{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"awesome-excel","slug":"excel","name":"Excel","type":"mcp","url":"https://github.com/haris-musa/excel-mcp-server","page_url":"https://unfragile.ai/excel","categories":["mcp-servers"],"tags":[],"pricing":{"model":"open_source","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"awesome-excel__cap_0","uri":"capability://data.processing.analysis.structured.data.reading.from.excel.worksheets","name":"structured data reading from excel worksheets","description":"Reads data from Excel files (.xlsx, .xls) by parsing worksheet cells into structured formats (JSON, CSV, arrays). Uses a cell-based access pattern with row/column indexing to extract ranges, individual cells, or entire sheets. Supports named ranges and handles mixed data types (strings, numbers, dates, booleans) with automatic type inference during deserialization.","intents":["I need to load Excel data into my LLM agent for processing without manual file conversion","I want to extract a specific range of cells from a worksheet and convert it to JSON for downstream analysis","I need to read multiple worksheets from a single file and merge them programmatically"],"best_for":["data engineers building ETL pipelines with Excel as a source","LLM agents that need to ingest tabular business data","automation workflows that consume Excel reports"],"limitations":["No streaming support — entire file must be loaded into memory, limiting scalability for files >100MB","Formulas are evaluated at read time; dynamic formula recalculation not supported","Preserves only cell values, not formatting metadata (colors, fonts, borders)"],"requires":["Excel file in .xlsx or .xls format","MCP server runtime (Node.js 16+)","Read permissions on the Excel file"],"input_types":["file path (string)","worksheet name (string)","cell range notation (e.g., 'A1:C10')"],"output_types":["JSON object","CSV string","2D array","typed object array"],"categories":["data-processing-analysis","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-excel__cap_1","uri":"capability://data.processing.analysis.excel.worksheet.data.writing.and.cell.updates","name":"excel worksheet data writing and cell updates","description":"Writes data to Excel files by updating individual cells, ranges, or appending rows to existing worksheets. Uses a cell-based write pattern with optional auto-formatting (column width adjustment, header styling). Supports creating new worksheets within existing workbooks and preserves existing data while performing targeted updates.","intents":["I want my agent to write computed results back to an Excel file for stakeholder review","I need to append new rows of data to an existing Excel worksheet programmatically","I want to create a new worksheet in an existing workbook and populate it with processed data"],"best_for":["automation workflows that generate reports in Excel format","LLM agents producing structured outputs for business users","data pipelines that need Excel as an output sink"],"limitations":["No transaction support — partial writes cannot be rolled back if operation fails mid-way","Cell-level locking and protection not supported","No concurrent write support — file must be exclusively locked during write operations"],"requires":["Excel file path with write permissions","MCP server runtime (Node.js 16+)","Existing workbook or ability to create new file"],"input_types":["cell reference (string, e.g., 'A1')","cell value (string, number, boolean, date)","range data (2D array)","worksheet name (string)"],"output_types":["updated Excel file","confirmation status (success/failure)"],"categories":["data-processing-analysis","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-excel__cap_2","uri":"capability://automation.workflow.worksheet.management.and.creation","name":"worksheet management and creation","description":"Creates, renames, duplicates, and deletes worksheets within Excel workbooks. Manages worksheet metadata (visibility, tab color, position in workbook). Uses workbook-level operations to manipulate sheet structure without affecting cell data. Supports setting active worksheet and reordering sheets.","intents":["I want to create separate worksheets for different data categories in a single workbook","I need to rename worksheets programmatically based on data content or date","I want to organize worksheets by moving or reordering them within a workbook"],"best_for":["report generation systems that organize data across multiple sheets","data processing pipelines that need to segment outputs by category","automation workflows managing multi-sheet Excel templates"],"limitations":["No sheet grouping or outline support — cannot create hierarchical sheet structures","Sheet visibility toggling supported but sheet protection/locking not implemented","No undo/redo stack — operations are immediately persisted"],"requires":["Excel workbook file","MCP server runtime (Node.js 16+)","Write permissions on the workbook"],"input_types":["worksheet name (string)","source worksheet name (for duplication)","target position (integer index)"],"output_types":["confirmation status","updated workbook structure"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-excel__cap_3","uri":"capability://data.processing.analysis.cell.formatting.and.styling","name":"cell formatting and styling","description":"Applies formatting to cells and ranges including font properties (bold, italic, color, size), background colors, borders, number formats (currency, percentage, date), text alignment, and cell merging. Uses Excel's native formatting model with direct mapping to OOXML style attributes. Supports conditional formatting rules and named styles.","intents":["I want to format currency columns with $ symbols and 2 decimal places automatically","I need to apply header styling (bold, background color) to the first row of a data table","I want to highlight cells based on values (e.g., red for negative numbers)"],"best_for":["report generation systems producing presentation-ready Excel files","business automation workflows that need professional formatting","data visualization pipelines that use Excel as output format"],"limitations":["Conditional formatting limited to simple value-based rules; no formula-based conditions","No support for custom number formats beyond built-in Excel formats","Formatting applied at write time; cannot query existing cell formatting"],"requires":["Cell or range reference","Excel workbook with write permissions","MCP server runtime (Node.js 16+)"],"input_types":["cell range (string, e.g., 'A1:C10')","format specification (object with font, fill, border, number format properties)","style name (string)"],"output_types":["formatted Excel file","confirmation status"],"categories":["data-processing-analysis","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-excel__cap_4","uri":"capability://data.processing.analysis.chart.creation.and.management","name":"chart creation and management","description":"Creates and configures charts (bar, line, pie, scatter, area) from worksheet data ranges. Specifies data series, categories, titles, legends, and axis properties. Uses Excel's chart object model to embed charts in worksheets with positioning and sizing. Supports chart type conversion and data range updates.","intents":["I want to generate a bar chart from a data range and embed it in the Excel report","I need to create multiple charts from different data subsets in a single workbook","I want to update a chart's data range when the underlying data changes"],"best_for":["automated report generation systems with data visualization","business intelligence pipelines producing Excel dashboards","analytics workflows that need to visualize trends and comparisons"],"limitations":["Limited chart customization — no support for custom color schemes or advanced styling","3D charts and bubble charts not supported","Chart interactivity (drill-down, filtering) not available in static Excel output"],"requires":["Data range in worksheet (e.g., 'A1:C10')","Chart type specification (bar, line, pie, scatter, area)","MCP server runtime (Node.js 16+)"],"input_types":["data range (string)","chart type (enum: bar, line, pie, scatter, area)","chart title (string)","axis labels (string)"],"output_types":["embedded chart in worksheet","chart object reference"],"categories":["data-processing-analysis","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-excel__cap_5","uri":"capability://data.processing.analysis.pivot.table.generation.and.configuration","name":"pivot table generation and configuration","description":"Creates pivot tables from data ranges with configurable row/column fields, value aggregations (sum, count, average, min, max), and filters. Uses Excel's pivot table engine to summarize and cross-tabulate data. Supports pivot table refresh when source data changes and field sorting/filtering.","intents":["I want to create a pivot table summarizing sales by region and product category","I need to aggregate data with multiple dimensions (e.g., sum revenue by department and quarter)","I want to generate a cross-tabulation report from raw transaction data"],"best_for":["business intelligence and analytics workflows","data summarization pipelines that need multi-dimensional analysis","reporting systems that require flexible data aggregation"],"limitations":["Pivot table refresh requires source data to remain in same location — moving data breaks pivot table links","No support for calculated fields or custom aggregation functions","Pivot table slicers and timeline filters not supported"],"requires":["Source data range with headers (e.g., 'Sheet1!A1:D100')","Row field specifications (column names)","Value field specifications with aggregation function","MCP server runtime (Node.js 16+)"],"input_types":["source data range (string with sheet reference)","row fields (array of column names)","column fields (array of column names)","value fields (array of {field, aggregation} objects)"],"output_types":["pivot table in new worksheet","pivot table object reference"],"categories":["data-processing-analysis","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-excel__cap_6","uri":"capability://data.processing.analysis.formula.insertion.and.calculation","name":"formula insertion and calculation","description":"Inserts Excel formulas into cells with support for built-in functions (SUM, AVERAGE, COUNT, IF, VLOOKUP, etc.) and cell references. Formulas are stored in cells and evaluated by Excel's calculation engine when the file is opened. Supports relative and absolute cell references, range operations, and nested functions.","intents":["I want to add SUM formulas to total columns in a generated report","I need to insert VLOOKUP formulas to match data from different tables","I want to create conditional formulas (IF statements) for data validation or calculations"],"best_for":["report generation systems that need dynamic calculations","data processing pipelines that embed business logic in Excel","automation workflows that create templates with formula-based calculations"],"limitations":["Formulas are not evaluated by the MCP server — only stored; evaluation happens when Excel opens the file","No support for array formulas or dynamic arrays (FILTER, UNIQUE in newer Excel)","Circular reference detection not performed at write time"],"requires":["Cell reference (string, e.g., 'A1')","Formula string (e.g., '=SUM(A1:A10)')","MCP server runtime (Node.js 16+)"],"input_types":["cell reference (string)","formula string (string starting with '=')"],"output_types":["cell with formula stored","confirmation status"],"categories":["data-processing-analysis","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-excel__cap_7","uri":"capability://data.processing.analysis.data.validation.and.cell.constraints","name":"data validation and cell constraints","description":"Applies data validation rules to cells and ranges to restrict input types (whole numbers, decimals, dates, text length) and values (lists, ranges, custom formulas). Displays error messages when invalid data is entered. Uses Excel's native validation engine with support for in-cell dropdowns and range-based constraints.","intents":["I want to create a dropdown list in a cell to restrict user input to predefined values","I need to validate that a column contains only whole numbers within a specific range","I want to enforce date constraints (e.g., dates must be after today)"],"best_for":["template generation systems that need to guide user input","data entry automation that requires input validation","business process workflows that enforce data quality constraints"],"limitations":["Validation rules are enforced only when Excel is open — not validated by MCP server","Custom validation formulas limited to Excel's formula syntax","No support for cross-sheet or external data source validation lists"],"requires":["Cell or range reference","Validation type (whole number, decimal, date, text length, list, custom)","Constraint parameters (min/max, list values, formula)"],"input_types":["cell range (string)","validation type (enum)","constraint specification (object with min, max, list, or formula)"],"output_types":["cell with validation rule applied","confirmation status"],"categories":["data-processing-analysis","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-excel__cap_8","uri":"capability://data.processing.analysis.data.validation.rule.definition.and.constraint.enforcement","name":"data validation rule definition and constraint enforcement","description":"Defines data validation rules on cell ranges to enforce constraints (e.g., numeric ranges, list selections, text length limits, date ranges). Implements validation rule configuration with error messages and input prompts, preventing invalid data entry in Excel. Rules are embedded in the workbook and enforced when users edit cells, improving data quality without code.","intents":["I want to restrict a column to only accept values from a predefined list","I need to enforce that a numeric field is between 0 and 100","I want to add helpful prompts and error messages for data entry"],"best_for":["teams creating data entry templates with guardrails","LLM agents generating workbooks with input validation","business users who need to ensure data quality without coding"],"limitations":["Validation rules are not enforced programmatically; users can paste invalid data to bypass rules","No support for custom validation formulas beyond built-in constraint types","Validation rules cannot reference cells in other sheets reliably","Error messages are limited to 255 characters"],"requires":["Python 3.8+","openpyxl library with data validation support","Target cells must exist before validation is applied"],"input_types":["cell range (A1:Z100)","validation type (list, numeric, text length, date, custom)","constraint values (min/max, list items, formula)"],"output_types":["modified .xlsx file with validation rules","confirmation of validation applied to range"],"categories":["data-processing-analysis","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":30,"verified":false,"data_access_risk":"high","permissions":["Excel file in .xlsx or .xls format","MCP server runtime (Node.js 16+)","Read permissions on the Excel file","Excel file path with write permissions","Existing workbook or ability to create new file","Excel workbook file","Write permissions on the workbook","Cell or range reference","Excel workbook with write permissions","Data range in worksheet (e.g., 'A1:C10')"],"failure_modes":["No streaming support — entire file must be loaded into memory, limiting scalability for files >100MB","Formulas are evaluated at read time; dynamic formula recalculation not supported","Preserves only cell values, not formatting metadata (colors, fonts, borders)","No transaction support — partial writes cannot be rolled back if operation fails mid-way","Cell-level locking and protection not supported","No concurrent write support — file must be exclusively locked during write operations","No sheet grouping or outline support — cannot create hierarchical sheet structures","Sheet visibility toggling supported but sheet protection/locking not implemented","No undo/redo stack — operations are immediately persisted","Conditional formatting limited to simple value-based rules; no formula-based conditions","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.43,"ecosystem":0.39999999999999997,"match_graph":0.25,"freshness":0.52,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.15,"match_graph":0.23,"freshness":0.12}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-06-17T09:51:03.039Z","last_scraped_at":"2026-05-03T14:00:15.503Z","last_commit":null},"community":{"stars":null,"forks":null,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=excel","compare_url":"https://unfragile.ai/compare?artifact=excel"}},"signature":"KlywjQ31hLKA7Ai2ooNMDoPwe+KDX4gy8oNhZ7Os75acrzKXdLheGT1vQwd1NjV0fhG4+roqJi1EqoIzXB5vBg==","signedAt":"2026-06-22T12:33:39.750Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/excel","artifact":"https://unfragile.ai/excel","verify":"https://unfragile.ai/api/v1/verify?slug=excel","publicKey":"https://unfragile.ai/api/v1/trust-passport-public-key","spec":"https://unfragile.ai/trust","schema":"https://unfragile.ai/schema.json","docs":"https://unfragile.ai/docs"}}