# vgraph-mcp > vgraph-mcp, an MCP server by vithanco.com, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Concept Maps, IBIS, Causal Loop Diagrams and Timelines as images. Runs locally via WebAssembly. - Canonical: https://www.anchorterminal.com/tools/vithanco-vgraph-mcp - Markdown: https://www.anchorterminal.com/tools/vithanco-vgraph-mcp.md (~500 tokens) - Slim: https://www.anchorterminal.com/tools/vithanco-vgraph-mcp.min.md (~430 tokens, same facts, less prose, for token-sensitive contexts) - JSON: https://www.anchorterminal.com/tools/vithanco-vgraph-mcp.json (this page as data, same URL with Accept: application/json) - Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt) - API: https://www.anchorterminal.com/api/v1/index.json - Updated: 2026-10-05 # vgraph-mcp > Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/ - Kind: MCP server, by vithanco.com (https://vithanco.com) - Category: Diagramming (https://www.anchorterminal.com/categories/diagramming.md) - Listed because: It's published in the registry under vithanco.com, a namespace the registry only gives to whoever proves they control that domain. - What the official MCP registry says: Concept Maps, IBIS, Causal Loop Diagrams and Timelines as images. Runs locally via WebAssembly. ## Facts - MCP registry: `com.vithanco/vgraph-mcp` 1.0.9 - Endpoint: https://mcp.vithanco.com/mcp (streamable HTTP) - Package: npm `@vithanco/vgraph-mcp` (stdio) - Source: https://github.com/Vithanco/VGraph - Website: https://vithanco.com - npm downloads a week: 45 - Registry entry updated: 2026-09-20 ## Tools - Tools: couldn't list them, initialize: Invalid Request: Server is already initialized (checked 2026-10-04 22:24 UTC) - JSON: https://www.anchorterminal.com/api/v1/tools/vithanco-vgraph-mcp.json - Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming