Understand-Anything MCP Server

This MCP Server bridges Egonex-AI/Understand-Anything with Claude Desktop and other MCP clients, giving LLMs native access to full-codebase structural graphs, architecture analysis, and CI/CD validation.

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Understand-Anything is a production-ready MCP (Model Context Protocol) server that empowers LLMs to dynamically construct, update, and analyze complex knowledge graphs of codebases and text.

Related MCP server: CodeGraphMCPServer

Features

• Knowledge Graph Management: Create entities, define relations, and add observations.

• Advanced Context Analysis: Export targeted contexts or the full graph for advanced LLM reasoning.

• Open-source with Premium Tiers: Free essential features, with advanced capabilities for Pro and Team users.

Quick Start

Install the server globally:

npm install -g ua-mcp

Claude Desktop Configuration

Add the following to your Claude Desktop config file (usually ~/Library/Application Support/Claude/claude_desktop_config.json on macOS or %APPDATA%\Claude\claude_desktop_config.json on Windows):

{
  "mcpServers": {
    "understand-anything": {
      "command": "npx",
      "args": ["-y", "ua-mcp"],
      "env": {
        "UA_PROJECT_PATH": "/path/to/your/project",
        "UA_LICENSE_KEY": "your_license_key_here"
      }
    }
  }
}

Available Tools & Tiering

The Understand-Anything MCP Server operates on a tiered licensing model.

Core Tools (Free Tier)

Available out of the box with no license required.

• ua_status: Returns MCP health status.

• ua_scan: Forces a re-scan of the workspace.

• ua_graph_summary: Returns aggregated node/edge statistics.

• ua_architecture_report: Groups files by top-level modules.

• ua_dependency_report: Identifies files with the most incoming dependencies (fan-in).

• ua_explain: Retrieves 1-hop dependencies for a specific file.

  • Input: {"target": "src/index.ts"}

• ua_onboarding_doc: Generates onboarding context.

Premium Tools (Pro Tier - $29/mo)

• ua_find_callers: Retrieves reverse dependencies up to 2 hops.

  • Input: {"target": "src/utils.ts"}

• ua_impact_analysis: Retrieves full transitive closure of reverse dependencies.

  • Input: {"target": "src/core/db.ts"}

Enterprise Tools (Team Tier - $99/mo)

• ua_validate_graph: Checks the knowledge graph schema for corruption.

• ua_ci_check: Analyzes Git PR diffs for architectural impact.

  • Input: {"pr_diff": "..."}

• add_nodes: Add new entities to the knowledge graph.

• add_edges: Define relationships between entities.

• read_graph: Retrieve portions of the knowledge graph.

• search_nodes: Find entities by name, tag, or metadata.

• delete_nodes: Remove entities from the graph.

• delete_edges: Remove relationships.

Pricing

Get your license key at: https://understand-anything.example.com

Troubleshooting

• Server fails to start: Ensure you have Node.js v18 or later installed.

• License key error: Verify your key in the .env file or Claude config matches the one on your dashboard.

• Path not found: Ensure UA_PROJECT_PATH is absolute or resolves correctly relative to where the server runs.

License

MIT License