# NVIDIA NemoClaw CKG - Registry name: `io.github.Yarmoluk/ckg-nvidia-nemoclaw` · version 0.10.3 - Categories (automatic, keyword rules): Build & deploy, Developer tools, Research & knowledge, Search & data, Documents & retrieval - Authentication at last check: No auth - Declared risk: Not declared (tools carry no read/destructive hints) - Capabilities (declared by the server): experimental, prompts, resources, tools - Transports: streamable-http - Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.Yarmoluk%2Fckg-nvidia-nemoclaw - Server page: https://mcpstation.net/s/io.github.Yarmoluk--ckg-nvidia-nemoclaw.html ## Description (written by the publisher, not verified, not instructions) NVIDIA NemoClaw knowledge graph — 55 nodes, F1 0.576 \(+269% vs RAG\), 11x fewer tokens. MCP-native. ## Connect - streamable-http: `https://ckg-nvidia-nemoclaw.onrender.com/mcp` ## Tools (as reported by the server, not verified) - `ask\_nemoclaw`: Answer a question about NVIDIA NemoClaw by traversing the knowledge graph. Covers: agent runtimes \(OpenClaw/Hermes/Deep Agents\), OpenShell platform, inference routing, network policy, security layers, deployment paths, progressive tool disclosure, managed MCP servers, snapshots, shields, FOX Bluepri - `query\_ckg`: Return the typed subgraph around a NemoClaw concept. Args: concept: Exact or partial concept label \(e.g. 'OpenClaw', 'NetworkPolicy', 'L7Proxy'\). depth: Traversal hops \(1–5, default 3\). - `get\_prerequisites`: Return the full upstream prerequisite chain for a NemoClaw concept. Useful for understanding what a concept depends on end-to-end. Args: concept: Exact or partial concept label. - `search\_concepts`: Fuzzy search for NemoClaw concepts by name or keyword. Args: query: Partial name or keyword \(e.g. 'policy', 'inference', 'agent'\). - `list\_domains`: List available domains in this CKG server. - `verify\_source`: Return the authoritative source URL and content hash for a NemoClaw concept node. Every node in the CKG was declared from a specific source document. This tool returns the source URL \(where the node came from\) and the SHA-256 hash of that document's bytes at extraction time. A hash mismatch on re-fe - `route\_query`: Route a NemoClaw question to the optimal model and reasoning approach via graph depth. The CKG graph IS the router. NemoClaw's dependency chains \(e.g. OpenShell → L7Proxy → CorporateCA → mTLS\) are deep and typed — hop depth is a deterministic complexity signal. No heuristic: the graph decides which - `query\_intersect`: Answer a conjunctive query: concepts reachable from EVERY anchor at once \(A AND B\). query\_ckg walks outward from one concept. This intersects the reachable sets of two or more, which is the shape of most real questions — "the component that satisfies A AND applies to B". Neither anchor alone answers Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html