Darwin-owned Files
Free offline PDF, XLSX, CSV, ZIP and iCalendar tools. Supplied data; real embedded file bytes.
我該用這個嗎
品質與安全性
發現項目（6）
- HIGHTool poisoning patterns detected
- MEDIUMTool description contains URL to non-standard domain在 markdown_to_pdf 中
- MEDIUMTool description contains URL to non-standard domain在 csv_to_xlsx 中
- MEDIUMTool description contains URL to non-standard domain在 xlsx_to_csv 中
- MEDIUMTool description contains URL to non-standard domain在 zip_text_files 中
- MEDIUMTool description contains URL to non-standard domain在 event_brief_to_ics 中
根據工具定義與協定合規性的自動化分析。
上下文成本
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": {
"owned-file-mcp": {
"url": "https://creora.darwin.so/providers/files/mcp"
}
}
}遠端端點
https://creora.darwin.so/providers/files/mcpstreamable-http它能做什麼
工具清單
工具（5）
🟢markdown_to_pdf(markdown)
Render caller-supplied text Markdown to a real downloadable PDF. Headings, paragraphs and lists; Windows-1252 text only. No images, HTML, fetches or external writes. Returns actual inline file bytes and SHA256. Official documentation: https://creora.darwin.so/providers/files/docs
輸入結構描述
{
"type": "object",
"properties": {
"markdown": {
"type": "string",
"minLength": 1,
"maxLength": 131072
}
},
"required": [
"markdown"
],
"additionalProperties": false
}輸出結構描述
{
"type": "object",
"properties": {
"artifacts": {
"type": "array",
"minItems": 1,
"maxItems": 16,
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"mimeType": {
"type": "string"
},
"sizeBytes": {
"type": "integer",
"minimum": 1,
"maximum": 262144
},
"sha256": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
},
"base64": {
"type": "string",
"contentEncoding": "base64"
}
},
"required": [
"name",
"mimeType",
"sizeBytes",
"sha256",
"base64"
],
"additionalProperties": false
}
},
"sourceSha256": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
}
},
"sheetNames": {
"type": "array",
"items": {
"type": "string"
}
},
"externalWrites": {
"const": false
}
},
"required": [
"artifacts",
"sourceSha256",
"sheetNames",
"externalWrites"
],
"additionalProperties": false
}🟢csv_to_xlsx(csv, numericColumns, totalColumns)
Convert exact caller CSV to a real XLSX spreadsheet with one Data sheet and a SUM totals row. Explicit numericColumns and totalColumns; all other cells are literal strings, never inferred formulas. Returns actual file bytes. Official documentation: https://creora.darwin.so/providers/files/docs
輸入結構描述
{
"type": "object",
"properties": {
"csv": {
"type": "string",
"minLength": 1,
"maxLength": 131072
},
"numericColumns": {
"type": "array",
"maxItems": 64,
"uniqueItems": true,
"items": {
"type": "string"
}
},
"totalColumns": {
"type": "array",
"minItems": 1,
"maxItems": 64,
"uniqueItems": true,
"items": {
"type": "string"
}
}
},
"required": [
"csv",
"numericColumns",
"totalColumns"
],
"additionalProperties": false
}輸出結構描述
{
"type": "object",
"properties": {
"artifacts": {
"type": "array",
"minItems": 1,
"maxItems": 16,
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"mimeType": {
"type": "string"
},
"sizeBytes": {
"type": "integer",
"minimum": 1,
"maximum": 262144
},
"sha256": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
},
"base64": {
"type": "string",
"contentEncoding": "base64"
}
},
"required": [
"name",
"mimeType",
"sizeBytes",
"sha256",
"base64"
],
"additionalProperties": false
}
},
"sourceSha256": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
}
},
"sheetNames": {
"type": "array",
"items": {
"type": "string"
}
},
"externalWrites": {
"const": false
}
},
"required": [
"artifacts",
"sourceSha256",
"sheetNames",
"externalWrites"
],
"additionalProperties": false
}🟢xlsx_to_csv(xlsxBase64)
Extract every sheet from a caller-supplied base64 XLSX into separate genuine UTF-8 CSV files, preserving sheet names in metadata and cell values. Formula values require existing caches; does not execute formulas. Refuses macros, external links and expansion bombs. Official documentation: https://creora.darwin.so/providers/files/docs
輸入結構描述
{
"type": "object",
"properties": {
"xlsxBase64": {
"type": "string",
"minLength": 1,
"maxLength": 174764
}
},
"required": [
"xlsxBase64"
],
"additionalProperties": false
}輸出結構描述
{
"type": "object",
"properties": {
"artifacts": {
"type": "array",
"minItems": 1,
"maxItems": 16,
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"mimeType": {
"type": "string"
},
"sizeBytes": {
"type": "integer",
"minimum": 1,
"maximum": 262144
},
"sha256": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
},
"base64": {
"type": "string",
"contentEncoding": "base64"
}
},
"required": [
"name",
"mimeType",
"sizeBytes",
"sha256",
"base64"
],
"additionalProperties": false
}
},
"sourceSha256": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
}
},
"sheetNames": {
"type": "array",
"items": {
"type": "string"
}
},
"externalWrites": {
"const": false
}
},
"required": [
"artifacts",
"sourceSha256",
"sheetNames",
"externalWrites"
],
"additionalProperties": false
}🟢zip_text_files(files)
Create an exact ZIP of caller-supplied named UTF-8 texts. Preserves bytes and nested safe paths; rejects traversal, duplicate/colliding names and excessive data. No external files or fetches. Official documentation: https://creora.darwin.so/providers/files/docs
輸入結構描述
{
"type": "object",
"properties": {
"files": {
"type": "array",
"minItems": 1,
"maxItems": 32,
"items": {
"type": "object",
"properties": {
"name": {
"type": "string",
"minLength": 1,
"maxLength": 160
},
"text": {
"type": "string",
"minLength": 1,
"maxLength": 131072
}
},
"required": [
"name",
"text"
],
"additionalProperties": false
}
}
},
"required": [
"files"
],
"additionalProperties": false
}輸出結構描述
{
"type": "object",
"properties": {
"artifacts": {
"type": "array",
"minItems": 1,
"maxItems": 16,
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"mimeType": {
"type": "string"
},
"sizeBytes": {
"type": "integer",
"minimum": 1,
"maximum": 262144
},
"sha256": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
},
"base64": {
"type": "string",
"contentEncoding": "base64"
}
},
"required": [
"name",
"mimeType",
"sizeBytes",
"sha256",
"base64"
],
"additionalProperties": false
}
},
"sourceSha256": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
}
},
"sheetNames": {
"type": "array",
"items": {
"type": "string"
}
},
"externalWrites": {
"const": false
}
},
"required": [
"artifacts",
"sourceSha256",
"sheetNames",
"externalWrites"
],
"additionalProperties": false
}🟢event_brief_to_ics(eventBrief, createdAt)
Create a real iCalendar file from a brief with Start: YYYY-MM-DD HH:MM IANA/Zone, Duration: N minutes, Title: text, optionally preceded by a Markdown heading. Resolves timezone to UTC; refuses ambiguous/nonexistent DST times. createdAt must be UTC ISO seconds. Does not add any calendar event. Official documentation: https://creora.darwin.so/providers/files/docs
輸入結構描述
{
"type": "object",
"properties": {
"eventBrief": {
"type": "string",
"minLength": 1,
"maxLength": 131072
},
"createdAt": {
"type": "string",
"pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}Z$"
}
},
"required": [
"eventBrief",
"createdAt"
],
"additionalProperties": false
}輸出結構描述
{
"type": "object",
"properties": {
"artifacts": {
"type": "array",
"minItems": 1,
"maxItems": 16,
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"mimeType": {
"type": "string"
},
"sizeBytes": {
"type": "integer",
"minimum": 1,
"maximum": 262144
},
"sha256": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
},
"base64": {
"type": "string",
"contentEncoding": "base64"
}
},
"required": [
"name",
"mimeType",
"sizeBytes",
"sha256",
"base64"
],
"additionalProperties": false
}
},
"sourceSha256": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
}
},
"sheetNames": {
"type": "array",
"items": {
"type": "string"
}
},
"externalWrites": {
"const": false
}
},
"required": [
"artifacts",
"sourceSha256",
"sheetNames",
"externalWrites"
],
"additionalProperties": false
}社群
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