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索引已观测

YieldCave

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

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质量与安全性

A
描述质量
98%
模式完整度
74%
命名质量
89%
投毒风险
100%
权限匹配度
100%
协议合规性
100%

发现（1）

  • LOWTool 'compare_yield_to_tokenized_treasuries' name length outside 3-30 range在 compare_yield_to_tokenized_treasuries 中

基于对工具定义和协议合规性的自动分析。

上下文开销

~3,000token 数（工具定义）
~1023 B典型响应大小
对注意力有显著影响（占 128k 上下文窗口的 2.34%）

这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。

安装

一键安装

将以下内容添加到你的 `claude_desktop_config.json` 文件中：

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

远程端点

https://ccvhvxbqtvqbhexhrjnj.supabase.co/functions/v1/mcpstreamable-http

它能做什么

工具清单

工具（19）

🟢 只读🟡 写入🔴 删除⚪ 未知
🟢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.

输入模式

{
  "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.

输入模式

{
  "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.

输入模式

{
  "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.

输入模式

{
  "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.

输入模式

{
  "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.

输入模式

{
  "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.

输入模式

{
  "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.

输入模式

{
  "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.

输入模式

{
  "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.

输入模式

{
  "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.

输入模式

{
  "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".

输入模式

{
  "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.

输入模式

{
  "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).

输入模式

{
  "type": "object",
  "properties": {},
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🔴delete_alert(id)

Deletes an alert by id.

输入模式

{
  "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.

输入模式

{
  "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.

输入模式

{
  "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.

输入模式

{
  "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.

输入模式

{
  "type": "object",
  "properties": {},
  "$schema": "http://json-schema.org/draft-07/schema#"
}

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