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Welcome to FLTR

FLTR is a powerful Context as a Service platform that makes your documents searchable and accessible to AI applications through the Model Context Protocol (MCP).

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What is FLTR?

FLTR transforms your documents into AI-ready datasets with:
  • Semantic Search: Hybrid vector + keyword search with optional reranking
  • Multimodal Support: Process PDFs, images, text, and more
  • MCP Integration: Native support for Claude Desktop, VS Code, Cursor, and other MCP clients
  • RESTful API: Simple HTTP API for any programming language
  • Real-time Processing: Automatic document chunking and embedding

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Key Features

MCP-Native

Built-in OAuth 2.1 support for Claude Desktop, VS Code, and Cursor

Powerful Search

Hybrid search combining vector similarity and keyword matching

Simple API

RESTful API with comprehensive documentation and examples

Low-Code Ready

Integrate with Zapier, Make, n8n, and other automation platforms

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Quick Start

Get started with FLTR in just a few steps:
1

Create an Account

Sign up at www.tryfltr.com to get started
2

Generate an API Key

Navigate to Settings → API Keys and create your first API key
3

Make Your First Request

Use our API to create a dataset and upload your first document

Follow the Tutorial

Complete step-by-step guide to your first integration →

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Authentication Methods

FLTR supports three authentication methods to fit your use case:
MethodRate LimitBest For
Anonymous50 requests/hourTesting, public datasets
API Key1,000 requests/hourScripts, services, integrations
OAuth/MCP15,000 requests/hourMCP clients, web applications

API Keys

For scripts and services

OAuth 2.1

For MCP clients

Sessions

For web applications

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Use Cases

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For AI Developers

Build AI applications with semantic search over your documents:
  • RAG (Retrieval Augmented Generation) systems
  • Knowledge bases for AI agents
  • Document Q&A systems
  • Research assistants

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For No-Code Builders

Integrate FLTR into your workflows:
  • Zapier automations
  • Make.com scenarios
  • n8n workflows
  • Custom webhooks

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For Enterprises

Enterprise-ready features:
  • Team collaboration
  • Credit-based usage
  • Advanced security
  • Custom embedding models

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What’s Next?

Getting Started Guide

Learn the basics and make your first API call

API Reference

Explore all available endpoints and features

Integration Guides

Connect FLTR with your favorite tools

Troubleshooting

Common issues and solutions

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Need Help?

  • Documentation: Browse this documentation for guides and examples
  • Support: Email us at support@fltr.com
  • GitHub: Check out our GitHub for code examples
  • Status: View system status at status.fltr.com