OpenFab
Instant parametric cost estimates for custom manufacturing: CNC, molding, sheet metal, 3DP, PCB.
我该使用它吗
质量与安全性
发现（1）
- LOWTool 'dfm_feedback' description lacks action verb在 dfm_feedback 中
基于对工具定义和协议合规性的自动分析。
上下文开销
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": {
"openfab": {
"url": "https://openfab-22100483453.us-central1.run.app/mcp/"
}
}
}远程端点
https://openfab-22100483453.us-central1.run.app/mcp/streamable-http它能做什么
工具清单
工具（7）
🟢discover_capabilities
List supported manufacturing processes, materials, and the fields an estimate accepts.
输入模式
{
"type": "object",
"properties": {},
"title": "tool_discover_capabilitiesArguments"
}🟢request_quote(process, quantity, material, bounding_box_mm, tolerance_mm, ...)
Get an instant cost estimate for a custom manufactured part. Returns unit price, total, lead time, and assumptions. Indicative and non-binding.
输入模式
{
"type": "object",
"properties": {
"process": {
"title": "Process",
"type": "string"
},
"quantity": {
"title": "Quantity",
"type": "integer"
},
"material": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Material"
},
"bounding_box_mm": {
"anyOf": [
{
"items": {
"type": "number"
},
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"title": "Bounding Box Mm"
},
"tolerance_mm": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"title": "Tolerance Mm"
},
"finish": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Finish"
},
"cad_reference": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Cad Reference"
},
"notes": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Notes"
}
},
"required": [
"process",
"quantity"
],
"title": "tool_request_quoteArguments"
}⚪refine_quote(token, process, quantity, material, bounding_box_mm, ...)
Refine a previous estimate (change quantity, material, tolerance, finish) by passing its quote_token.
输入模式
{
"type": "object",
"properties": {
"token": {
"title": "Token",
"type": "string"
},
"process": {
"title": "Process",
"type": "string"
},
"quantity": {
"title": "Quantity",
"type": "integer"
},
"material": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Material"
},
"bounding_box_mm": {
"anyOf": [
{
"items": {
"type": "number"
},
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"title": "Bounding Box Mm"
},
"tolerance_mm": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"title": "Tolerance Mm"
},
"finish": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Finish"
},
"cad_reference": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Cad Reference"
},
"notes": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Notes"
}
},
"required": [
"token",
"process",
"quantity"
],
"title": "tool_refine_quoteArguments"
}🟢get_lead_time(process, quantity)
Estimated production lead time in days, by process and quantity.
输入模式
{
"type": "object",
"properties": {
"process": {
"title": "Process",
"type": "string"
},
"quantity": {
"title": "Quantity",
"type": "integer"
}
},
"required": [
"process",
"quantity"
],
"title": "tool_get_lead_timeArguments"
}⚪dfm_feedback(process, quantity, material, bounding_box_mm, tolerance_mm, ...)
Rule-based design-for-manufacturability feedback for a part specification.
输入模式
{
"type": "object",
"properties": {
"process": {
"title": "Process",
"type": "string"
},
"quantity": {
"title": "Quantity",
"type": "integer"
},
"material": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Material"
},
"bounding_box_mm": {
"anyOf": [
{
"items": {
"type": "number"
},
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"title": "Bounding Box Mm"
},
"tolerance_mm": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"title": "Tolerance Mm"
},
"finish": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Finish"
},
"cad_reference": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Cad Reference"
},
"notes": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Notes"
}
},
"required": [
"process",
"quantity"
],
"title": "tool_dfm_feedbackArguments"
}⚪estimate_bom(parts)
Estimate costs for a multi-part bill of materials in one call. Each part: {process, quantity, material?, bounding_box_mm?, tolerance_mm?, finish?}. Returns per-line estimates, a BOM total, and the longest lead time. Indicative and non-binding. Max 50 lines.
输入模式
{
"type": "object",
"properties": {
"parts": {
"items": {
"additionalProperties": true,
"type": "object"
},
"title": "Parts",
"type": "array"
}
},
"required": [
"parts"
],
"title": "tool_estimate_bomArguments"
}⚪compare_processes(processes, quantity, material, bounding_box_mm, tolerance_mm, ...)
Compare cost and lead time for one part across manufacturing processes. Provide 2-8 process names and a quantity; returns per-process estimates sorted by total cost, plus a lowest-cost / shortest-lead-time note. Indicative and non-binding.
输入模式
{
"type": "object",
"properties": {
"processes": {
"items": {
"type": "string"
},
"title": "Processes",
"type": "array"
},
"quantity": {
"title": "Quantity",
"type": "integer"
},
"material": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Material"
},
"bounding_box_mm": {
"anyOf": [
{
"items": {
"type": "number"
},
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"title": "Bounding Box Mm"
},
"tolerance_mm": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"title": "Tolerance Mm"
},
"finish": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Finish"
}
},
"required": [
"processes",
"quantity"
],
"title": "tool_compare_processesArguments"
}社区
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