Sovereign AI Blog

# Sovereign AI Blog > Engineering log of building self-hosted AI on NVIDIA DGX Spark (GB10 Blackwell). > Real configs, real failures, real fixes. Mistral Small 4 119B on a desk. ## MCP Tools (Agent API) Endpoint: `https://mcp.sovgrid.org/mcp` (streamable-http) · Discovery: `https://sovgrid.org/.well-known/ai-plugin.json` · Health: `https://mcp.sovgrid.org/health` - **`search_blog(query, n=5)`** — Search articles by topic, hardware, or error message. Returns ranked results with EEAT scores. Use for: "how do I configure X", "errors involving Y", "articles about Z". - **`get_article(slug)`** — Retrieve full article content by slug (e.g. `setup-mistral-sglang-setup`). Returns title, body, tags, EEAT scores. Use after `search_blog` returns a hit. - **`diagnose_sglang(attention_backend, mem_fraction, cuda_graph_max_bs, image_tag, hardware, error_message)`** — Validate an SGLang configuration for DGX Spark / GB10 / SM121A. Returns known issues, recommended fixes, and links to relevant articles. Paste error output into `error_message` for pattern matching. Rate limit: 60 req/min/IP. No auth required. Robots disallowed for crawler-bots; intended for agentic clients via MCP protocol. ## Setup & Configuration Guides - [The Sovereign AI Blog MCP Is Mostly Redundant Today, And That Will Change](https://sovgrid.org/blog/setup-blog-mcp-honest-mvp): Why the first Sovereign AI MCP server isn't worth installing yet, but will be once it hits 200 articles and adds specialized tools. An honest MVP/POC critique. - [Floki-VPS Setup for Sovereign AI Workloads](https://sovgrid.org/blog/setup-floki-vps-setup): Move your AI stack off cloud servers. This post shows how to migrate a production Sovereign AI blog and MCP server to a €163/year VPS, harden it, and run it with Docker and Caddy, complete with real configs and pitfalls. - [Build a Self-Hosted Knowledge Base with Plain Text and LLMs](https://sovgrid.org/blog/setup-knowledge-base): A practical guide to setting up a sear