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Tech riderRev. 21 Sept 2026

Sanctum Runtime

Ch 096.6of 28 LLM Security Tools
  1. 1Runs onAndroid, API, iOS, self-hosted, Web
  2. 2CostsNot stated by the maker
  3. 3Deployment modelhybrid
2 lines stated Written from the maker's own pages: sanctumruntime.com
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Overview

Sanctum Runtime is ranked #9 of 28 in LLM security tools on Specifiction. It runs on Android, API, iOS, Self-hosted, Web.

Compared on LLM security tools

Free plan
Yessanctumruntime.com
Deployment model
hybridsanctumruntime.com

Facts

Purpose
Sanctum is a runtime trust layer between AI reasoning and real-world execution for agents, robotics, automation, and embodied systems.sanctumruntime.com · 4 Oct 2026
Action controls
It evaluates actions against policies and can approve, require verification, or block them before execution.sanctumruntime.com · 4 Oct 2026
Human approvals
Operators can review, approve, deny, or escalate actions through web and mobile review workflows.sanctumruntime.com · 4 Oct 2026
Monitoring and audit
Sanctum describes behavioral monitoring, audit logs, policy history, and decision trails for runtime visibility and incident review.sanctumruntime.com · 4 Oct 2026
Offline operation
The open-core runtime supports local policy checks and offline heuristics, including local Ollama risk scoring.sanctumruntime.com · 4 Oct 2026
Integrations
The documented verify path supports OpenAI, Claude/MCP, Gemini-style function calling, DeepSeek, Grok, Bedrock-compatible endpoints, NVIDIA NIM, custom agents, and local runtimes.sanctumruntime.com · 4 Oct 2026
Developer access
Developers can install the Node SDK and use an agent adapter, an MCP wrapper, or a hosted OpenAI-compatible proxy.sanctumruntime.com · 4 Oct 2026
Robotics support
The documentation lists Python SDK support, ROS2-oriented policy packs, and smart-home and embodied-agent templates.sanctumruntime.com · 4 Oct 2026
Security mechanisms
The documented security layer includes signed agent and action tokens, short-lived approvals, source-trust context, blast-radius scoring, audit-chain verification, and encrypted platform keys.sanctumruntime.com · 4 Oct 2026
License and deployment
The repository is described as MIT-licensed and self-hostable; the product also offers a hosted console, while some enterprise capabilities are private.sanctumruntime.com · 4 Oct 2026
Limits
Sanctum describes itself as embedded runtime middleware, not a standalone consumer app or robot controller.sanctumruntime.com · 4 Oct 2026
Intended users
The site presents the product for agent startups, platform and AI engineers, and security or compliance teams.sanctumruntime.com · 4 Oct 2026

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Where it ranks on Specifiction

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Sources