Ragalgo

io.github.kokogo100Published by GitHub account kokogo100v1.0.0Updated Oct 27, 2026

Dynamic RAG Engine preventing AI hallucinations in Korean Finance and Crypto markets.

VerifiedSTDIODesktop onlyFinanceKnowledge & Memory

Overview

AI-generated overview

RagAlgo serves AI assistants scored, daily-close financial context on global stocks and crypto, aiming to reduce hallucination in market analysis.

What you can do
  • Retrieve scored news with AI sentiment ratings, or raw unscored news feeds
  • Fetch daily-close technical analysis for global stocks (US, UK, JP, KR) and crypto
  • Get a combined market overview of news, chart and trend in one call
  • Look up corporate financials by quarter or year
  • Resolve company or asset names into RagAlgo tags
When to use it
Useful when an assistant should reason about Korean, US, UK, JP or crypto markets from pre-scored, post-market data rather than live prices, for example building an analysis or briefing assistant rather than a trading bot.
Requirements
A RagAlgo API key supplied as the RAGALGO_API_KEY environment variable; a free 1,000-call key is offered. Either the hosted SSE endpoint or the local npm package run with Node.js via npx. Network access to RagAlgo services.
Before you install
An API key is required and call quotas apply beyond the free tier; paid tiers exist for real-time WebSocket access. Output is analytical context, not investment advice, and is based on daily closed data rather than live prices. Market data and news are sent to and processed by a third-party service.

Installation

In SourceWeft

  1. Open Ragalgo in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

README

RagAlgo: Dynamic RAG Engine for AI Reliability

[npm version] [npm downloads] [GitHub stars] [License: MIT] [MCP]

"Your AI is an Analyst, NOT a Day Trader."

RagAlgo is an MCP Server that provides mathematically scored financial context (Korean Stocks/Crypto) to AI agents. We focus on "State-of-Truth" (Daily Closed Data) to prevent AI hallucinations caused by real-time market noise.

  • Analyst, Not Broker: We provide "Daily Analysis Reports" (Post-Market), not real-time tick data.
  • Scored Context: Instead of raw prices, we give you "Scores" (0~100) and "Zones" (Forest vs Tree).
  • Global Market Specialist: Optimized for US, UK, JP, KR, and Crypto.

👉 Official Website (ragalgo.com)


📖 Architecture & Whitepaper

Discover why RagAlgo is the "Hippocampus" for Agentic AI, not just another RAG.

🏗️ Data Pipeline Architecture

Our production system on Railway processes global financial data 24/7:

┌─────────────────────────────────────────────────────────────────────────────┐│                        RagAlgo Data Pipeline (Railway)                      │├─────────────────────────────────────────────────────────────────────────────┤│                                                                             ││  📥 COLLECT              🔍 FILTER              🏷️ TAG           📊 SCORE  ││  ─────────────          ──────────────         ─────────        ──────────  ││  • KR-News-Collector    • filter-worker-1      • tag-worker     • Gemini-1  ││  • US-News-Collector    • filter-worker-2      • Meta-Hierarchy • Gemini-2  ││  • UK-News-Collector    • filter-worker-3      •   Worker       • ...       ││  • JP-News-Collector    • ibkr_filter_worker3  │                • Gemini-7  ││  • research-collector   │                      │                │           ││                         │                      │                │           ││  ════════════════════════════════════════════════════════════════════════  ││                                    ↓                                        ││                      📦 SNAPSHOT (Daily 18:00 KST)                          ││                      ──────────────────────────────                         ││                      • KR-Snapshot  • US-Snapshot                           ││                      • UK-Snapshot  • JP-Snapshot                           ││                      • CRY-Snapshot • Unified-Snapshot                      ││                                    ↓                                        ││                          🚀 SERVE (MCP Server)                              ││                          ─────────────────────                              ││                          • RagAlgo-Service (SSE/stdio)                      ││                          • ragalgo-relay-server (WebSocket)                 ││                                                                             │└─────────────────────────────────────────────────────────────────────────────┘

[RagAlgo Architecture]

  • Vision Whitepaper (The Hook)
    • Concept: Why RagAlgo is a "Semantic Digital Twin" (SDT) using the Hippocampus analogy.
    • Value: Explains the "Self-Growing Taxonomy" and "Data Flywheel" effect.
  • Technical Report (The Proof)
    • Deep Dive: Detailed anatomy of the Contextual Knowledge Network (CKN).
    • 2025 Trend: How RagAlgo serves as the memory layer for Agentic AI (e.g., PepsiCo/Salesforce Agentforce).

💡 Why "Daily Close"?

Users often ask: "Why isn't the chart data real-time?"

Because AI performs better with clarity. Real-time tick data is full of noise and volatility. If you feed an LLM raw live prices, it often hallucinates patterns that don't exist.

RagAlgo acts like a Professional Technical Analyst who works after the market closes:

  1. Wait for the dust to settle (Market Close).
  2. Analyze the day's battle (Daily Candle & Aux Indicators).
  3. Deliver a "Confirmed Strategy" to your AI.

Use RagAlgo to build "Investment Advisors", not "High-Frequency Trading Bots".


🚀 Quick Start

Claude Desktop Configuration

Add this to your config file:

  • Windows: %APPDATA%\Claude\claude_desktop_config.json
  • Mac: ~/Library/Application Support/Claude/claude_desktop_config.json
☁️ Cloud Mode (Recommended - No installation required)
json
{  "mcpServers": {    "ragalgo": {      "url": "https://ragalgo-service-production.up.railway.app/sse",      "env": {        "RAGALGO_API_KEY": "YOUR_API_KEY_HERE"      }    }  }}
📦 Local Mode (Requires Node.js)
json
{  "mcpServers": {    "ragalgo": {      "command": "npx",      "args": ["-y", "ragalgo-mcp-server", "--stdio"],      "env": {        "RAGALGO_API_KEY": "YOUR_API_KEY_HERE"      }    }  }}

Tip: You can get a Free 1,000 Call Key instantly at RagAlgo Dashboard.


📚 Usage Examples (Cookbook)

We have a dedicated repository for practical examples to help you get started quickly. Please visit the RagAlgo Examples Repository.

What's Inside?

  • 8 Step-by-Step Recipes: From basic data fetching to advanced AI agents.
  • Skeleton Code + Prompts: Copy-paste ready resources.
  • Scenarios:
    • 🐣 Basic: Get stock scores in 5 minutes.
    • 🧪 Intermediate: Verify technical signals with AI.
    • 🚀 Advanced: Build an autonomous reasoning agent (Mock Trading Audit).
    • ☕ Morning Briefing: Create a bot that emails you a daily market summary.

"Skeleton + Prompt" Approach: We provide the ingredients. You ask ChatGPT/Claude to cook!


🌍 Supported Markets & Roadmap

RagAlgo is expanding its CKN coverage globally. Currently, US, UK, Japan, Korea, and Crypto markets are fully supported.

MarketAsset ClassStatus
🇰🇷 KoreaKOSPI / KOSDAQ🟢 Live (Real-time Sentiment & Charts)
🇺🇸 USANYSE / NASDAQ🟢 Live (Daily Scored Context)
🇯🇵 JapanNikkei 225🟢 Live (Daily Scored Context)
🇬🇧 UKLSE🟢 Live (Daily Scored Context)
🪙 CryptoGlobal (Upbit/Binance)🟢 Live (Real-time Sentiment & Charts)

🛠 Tools

⚠️ CORE CONCEPT: Scored vs Raw

  • get_news_scored (Default): Returns only significant news (Scores ≠ 0). Best for AI decision making.
  • get_news (Raw): Returns ALL news including noise. Use this ONLY if you need raw data feed.
ToolDescription
get_news_scored[RECOMMENDED] News WITH AI Sentiment Scores (-10 ~ +10). Filters out noise.
get_news[Advanced] Raw News WITHOUT scores. Includes 0-score noise. Use only if you build your own scorer.
get_chart_stock[Core] Global Stock (US/UK/JP/KR) Technical Analysis (Daily Close).
get_chart_coin[Core] Global Crypto Technical Analysis (Daily Close).
get_snapshots[Best] Market Overview (News + Chart + Trend) in one call.
get_financialsCorporate Financials (Quarterly/Yearly).
search_tagsConvert names (e.g., "Samsung") to RagAlgo Tags.

📡 Real-time WebSocket (Business Tier)

For users who really need live data (e.g., for monitoring dashboards), we offer a WebSocket stream. Note: This is strictly for monitoring, not for LLM inference context.

  • Access: Business Plan subscribers (Includes 30 connections).
  • Address: wss://ragalgo-relay-server-1-production.up.railway.app
  • Guide: See Developer Docs for implementation details.

💬 Support

Source: README.md at commit 05fa836

Tools

0
SourceWeft has not started this package in its sandbox yet, so its tools are not known.

Version history

1
  1. v1.0.0LatestSep 16, 2026

Score

40% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 days25 pts

    Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.

  • Auth declared10 pts

    Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.

  • Tools listed15 pts

    Answer tools/list without a credential, or ship a package that starts in a sandbox without one.

  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

    Declare a license in the repository or the registry entry.