YieldCave
Tokenized asset data for agents: treasury yields, stablecoin rates, tokenized stocks, alerts.
我該用這個嗎
品質與安全性
發現項目（1）
- LOWTool 'compare_yield_to_tokenized_treasuries' name length outside 3-30 range在 compare_yield_to_tokenized_treasuries 中
根據工具定義與協定合規性的自動化分析。
上下文成本
這是每次將伺服器的工具載入模型上下文時所消耗的約略 token 數量。數量越高，可用於其他工作的注意力就越少。
安裝
一鍵安裝
將以下內容加入你的 `claude_desktop_config.json` 檔案：
{
"mcpServers": {
"yieldcave": {
"url": "https://ccvhvxbqtvqbhexhrjnj.supabase.co/functions/v1/mcp"
}
}
}遠端端點
https://ccvhvxbqtvqbhexhrjnj.supabase.co/functions/v1/mcpstreamable-http它能做什麼
工具清單
工具（19）
🟢list_rwa_yields(chain, kind, minTvlUsd, limit, sortBy)
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.
輸入結構描述
{
"type": "object",
"properties": {
"chain": {
"type": "string",
"description": "Blockchain name, e.g. \"Ethereum\", \"Solana\", \"Base\""
},
"kind": {
"type": "string",
"enum": [
"treasury",
"other_rwa"
],
"description": "\"treasury\" = tokenized US government debt / money-market style"
},
"minTvlUsd": {
"type": "number",
"minimum": 0,
"description": "Minimum total value locked in USD (default 1,000,000)"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 100,
"description": "Max rows (default 20)"
},
"sortBy": {
"type": "string",
"enum": [
"tvlUsd",
"apy"
],
"description": "Sort key (default tvlUsd)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_rwa_asset(symbol)
Returns every deployment of one tokenized asset symbol (e.g. BUIDL, USDY, OUSG) across chains, with total TVL and curated description.
輸入結構描述
{
"type": "object",
"properties": {
"symbol": {
"type": "string",
"minLength": 1,
"description": "Token symbol, e.g. \"BUIDL\""
}
},
"required": [
"symbol"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪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.
輸入結構描述
{
"type": "object",
"properties": {},
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪compare_yield_to_tokenized_treasuries(currentApyPercent, amountUsd, horizonDays, minTvlUsd)
Given an APY the user currently earns (e.g. a bank savings rate), computes the simple-interest difference versus the highest-yielding liquid tokenized treasury over a horizon. Returns arithmetic and assumptions only; it does not recommend.
輸入結構描述
{
"type": "object",
"properties": {
"currentApyPercent": {
"type": "number",
"minimum": 0,
"maximum": 100,
"description": "APY the user earns today, in percent, e.g. 0.5"
},
"amountUsd": {
"type": "number",
"exclusiveMinimum": 0,
"description": "Amount in USD (default 10,000)"
},
"horizonDays": {
"type": "integer",
"exclusiveMinimum": 0,
"description": "Horizon in days (default 365)"
},
"minTvlUsd": {
"type": "number",
"minimum": 0,
"description": "Liquidity floor for candidates (default 50,000,000)"
}
},
"required": [
"currentApyPercent"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢list_stablecoin_yields(symbol, chain, group, majorOnly, minTvlUsd, ...)
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 $10M TVL, highest APY first. Information only, not advice.
輸入結構描述
{
"type": "object",
"properties": {
"symbol": {
"type": "string",
"description": "Stablecoin symbol, e.g. \"USDC\""
},
"chain": {
"type": "string",
"description": "Blockchain name, e.g. \"Base\""
},
"group": {
"type": "string",
"enum": [
"lending",
"vault",
"credit",
"basis",
"other"
],
"description": "Risk/category group"
},
"majorOnly": {
"type": "boolean",
"description": "Only major stablecoins (USDC, USDT, DAI, USDS, USDe, PYUSD, ...)"
},
"minTvlUsd": {
"type": "number",
"minimum": 0,
"description": "Minimum pool TVL in USD (default 10,000,000)"
},
"sortBy": {
"type": "string",
"enum": [
"apy",
"tvlUsd"
],
"description": "Default apy"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 100,
"description": "Max rows (default 20)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪stablecoin_yield_summary(minTvlUsd)
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 $10M TVL by default.
輸入結構描述
{
"type": "object",
"properties": {
"minTvlUsd": {
"type": "number",
"minimum": 0,
"description": "Pool TVL floor (default 10,000,000)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢list_tokenized_equities(issuer, kind, underlying, chain, minMarketCapUsd, ...)
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.
輸入結構描述
{
"type": "object",
"properties": {
"issuer": {
"type": "string",
"description": "Issuer name or part of it, e.g. \"xStocks\", \"Ondo\", \"Robinhood\""
},
"kind": {
"type": "string",
"enum": [
"stock",
"pre-ipo",
"etf"
]
},
"underlying": {
"type": "string",
"description": "Underlying ticker, e.g. \"TSLA\""
},
"chain": {
"type": "string",
"description": "Chain name as CoinGecko lists it, e.g. \"solana\", \"arbitrum-one\", \"ethereum\""
},
"minMarketCapUsd": {
"type": "number",
"minimum": 0,
"description": "Default 1,000,000"
},
"sortBy": {
"type": "string",
"enum": [
"marketCap",
"volume",
"premium"
],
"description": "Default marketCap; premium sorts by absolute premium"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 100,
"description": "Max rows (default 20; Free plans up to 25, Pro up to 100)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_tokenized_equity(underlying)
All tokenized versions of one underlying stock (e.g. TSLA) across issuers: market caps, volumes, chains, the most liquid wrapper, and the premium/discount range versus the underlying quote.
輸入結構描述
{
"type": "object",
"properties": {
"underlying": {
"type": "string",
"minLength": 1,
"description": "Underlying ticker, e.g. \"NVDA\""
}
},
"required": [
"underlying"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪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.
輸入結構描述
{
"type": "object",
"properties": {},
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪rwa_issuer_terms(symbol)
Hand-curated terms for a tokenized treasury token: who may invest (US persons?), minimum, structure (summary on Free; Pro adds what backs it, domicile, redemption method and timing, fees, yield mechanics and source URLs). Covers BUIDL, USYC, USDY, OUSG, USTB, TBILL, STBT, BENJI. Null means not stated by the source.
輸入結構描述
{
"type": "object",
"properties": {
"symbol": {
"type": "string",
"minLength": 1,
"description": "Token symbol, e.g. \"USYC\""
}
},
"required": [
"symbol"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟡rwa_history(symbol, chain, days, universe)
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.
輸入結構描述
{
"type": "object",
"properties": {
"symbol": {
"type": "string",
"minLength": 1,
"description": "Symbol, e.g. \"USDY\" or \"USDC\""
},
"chain": {
"type": "string",
"description": "Restrict to one chain"
},
"days": {
"type": "integer",
"minimum": 1,
"maximum": 365,
"description": "How many days back (default 30)"
},
"universe": {
"type": "string",
"enum": [
"rwa",
"stablecoin"
],
"description": "Default rwa"
}
},
"required": [
"symbol"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟡rwa_changes(days, kind, universe, limit)
Compares the latest market with the snapshot from N days ago (default 1): APY and TVL change per deployment, biggest movers first, plus new and vanished deployments. universe "rwa" (default) or "stablecoin".
輸入結構描述
{
"type": "object",
"properties": {
"days": {
"type": "integer",
"minimum": 1,
"maximum": 365,
"description": "How many days back to compare against (default 1)"
},
"kind": {
"type": "string",
"enum": [
"treasury",
"other_rwa"
],
"description": "Default \"treasury\" (rwa universe only)"
},
"universe": {
"type": "string",
"enum": [
"rwa",
"stablecoin"
],
"description": "Default rwa"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 100,
"description": "Max movers (default 15)"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🔴create_alert(universe, metric, operator, threshold, webhookUrl, ...)
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 $10M TVL; omit symbol for all major stablecoins). Returns the alert id; keep it to delete the alert later.
輸入結構描述
{
"type": "object",
"properties": {
"universe": {
"type": "string",
"enum": [
"rwa",
"stablecoin"
],
"description": "Default rwa"
},
"metric": {
"type": "string",
"enum": [
"apy",
"tvl"
],
"description": "\"apy\" in percent, \"tvl\" in USD"
},
"operator": {
"type": "string",
"enum": [
"above",
"below"
]
},
"threshold": {
"type": "number",
"description": "e.g. 4.5 for APY, 500000000 for TVL"
},
"webhookUrl": {
"type": "string",
"format": "uri",
"pattern": "^https\\:\\/\\/",
"description": "Where to POST when the alert fires"
},
"symbol": {
"type": "string",
"description": "One token, e.g. \"USDY\". Omit for every tokenized treasury"
},
"chain": {
"type": "string",
"description": "Restrict to one chain"
},
"label": {
"type": "string",
"maxLength": 80,
"description": "Free text shown in the payload"
}
},
"required": [
"metric",
"operator",
"threshold",
"webhookUrl"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢list_alerts
Lists active alert rules (webhook hosts only, never full URLs).
輸入結構描述
{
"type": "object",
"properties": {},
"$schema": "http://json-schema.org/draft-07/schema#"
}🔴delete_alert(id)
Deletes an alert by id.
輸入結構描述
{
"type": "object",
"properties": {
"id": {
"type": "string",
"format": "uuid"
}
},
"required": [
"id"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟡create_api_key(email)
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.
輸入結構描述
{
"type": "object",
"properties": {
"email": {
"type": "string",
"format": "email",
"description": "Where to reach you about the key"
}
},
"required": [
"email"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪my_usage
Shows the caller's plan, calls used today, remaining allowance, alert allowance, depth limits, and what each plan includes.
輸入結構描述
{
"type": "object",
"properties": {},
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪upgrade
Returns a checkout link for the Pro plan ($49/month: full history and changes, all stablecoin venues, full issuer terms, 100 alerts, 5000 calls/day). Needs an API key.
輸入結構描述
{
"type": "object",
"properties": {},
"$schema": "http://json-schema.org/draft-07/schema#"
}🔴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.
輸入結構描述
{
"type": "object",
"properties": {},
"$schema": "http://json-schema.org/draft-07/schema#"
}社群
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