Palace vs Zep for coding-agent memory
Zep alternative

Looking for a Zep alternative for engineering teams? Palace is MCP-native memory for coding agents — self-hosted, provenance-grounded, and built for Cursor, Claude Code, and Codex.

Runs on your infrastructure, not Palace's cloud.
Local ONNX embeddings: no third-party embedding API required.
Ed25519-signed licenses verify offline for air-gapped operation.

Palace vs Zep for AI memory

FeaturePalaceZep
MCP nativeFirst-class palace_* toolsAPI / SDK oriented; not MCP-first
Coding-agent workflowSession protocol, diaries, KG factsApp and conversation memory patterns
Team memorySelf-hosted shared engineering recallProduct / user memory for AI apps
Self-hostedLocal MIT core + paid team serverDepends on product offering
Code / project contextWings, rooms, drawers, project statusSession and user-memory oriented
ProvenanceSource-grounded recall for agentsMemory records for applications
Local embeddings / air-gapLocal ONNX + offline license pathNot the primary product posture
Primary focusCoding agents and eng teamsAI application memory platforms

When Zep fits

Zep is oriented toward memory for AI applications — session and conversation patterns that help products remember users and context at application scale.

When Palace fits

Palace targets internal engineering work: agent sessions, codebase conventions, prior fixes, project decisions, and shared team recall across MCP-capable coding tools.

Different center of gravity

If you are building an AI product for end users, an app memory platform may be the right shape. If you are equipping developers' coding agents with durable, private recall, Palace is the closer fit.

Choose Palace when

The memory needs to be private, source-grounded, MCP-accessible, and owned by the engineering team — not primarily a product feature for application end users.