USD (default 1,000,000)

list_stablecoin_yieldsStablecoin yields by venueInspect

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 (lending, vault, credit, basis), base vs reward APY, 30-day mean APY and TVL. Default: pools with at least $10M TVL, highest APY first. Information only, not advice.

ParametersJSON Schema

Name	Required	Description
`chain`	No	Blockchain name, e.g. "Base"
`group`	No	Risk/category group
`limit`	No	Max rows (default 20)
`sortBy`	No	Default apy
`symbol`	No	Stablecoin symbol, e.g. "USDC"
`majorOnly`	No	Only major stablecoins (USDC, USDT, DAI, USDS, USDe, PYUSD, ...)
`minTvlUsd`	No	Minimum pool TVL in USD (default 10,000,000)

list_tokenized_equitiesTokenized stocks, pre-IPO shares and ETFsInspect

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 (stock, pre-ipo, etf), underlying or chain. Information only, not advice.

ParametersJSON Schema

Name	Required	Description
`kind`	No
`chain`	No	Chain name as CoinGecko lists it, e.g. "solana", "arbitrum-one", "ethereum"
`limit`	No	Max rows (default 20; Free plans up to 25, Pro up to 100)
`issuer`	No	Issuer name or part of it, e.g. "xStocks", "Ondo", "Robinhood"
`sortBy`	No	Default marketCap; premium sorts by absolute premium
`underlying`	No	Underlying ticker, e.g. "TSLA"
`minMarketCapUsd`	No	Default 1,000,000

manage_subscriptionManage subscriptionInspect

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

ParametersJSON Schema

Name	Required	Description	Default
No parameters

my_usageMy plan and usageInspect

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

ParametersJSON Schema

Name	Required	Description	Default
No parameters

rwa_changesWhat changed in the tokenized RWA marketInspect

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".

ParametersJSON Schema

Name	Required	Description
`days`	No	How many days back to compare against (default 1)
`kind`	No	Default "treasury" (rwa universe only)
`limit`	No	Max movers (default 15)
`universe`	No	Default rwa

rwa_historyDaily history for one tokenized assetInspect

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 from first to last day.

ParametersJSON Schema

Name	Required	Description
`days`	No	How many days back (default 30)
`chain`	No	Restrict to one chain
`symbol`	Yes	Symbol, e.g. "USDY" or "USDC"
`universe`	No	Default rwa

rwa_issuer_termsIssuer terms for a tokenized treasuryInspect

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. Null means not stated by the source.

ParametersJSON Schema

Name	Required	Description	Default
`symbol`	Yes	Token symbol, e.g. "USYC"

rwa_market_summaryTokenized RWA market summaryInspect

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

ParametersJSON Schema

Name	Required	Description	Default
No parameters

stablecoin_yield_summaryStablecoin yield market summaryInspect

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.

ParametersJSON Schema

Name	Required	Description	Default
`minTvlUsd`	No	Pool TVL floor (default 10,000,000)

tokenized_equity_summaryTokenized equity market summaryInspect

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.

ParametersJSON Schema

Name	Required	Description	Default
No parameters

upgradeUpgrade to ProInspect

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.

ParametersJSON Schema

Name	Required	Description	Default
No parameters

Tool Schema Changelog

Recent tool additions, removals, and schema changes observed during successful MCP inspections.

19 tool updatesOct 13, 2026
- First observedcompare_yield_to_tokenized_treasuries
- First observedcreate_alert
- First observedcreate_api_key
- First observeddelete_alert
- First observedget_rwa_asset
- First observedget_tokenized_equity
- First observedlist_alerts
- First observedlist_rwa_yields
- First observedlist_stablecoin_yields
- First observedlist_tokenized_equities
- First observedmanage_subscription
- First observedmy_usage
- First observedrwa_changes
- First observedrwa_history
- First observedrwa_issuer_terms
- First observedrwa_market_summary
- First observedstablecoin_yield_summary
- First observedtokenized_equity_summary
- First observedupgrade

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