MCP MeasureMCP Measure

索引已观测

Registrai Arc data

Read-only hourly data on stablecoin apps on Arc: payments, volume, indices, verified builders.

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质量与安全性

A
描述质量
98%
模式完整度
79%
命名质量
80%
投毒风险
100%
权限匹配度
100%
协议合规性
100%

基于对工具定义和协议合规性的自动分析。

上下文开销

~1,999token 数（工具定义）
~782 B典型响应大小
对注意力有中等影响（占 128k 上下文窗口的 1.56%）

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": {
    "arc-data": {
      "url": "https://builder.registrai.cc/api/mcp"
    }
  }
}

远程端点

https://builder.registrai.cc/api/mcpstreamable-http

它能做什么

工具清单

工具（13）

🟢 只读🟡 写入🔴 删除⚪ 未知
🟢arc_indices

Latest hourly close of the Arc Builders, Integrations and Ecosystem indices (ABI, AII, AEI), their 24 h change base and decay parameters.

输入模式

{
  "type": "object",
  "properties": {},
  "required": [],
  "additionalProperties": false
}
🟢arc_index_history(index, from, to)

Hourly closes of one Arc index, oldest first (at most 744 hours per call).

输入模式

{
  "type": "object",
  "properties": {
    "index": {
      "type": "string",
      "enum": [
        "abi",
        "aii",
        "aei"
      ],
      "description": "abi = builder apps, aii = integrations, aei = both plus the Arc base layer"
    },
    "from": {
      "type": "string",
      "description": "First hour (inclusive). An ISO hour close, e.g. 2026-10-14T19:00:00Z."
    },
    "to": {
      "type": "string",
      "description": "Last hour (inclusive). An ISO hour close, e.g. 2026-10-14T19:00:00Z."
    }
  },
  "required": [
    "index"
  ],
  "additionalProperties": false
}
🟢arc_apps(sort)

Every stablecoin app on Arc in the indices with its last 24 h of stablecoin payments and USD volume, verified status and first-seen hour.

输入模式

{
  "type": "object",
  "properties": {
    "sort": {
      "type": "string",
      "enum": [
        "payments",
        "usdc",
        "points",
        "first_seen"
      ]
    }
  },
  "required": [],
  "additionalProperties": false
}
🟢arc_app(id)

One Arc app by id (e.g. domain:archery.wtf, integration:uniswap): last 24 h, contracts count, verified status and the last 7 days of hourly rows.

输入模式

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string"
    }
  },
  "required": [
    "id"
  ],
  "additionalProperties": false
}
🟢arc_app_history(id, index, from, to)

One app's hourly points and activity (payments, paying wallets, new payers, USD) in one index, oldest first.

输入模式

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string"
    },
    "index": {
      "type": "string",
      "enum": [
        "abi",
        "aii",
        "aei"
      ],
      "description": "abi = builder apps, aii = integrations, aei = both plus the Arc base layer"
    },
    "from": {
      "type": "string",
      "description": "First hour (inclusive). An ISO hour close, e.g. 2026-10-14T19:00:00Z."
    },
    "to": {
      "type": "string",
      "description": "Last hour (inclusive). An ISO hour close, e.g. 2026-10-14T19:00:00Z."
    }
  },
  "required": [
    "id",
    "index"
  ],
  "additionalProperties": false
}
🟢arc_new_apps(index, since)

Apps first seen in an index after a given hour.

输入模式

{
  "type": "object",
  "properties": {
    "index": {
      "type": "string",
      "enum": [
        "abi",
        "aii",
        "aei"
      ],
      "description": "abi = builder apps, aii = integrations, aei = both plus the Arc base layer"
    },
    "since": {
      "type": "string",
      "description": "Members first seen after this hour. An ISO hour close, e.g. 2026-10-14T19:00:00Z."
    }
  },
  "required": [
    "index",
    "since"
  ],
  "additionalProperties": false
}
🟢arc_verified

Projects whose builder proof validates against the Arc mainnet builder registry.

输入模式

{
  "type": "object",
  "properties": {},
  "required": [],
  "additionalProperties": false
}
🟢arc_index_history_deep(index, from, to)

Hourly closes of one Arc index for any window (beyond the free 744 h). Paid via x402 (USDC on Arc): $0.002 via Circle Gateway or $0.01 standard. Call once to get the payment requirements, then retry with params._meta["x402/payment"].

输入模式

{
  "type": "object",
  "properties": {
    "index": {
      "type": "string",
      "enum": [
        "abi",
        "aii",
        "aei"
      ],
      "description": "abi = builder apps, aii = integrations, aei = both plus the Arc base layer"
    },
    "from": {
      "type": "string",
      "description": "First hour (inclusive). An ISO hour close, e.g. 2026-10-14T19:00:00Z."
    },
    "to": {
      "type": "string",
      "description": "Last hour (inclusive). An ISO hour close, e.g. 2026-10-14T19:00:00Z."
    }
  },
  "required": [
    "index"
  ],
  "additionalProperties": false
}
🟢arc_app_history_deep(id, index, from, to)

One app's hourly points and activity for any window. Paid via x402 (USDC on Arc): $0.002 via Circle Gateway or $0.01 standard. Call once to get the payment requirements, then retry with params._meta["x402/payment"].

输入模式

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string"
    },
    "index": {
      "type": "string",
      "enum": [
        "abi",
        "aii",
        "aei"
      ],
      "description": "abi = builder apps, aii = integrations, aei = both plus the Arc base layer"
    },
    "from": {
      "type": "string",
      "description": "First hour (inclusive). An ISO hour close, e.g. 2026-10-14T19:00:00Z."
    },
    "to": {
      "type": "string",
      "description": "Last hour (inclusive). An ISO hour close, e.g. 2026-10-14T19:00:00Z."
    }
  },
  "required": [
    "id",
    "index"
  ],
  "additionalProperties": false
}
🟢arc_members_day(date)

Every member's hourly rows and the ABI, AII and AEI closes for one UTC day. Paid via x402 (USDC on Arc): $0.03 via Circle Gateway or $0.05 standard. Call once to get the payment requirements, then retry with params._meta["x402/payment"].

输入模式

{
  "type": "object",
  "properties": {
    "date": {
      "type": "string",
      "description": "YYYY-MM-DD (UTC)."
    }
  },
  "required": [
    "date"
  ],
  "additionalProperties": false
}
🟢arc_events(since_block, until_block, since_ts, kind, project, ...)

Watch-feed events on Arc: deploys, upgrades, control changes, pauses and large outflows, labelled to projects. Paid via x402 (USDC on Arc): $0.002 via Circle Gateway or $0.01 standard. Call once to get the payment requirements, then retry with params._meta["x402/payment"].

输入模式

{
  "type": "object",
  "properties": {
    "since_block": {
      "type": "string"
    },
    "until_block": {
      "type": "string"
    },
    "since_ts": {
      "type": "string"
    },
    "kind": {
      "type": "string"
    },
    "project": {
      "type": "string"
    },
    "contract": {
      "type": "string"
    },
    "labelled": {
      "type": "string"
    },
    "min_balance": {
      "type": "string"
    },
    "min_project_usdc_24h": {
      "type": "string"
    },
    "limit": {
      "type": "string"
    }
  },
  "required": [],
  "additionalProperties": false
}
🟢arc_contract(address)

Facts for one contract on Arc: label, project, recent events and USDC balance. Paid via x402 (USDC on Arc): $0.005 via Circle Gateway or $0.01 standard. Call once to get the payment requirements, then retry with params._meta["x402/payment"].

输入模式

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string"
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false
}
🟢arc_project_scope(source, limit, offset)

Every contract attributed to one project. Paid via x402 (USDC on Arc): $0.01 via Circle Gateway or $0.02 standard. Call once to get the payment requirements, then retry with params._meta["x402/payment"].

输入模式

{
  "type": "object",
  "properties": {
    "source": {
      "type": "string"
    },
    "limit": {
      "type": "string"
    },
    "offset": {
      "type": "string"
    }
  },
  "required": [
    "source"
  ],
  "additionalProperties": false
}

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最近观测

已验证未记录版本13 个工具