Remote sync, MCP, and an API for your Obsidian vault Geode, a new Obsidian plugin, enables encrypted remote sync across devices via user-owned storage and provides an API and MCP interface for AI agents to read and write notes. The plugin is open-source under the Elastic License 2.0, with security measures including CodeQL scanning and OpenSSF Scorecard monitoring. Obsidian plugin for remote sync, MCP, and an API for your vault. Geode syncs your vault across your devices through storage you own, encrypted before anything leaves your hands. Your agents read/write to the same vault via MCP or an API, laptop asleep or not. Your notes, your storage, your keys. Built for agents. Every change is scanned by CodeQL, dependencies are audited in CI and kept current by Dependabot, all workflow actions are pinned by hash, and the OpenSSF Scorecard runs weekly; the badge at the top of the README is the latest score. Think you've found a vulnerability? See SECURITY.md /8thpark/geode/blob/main/SECURITY.md . Geode is available under the Elastic License 2.0 /8thpark/geode/blob/main/LICENSE ; free to use, modify, and self-host. The one thing you can't do is offer Geode itself to others as a hosted or managed service.