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Ragstack MCP server

by HatmanStack·io.github.HatmanStack/ragstack·v0.1.4·25 stars
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Search, chat, upload, and scrape a serverless RAGStack knowledge base on AWS.

A92/100grade A
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Safety scan
A92/100

full report

Adoption
Growing

25 stars17 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

Ragstack tools (15, 3 write)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • analyze_metadata

    Trigger metadata analysis to discover keys and generate filter examples.

  • chat_with_knowledge_base

    Ask a question and get an AI-generated answer with source citations.

  • check_key_similarity

    Check if a proposed metadata key is similar to existing keys in the library.

  • generate_image_caption

    Generate an AI caption for an uploaded image using a vision model.

  • get_configuration
  • get_filter_examples

    Get AI-generated filter examples for metadata-based search queries.

  • get_key_library

    Get the complete metadata key library with all discovered keys.

  • get_metadata_stats

    Get statistics about metadata keys extracted from documents in the knowledge base.

  • get_scrape_job_status

    Check the status of a scrape job.

  • list_scrape_jobs

    List recent scrape jobs.

  • search_knowledge_base

    Search the RAGStack knowledge base for relevant documents and media.

  • start_scrape_job
  • submit_imagewrite action

    Finalize an image upload and trigger indexing to the knowledge base.

  • upload_document_urlwrite action

    Get a presigned URL to upload a document or media file to the knowledge base.

  • upload_image_urlwrite action

    Get a presigned URL to upload an image to the knowledge base.

Public scan report

scanner v0.1.10 · 2026-09-28 · same rubric, same numbers if you re-run it

no findings
  • Code scan4 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancelast push 4 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 92/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install Ragstack in Claude Code, Cursor or VS Code

claude mcp add ragstack -- uvx ragstack-mcp
Add to Cursor

What the publisher says

From the Ragstack repository's README, as published. We do not edit it. Read it on GitHub

Serverless document and media processing with AI chat. Scale-to-zero architecture — no vector database fees, no idle costs. Upload documents, images, video, and audio — extract text with OCR or transcription — query using Amazon Bedrock or your AI assistant via MCP.

QUESTIONS?

Features

  • ☁️ Fully serverless architecture (Lambda, Step Functions, S3, DynamoDB)
  • 🧠 NEW Amazon Nova multimodal embeddings for text and image vectorization
  • 📄 Document processing & vectorization (PDF, images, Office docs, HTML, CSV, JSON, XML, EML, EPUB) → stored in managed knowledge base
  • 🎬 NEW Video/audio processing - transcribe speech with AWS Transcribe, searchable by timestamp
  • 💬 AI chat with retrieval-augmented context and source attribution
  • 📎 Collapsible source citations with optional document downloads
  • ⏱️ NEW Media sources with timestamp links - click to play at exact position
  • 🔍 Metadata filtering - auto-discover document metadata and filter search results
  • 🎯 Relevancy boost for filtered results - prioritize matches from metadata filters
  • 🔄 Knowledge Base reindex - regenerate metadata for existing documents with updated settings
  • 🗑️ Document management - reprocess, reindex, or delete documents from the dashboard
  • 🌐 Web component for any framework (React, Vue, Angular, Svelte)

Live Demo

Base Pipeline: The core document processing tool - upload, OCR, and query documents.

Project Showcase: See RAGStack powering a real application.

Quick Start

Option 1: One-Click Deploy (AWS Marketplace)

REPO IS IN ACTIVE DEVELOPMENT AND WILL CHANGE OFTEN

Deploy directly from the AWS Console - no local setup required:

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

Ragstack: common questions

Is Ragstack MCP server safe?
Yes, by our scan: it is graded A (92/100). Read the Ragstack safety report
How do I install Ragstack?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Ragstack need an API key?
No secret keys are declared. It reads 2 settings from the environment.
Is Ragstack maintained?
The last commit was 18 days ago (2026-09-25). The latest release is v0.1.4.
What can I use instead of Ragstack?
Servers from other publishers that do the same job: Cloud FinOps Skill & MCP server, TerraVision MCP server and uploads.sh MCP server. Compare all Ragstack alternatives.

Alternatives to Ragstack

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  • Kindex
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