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web3ctx

Version-true web3 docs, ABIs and human-validated integration recipes over MCP.

我該用這個嗎

品質與安全性

B
說明品質
88%
結構描述完整度
78%
命名品質
80%
汙染風險
100%
權限相符程度
100%
協定合規性
100%

根據工具定義與協定合規性的自動化分析。

上下文成本

~464Token（工具定義）
~684 B典型回應大小
極小的注意力影響（128k 上下文的 0.36%）

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": {
    "web3ctx": {
      "url": "https://mcp.scarai.xyz/mcp"
    }
  }
}

遠端端點

https://mcp.scarai.xyz/mcpstreamable-http

它能做什麼

工具清單

工具（5）

🟢 唯讀🟡 寫入🔴 刪除⚪ 未知
🟢web3_lookup(kind, id, chain, project, version)

Typed records by id: address, ABI, EIP. Does not search prose or rank.

輸入結構描述

{
  "type": "object",
  "properties": {
    "kind": {
      "type": "string",
      "enum": [
        "address",
        "abi",
        "eip"
      ]
    },
    "id": {
      "type": "string"
    },
    "chain": {
      "type": "string"
    },
    "project": {
      "type": "string"
    },
    "version": {
      "type": "string"
    }
  },
  "required": [
    "kind",
    "id"
  ],
  "additionalProperties": false
}
🟢web3_grep(pattern, project, version, limit)

Exact lexical match on a known identifier. Does not rank semantically.

輸入結構描述

{
  "type": "object",
  "properties": {
    "pattern": {
      "type": "string"
    },
    "project": {
      "type": "string"
    },
    "version": {
      "type": "string"
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 50
    }
  },
  "required": [
    "pattern"
  ],
  "additionalProperties": false
}
🟢web3_search(query, project, version, intent, limit)

Ranked selectors for a prose query or unknown identifier. Does not return bodies.

輸入結構描述

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string"
    },
    "project": {
      "type": "string"
    },
    "version": {
      "type": "string"
    },
    "intent": {
      "type": "string",
      "enum": [
        "integrate",
        "implement",
        "debug",
        "lookup",
        "learn"
      ]
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 20
    }
  },
  "required": [
    "query"
  ],
  "additionalProperties": false
}
🟢web3_deps(selector, depth, kinds)

Dependency closure around a selector. Does not follow calls across projects.

輸入結構描述

{
  "type": "object",
  "properties": {
    "selector": {
      "type": "string"
    },
    "depth": {
      "type": "integer",
      "minimum": 1,
      "maximum": 3
    },
    "kinds": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  },
  "required": [
    "selector"
  ],
  "additionalProperties": false
}
🟢web3_fetch(selectors, cursor)

Full bodies for selectors you already chose, or the next page of a cursor. Does not discover selectors.

輸入結構描述

{
  "type": "object",
  "properties": {
    "selectors": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "maxItems": 5
    },
    "cursor": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

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