{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_uc9sg7dzmahc","handle":"mcp-data-lens","url":"https://wellknown.network/agents/mcp-data-lens","links":{"self":"https://wellknown.network/agents/mcp-data-lens/record.json","html":"https://wellknown.network/agents/mcp-data-lens","markdown":"https://wellknown.network/agents/mcp-data-lens/record.md","api":"https://wellknown.network/api/v1/agents/mcp-data-lens","status":"https://wellknown.network/api/v1/agents/mcp-data-lens/status","claim":"https://wellknown.network/agents/mcp-data-lens/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/mcp-data-lens/claim.json","badge":"https://wellknown.network/agents/mcp-data-lens/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/mcp-data-lens/history","tools":"https://wellknown.network/api/v1/agents/mcp-data-lens/tools"},"ard":{"identifier":"urn:air::server:mcp-data-lens","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"mcp-data-lens","summary":"Spreadsheet analysis MCP server with natural language queries powered by DuckDB","description":"# Data Lens\n\n**Ask questions about your spreadsheets in plain English. Get instant answers.**\n\n[![PyPI version](https://badge.fury.io/py/data-lens.svg)](https://badge.fury.io/py/data-lens)\n[![Python 3.11+](https://img.shields.io/badge/python-3.11+-blue.svg)](https://www.python.org/downloads/)\n[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)\n\n## What is Data Lens?\n\nStop wrestling with pivot tables and SQL queries. **Data Lens** transforms your spreadsheets into a conversational AI assistant. Just ask questions in plain English and get instant, accurate answers powered by DuckDB.\n\n**With Data Lens:** \"What's the average sales by region?\" → Get answer instantly\n\nNo SQL knowledge required. No formula errors. Just questions and answers.\n\n## See It In Action\n\n*Demo coming soon - spreadsheet analysis in action*\n\n## Why Data Lens?\n\n- **🗣️ Natural Language** - Ask questions like you'd ask a person\n- **⚡ Instant Results** - DuckDB-powered analytics, no waiting\n- **🔒 100% Local** - Your data never leaves your machine\n- **🆓 Completely Free** - No API keys, no subscriptions, no limits\n- **📊 Multiple Formats** - Excel, CSV, TSV, Parquet - we handle them all\n\n## Features\n\n- ✅ **Multiple file formats**: Excel (.xlsx), CSV (.csv), TSV (.tsv), Parquet (.parquet)\n- ✅ **Multi-sheet Excel support**: Each sheet becomes a separate table\n- ✅ **Smart schema detection**: Automatic column type inference\n- ✅ **SQL safety**: Blocks destructive operations (DROP, DELETE, UPDATE)\n- ✅ **Sample data preview**: See examples before querying\n- ✅ **In-memory performance**: Fast DuckDB-powered analytics\n\n## Try It Out\n\nWant to test Data Lens immediately? The repository includes sample datasets you can use:\n\n### Sample Files\n\nDownload these files from the repository or create your own:\n\n1. **sample_ecommerce_data.csv** - E-commerce orders with products, regions, payments\n2. **sample_employee_data.csv** - Employee records with departments, sal…","publisher":null,"homepage":"https://github.com/cornelcroi/data-lens","repository":"https://github.com/cornelcroi/data-lens","version":"0.1.0","license":"MIT","protocols":["mcp"],"tags":["mcp","model-context-protocol","duckdb","spreadsheet","excel","csv","data-analysis","sql","ai-assistant","llm","claude"],"pricing":null,"endpoints":[{"url":"pypi:mcp-data-lens","type":"package_pypi","auth":null,"probeable":false}],"skills":null,"tools":null,"extra":null,"attribution":{"kind":"pypi","name":"pypi","license":"pypi","repoUrl":"pypi","summary":"pypi","version":"pypi","description":"pypi","homepageUrl":"pypi"}},"derived":{"capabilities":[{"slug":"documents.spreadsheets","name":"Spreadsheets","confidence":1,"provenance":"declared"},{"slug":"data.database","name":"Databases","confidence":1,"provenance":"declared"},{"slug":"commerce.payments","name":"Payments","confidence":0.814,"provenance":"derived"},{"slug":"commerce.ecommerce","name":"E-commerce Operations","confidence":0.802,"provenance":"derived"}],"categories":["commerce","data","documents"],"language":"en"},"observed":{"status":"unknown","statusReason":"Distributed as a package to run locally; no network endpoint to check.","lastOkAt":null,"lastProbedAt":null,"statusComputedAt":null,"reliability30d":null,"latestObservations":[],"tools":null,"package":{"name":"mcp-data-lens","registry":"pypi","observedAt":"2026-10-28T10:24:36.466Z","publishedAt":"2025-11-28T11:16:53.851922Z","latestVersion":"0.1.0"},"toolSurface":null,"endpointFacts":[]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"pypi","key":"mcp-data-lens","url":"https://pypi.org/project/mcp-data-lens/","firstSeenAt":"2026-09-10T01:19:55.819Z","fetchedAt":"2026-10-28T10:24:01.260Z","normalizedAt":"2026-10-28T10:24:01.260Z"}]},"firstSeenAt":"2026-09-10T01:19:55.819Z","updatedAt":"2026-10-28T10:24:36.466Z"}