Caliper

fit.caliper由 caliper.fit 发布官方发布者v0.1.1更新于 Oct 24, 2026

Geometry and CAD file metadata extraction for STL, OBJ, PLY, PCD, LAS/LAZ, glTF/GLB.

已验证Streamable HTTP可网页运行数据与分析媒体与设计

概览

AI 生成的概览

远程 MCP 服务器,用于从 STL、OBJ、PLY、PCD、LAS/LAZ、glTF/GLB 等三维几何与 CAD 文件中提取元数据和统计信息。

可以做什么
  • 根据文件名或链接识别几何文件格式,并判断当前是否支持
  • 从链接或 base64 提供的 STL、OBJ、PLY、PCD、LAS/LAZ、glTF/GLB 文件中提取元数据,包括包围盒、各类计数、流形检查和特征标记
  • 自动识别格式并在一次调用中返回结构化元数据
  • 在一次批量请求中分析最多 10 个混合格式文件,只报价一次、只付款一次
  • 提交尚未支持的功能或格式需求
适用场景
适合需要让助手检查三维或点云文件并汇报几何统计(如三角面数、包围盒、是否封闭、点密度)而无需打开建模软件的场景。建议先确认格式是否受支持,以免为不支持的文件付费。
运行要求
远程 streamable HTTP 端点,无需本地安装包或运行时。文件以链接或 base64 形式传入。付费分析工具需通过 x402(Base 链上的 USDC)或 MPP(Stripe)银行卡付款;格式识别和功能请求免费。
安装前请注意
多数分析工具按次收费,批量请求对最多 10 个文件一次性计费,付款前请先确认格式受支持。付款涉及加密钱包(Base 链上的 USDC)或经 Stripe 的银行卡信息。上传的文件和链接会发送给第三方服务,请查看其隐私政策。功能请求会被记录。

安装

在 SourceWeft 中

  1. 打开 控制台中的 Caliper,将其添加到工作区。
  2. 为需要使用其工具的对话启用该服务。

Web executable,通过 Streamable HTTP。 远程服务在工作区中配置后即可从网页运行时运行。

交给智能体安装

把这段提示词粘贴到 Claude Code、Codex、Cursor 等智能体,或 SourceWeft 对话中。智能体会读取该服务器的安装指南,先向你展示发布者、端点和登录方式,经你同意后再把它添加到你的客户端。密钥不会写进任何命令。

阅读 https://sourceweft.com/mcp/fit.caliper%2Fcaliper/install.md,并按其中说明把这个 MCP 服务器接入我的客户端。修改任何配置之前,先告诉我它的发布者、端点和登录方式,等我确认。不要把 API 密钥写进命令或我会提交的文件;问我密钥应从哪里获取。

查看智能体所依据的安装指南

其他 MCP 客户端

把它添加到你客户端的 mcpServers 配置中。

{
  "mcpServers": {
    "caliper": {
      "type": "http",
      "url": "https://caliper.fit/mcp/"
    }
  }
}

工具

10

format_detect

Detect File Format

Detect the geometry file format from a filename or URL. Returns the detected format name and whether it is currently supported. Use this to check format support before making a paid analysis call. No payment required. Privacy policy: https://caliper.fit/privacy

输入参数filename必填

feature_request

Request a Feature

Request a feature or format that Caliper doesn't support yet. Free, no payment required. Use this when you need a capability that Caliper doesn't currently offer — especially unsupported file formats (STEP, IGES) or analysis features not yet available. Requests are logged and used to prioritize development. Privacy policy: https://caliper.fit/privacy

输入参数description必填

format_auto

Auto-Detect and Analyze

Auto-detect geometry file format and extract metadata statistics. Accepts a 3D geometry file via URL or base64 and returns structured metadata: bounding boxes, triangle counts, manifold analysis, point cloud statistics, and more. This is a read-only analysis tool — it does not perform mesh repair, format conversion, or boolean operations. Supported formats: STL, OBJ, PLY, PCD, LAS/LAZ, glTF/GLB. STEP and IGES support is planned. Provide either file_url (preferred for large files) or file_b64 (for files under 200KB). Include filename for format detection if using file_b64. When using file_url, the format is detected from the URL path extension; filename is not required. Files under 150KB are free. Larger files cost $0.02/MB via x402 (USDC on Base) or card via MPP (Stripe; adds $0.35 surcharge). If payment is required, the response includes payment details. Retry with the payment argument containing the payment proof. Privacy policy: https://caliper.fit/privacy

输入参数paymentfile_b64file_urlfilename

format_stl

STL Analysis

Extract metadata from an STL file (ASCII or binary). Returns triangle count, bounding box, surface area, volume, manifold analysis (watertight, open edges, non-manifold edges), triangle quality metrics, vertex deduplication count, mean edge length, minimum bounding sphere, and a noise estimate derived from planar region fitting. Payment via x402 (USDC on Base) or card via MPP (Stripe). See format_auto for payment flow details. Privacy policy: https://caliper.fit/privacy

输入参数paymentfile_b64file_urlfilename

format_obj

OBJ Analysis

Extract metadata from an OBJ file. Returns vertex/normal/texcoord/face counts, triangle/quad/polygon breakdown, material and group counts, bounding box, surface area, and triangulation status. Payment via x402 (USDC on Base) or card via MPP (Stripe). See format_auto for payment flow details. Privacy policy: https://caliper.fit/privacy

输入参数paymentfile_b64file_urlfilename

format_ply

PLY Analysis

Extract metadata from a PLY file (ASCII or binary). Returns vertex/face counts, element properties, feature detection (normals, colors, texcoords, intensity, curvature), bounding box, centroid, and point cloud identification. Payment via x402 (USDC on Base) or card via MPP (Stripe). See format_auto for payment flow details. Privacy policy: https://caliper.fit/privacy

输入参数paymentfile_b64file_urlfilename

format_pcd

PCD Analysis

Extract metadata from a PCD point cloud file. Returns point count, field definitions, data format, organization, viewpoint, feature flags (RGB, intensity, normals, curvature), bounding box, centroid, and point density estimate. Payment via x402 (USDC on Base) or card via MPP (Stripe). See format_auto for payment flow details. Privacy policy: https://caliper.fit/privacy

输入参数paymentfile_b64file_urlfilename

format_las

LAS/LAZ Analysis

Extract metadata from a LAS or LAZ point cloud file. Returns LAS version, point format, point count, scale factors, offsets, bounding box, classification counts, feature flags (RGB, intensity, GPS time, waveform), and VLR information. Payment via x402 (USDC on Base) or card via MPP (Stripe). See format_auto for payment flow details. Privacy policy: https://caliper.fit/privacy

输入参数paymentfile_b64file_urlfilename

format_gltf

glTF/GLB Analysis

Extract metadata from a glTF or GLB file. Returns asset info, scene graph structure, mesh/material/texture counts, vertex and index totals, feature flags (normals, tangents, texcoords, colors, joints), primitive modes, and extensions. Payment via x402 (USDC on Base) or card via MPP (Stripe). See format_auto for payment flow details. Privacy policy: https://caliper.fit/privacy

输入参数paymentfile_b64file_urlfilename

format_batch

Batch Analysis

Analyze multiple geometry files in a single batch request. Submit up to 10 files, receive a single quote, pay once, and get structured metadata for all files. Supports mixed formats. Read-only analysis — does not modify, convert, or repair files. Payment is required via x402 (USDC on Base) or card via MPP (Stripe). If no payment is provided, the response includes the total price and per-file breakdown. Retry with the payment argument containing "transaction", "network", and "priceToken". Partial success: if some files fail processing, you still receive results for the files that succeeded. Privacy policy: https://caliper.fit/privacy

输入参数files必填payment

版本历史

1
  1. v0.1.1最新Sep 16, 2026

评分

已满足适用检查项的 72%

该评分衡量此收录条目的完整程度,依据注册中心条目、端点与公开来源计算得出。它不是对服务器本身的评价,也不表示服务器安全或当前可用:可连通性是带日期的检查结果,评分也不包含安装量或用户评价。

  • 近 30 天内可连通必需25 分
  • 已声明认证方式必需10 分
  • 已列出工具必需15 分
  • 描述必需15 分
  • 图标10 分

    请在注册中心条目中发布图标。

  • 文档15 分

    请声明包含 README 的 GitHub 仓库,或在 OAuth 受保护资源元数据中提供 resource_documentation。

  • 许可证不适用

    托管服务按其提供方的条款使用,因此这里不要求许可证。此检查项不计入百分比。