| System | Status | Tier | Section | What it is | Storage | Conflict res. | Contradiction handling | Forgetting policy | Backend storage | MCP support | Deployment | License | Latest release | GitHub | Verified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Active | T1 | Vertical / domain-specific AI memory | Grounded-transcript provenance ↗ 2 | filevector | editor-in-the-loop | always append (no resolution) ↗ 2 | regulated retention (7+ years per HIPAA + state law); patient-requested deletion governed by HIPAA right-to-access ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-22 | |||
Acquired | T1 | Memory governance, privacy & safety | MCP / Shadow-AI runtime enforcement ↗ 2 | n/a | n/a | · | · | custom ↗ 2 | Yes — Secure MCP servers (Model Context Protocol) is a core capability; protects MCP-based agent integrations ↗ 2 | on-prem or cloud (Proofpoint enterprise deployment); agentless approach ↗ 2 | · | · | · | 2026-10-23 | |
Active | T1 | File-backed / editor paradigms | Cross-tool open standard ↗ 2 | file | manual | always overwrite (last-write-wins) ↗ 2 | user-controlled forget ↗ 2 | file (AGENTS.md) ↗ 2 | · | · | MIT ↗ ● | · | agentsmd/agents.md — ~25k stars ↗ ● | 2026-10-22 | |
Active | T1 | Dedicated memory layers | Sovereign governed-document memory ↗ 2 | vectorfile | llm-arbitrate | always overwrite (last-write-wins) ↗ 2 | Managed cloud (STACKIT EU) or on-prem enterprise deployment ↗ 2 | · | · | · | 2026-10-29 | ||||
Active | T1 | Platform-provider memory | File-backed + tool-driven + Auto Dream ↗ 2 | file | manual | always overwrite (last-write-wins) ↗ 2 | consolidation/summarization ↗ 2 | custom (Anthropic-managed) ↗ 2 | native (first-party) — Claude apps consume MCP ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-23 | |
Active | T1 | Personal AI / PKM / lifelogging memory | Folder + tag hierarchy + Writing Tools ↗ 2 | filerelational | overwrite | always overwrite (last-write-wins) ↗ 2 | user-controlled forget ↗ 2 | custom (Apple-managed; on-device + iCloud) ↗ 2 | not supported ↗ 2 | On-device models + Private Cloud Compute ↗ 2 | · | · | · | 2026-10-22 | |
Active | T1 | Vertical / domain-specific AI memory | Long-term interaction memory + preference ↗ 2 | vector | pii | LLM resolves and overwrites ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-22 | ||||
Acquired | T1 | Coding-agent memory | Real-time semantic Context Engine + curated Agent Memory ↗ 2 | graphvector | none | LLM resolves and overwrites ↗ 2 | custom ↗ 2 | yes — Augment Agent is an MCP client (Easy MCP, settings panel, JSON import) ↗ 2 | Both ↗ 2 | · | · | · | 2026-10-29 | ||
Acquired | T1 | Voice-first / wearable AI memory | Audio pendant — never stores raw audio ↗ 2 | vector | append | always append (no resolution) ↗ 2 | user-controlled forget ↗ 2 | custom ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-29 | ||
Active | T1 | Vertical / domain-specific AI memory | Continuously-refreshed biological KG ↗ 2 | graph | overwrite | always overwrite (last-write-wins) ↗ 2 | regulated retention (7+ years per HIPAA + state law); patient-requested deletion governed by HIPAA right-to-access ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-29 | |||
Active | T1 | Framework-embedded memory | Vector DB + LLMz engine + KB ↗ 2 | vector | llm-arbitrate | LLM resolves and overwrites ↗ 2 | via official adapter — Botpress MCP integration ↗ 2 | Both (OSS self-hosted; Botpress Cloud SaaS; private cloud option) ↗ 2 | MIT (SDK/integration packages in botpress/botpress) ↗ ● | · | botpress/botpress — ~14.9k stars ↗ ● | 2026-10-22 | |||
Active | T1 | Browser-agent memory | Programmatic session persistence (dev infra) ↗ 2 | file | none | always overwrite (last-write-wins) ↗ 2 | TTL-based ↗ 2 | custom ↗ 2 | native (first-party) — Browserbase MCP ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-22 | |
Active | T1 | Vertical / domain-specific AI memory | Persistent causal knowledge graph ↗ 2 | graph | overwrite | always overwrite (last-write-wins) ↗ 2 | regulated retention (7+ years per HIPAA + state law); patient-requested deletion governed by HIPAA right-to-access ↗ 2 | yes — Causaly capabilities exposed via MCP, A2A and APIs ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-22 | ||
Shut down | T1 | Vertical / domain-specific AI memory | Layered: chat memories + auto-memories + pinned ↗ 2 | kvvector | overwrite | always overwrite (last-write-wins) ↗ 2 | user-controlled forget ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-29 | |||
Active | T1 | Vertical / domain-specific AI memory | Author-controlled memory nodes + lying / misremembering ↗ 2 | graph | overwrite | always overwrite (last-write-wins) ↗ 2 | user-controlled forget ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-22 | |||
Active | T1 | Claude Code memory mechanisms | Per-project file directory ↗ 2 | file | append | always append (no resolution) ↗ 2 | user-controlled forget ↗ 2 | file (~/.claude/projects/ | native (first-party) — Claude Code consumes MCP ↗ 2 | · | · | · | · | 2026-10-22 | |
Active | T1 | Claude Code memory mechanisms | Episodic / session-log compression ↗ ● | file | append | always append (no resolution) ↗ ● | consolidation/summarization ↗ ● | native (first-party) ↗ ● | local — SQLite + FTS5 per project; optional Chroma vector; no cloud ↗ ● | Apache-2.0 ↗ ● | v15.0.1 (2026-10-20) ↗ ● | thedotmack/claude-mem — ~104k stars, last commit 2026-10 ↗ 2 | 2026-10-29 | ||
Active | T1 | File-backed / editor paradigms | Git-backed persistent instructions ↗ 2 | file | manual | always overwrite (last-write-wins) ↗ 2 | user-controlled forget ↗ 2 | file (CLAUDE.md) ↗ 2 | · | · | · | · | · | 2026-10-22 | |
Active | T1 | Claude Code memory mechanisms | Tree-sitter knowledge-graph MCP for code ↗ ● | graph | deterministic-overwrite | re-index overwrites (deterministic; ADR tool tracks decisions explicitly) ↗ ● | re-index replaces stale; LSP-style hybrid type resolution ↗ ● | SQLite (WAL mode) at ~/.cache/codebase-memory-mcp/ ↗ ● | native (first-party MCP server) ↗ ● | Local — single static binary (macOS arm64/amd64; Linux arm64/amd64; Windows amd64) ↗ ● | MIT ↗ ● | v0.11.0 (2026-09-15) ↗ ● | DeusData/codebase-memory-mcp — ~43.3k stars, last release 2026-09 ↗ ● | 2026-10-22 | |
Active | T1 | Dedicated memory layers | Knowledge graph + ECL pipeline ↗ 2 | graph | llm-arbitrate | LLM resolves and overwrites ↗ 2 | user-controlled forget ↗ 2 | hybrid (vector + graph) ↗ 2 | native (first-party) — cognee-mcp ↗ ● | Both (OSS self-hosted; Cognee Cloud managed; Enterprise BYOC) ↗ 2 | Apache-2.0 ↗ ● | v1.6.5 (2026-10-16) ↗ 2 | topoteretes/cognee — ~31.2k stars, last commit 2026-10 ↗ ● | 2026-10-22 | |
Acquired | T1 | Vertical / domain-specific AI memory | Two-tier short + long-term, shared across agents ↗ 2 | kvvector | none | always overwrite (last-write-wins) ↗ 2 | none (permanent) ↗ 2 | yes — MCP client via MCP Node in Cognigy.AI (since 2025-04); standalone @cognigy/mcp-server npm package now deprecated in favour of the NiCE Cognigy plugin ↗ 2 | Both ↗ 2 | · | · | · | 2026-10-23 | ||
Active | T1 | Vertical / domain-specific AI memory | 3-tier hierarchical memory + scene awareness ↗ 2 | vectorkv | none | LLM resolves and overwrites ↗ 2 | consolidation/summarization ↗ 2 | Both ↗ 2 | · | · | · | 2026-10-22 | |||
Active | T1 | Personal AI / PKM / lifelogging memory | Block-based docs + AI assistant ↗ 2 | relational | overwrite | always overwrite (last-write-wins) ↗ 2 | user-controlled forget ↗ 2 | yes — 'API & MCP access' included on Free and Plus tiers ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-22 | ||
Active | T1 | File-backed / editor paradigms | IDE-embedded code memory ↗ 2 | file | n/a | always overwrite (last-write-wins) ↗ 2 | user-controlled forget ↗ 2 | file (.cursor/rules/) ↗ 2 | · | · | · | · | · | 2026-10-22 | |
Active | T1 | Vertical / domain-specific AI memory | Cross-channel conversation graph ↗ 2 | graph | none | LLM resolves and overwrites ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-23 | ||||
Active | T1 | Vertical / domain-specific AI memory | Longitudinal oncology pull-forward ↗ 2 | vectorrelational | editor-in-the-loop | always append (no resolution) ↗ 2 | regulated retention (7+ years per HIPAA + state law); patient-requested deletion governed by HIPAA right-to-access ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-22 | |||
Active | T1 | Coding-agent memory | Server-side Knowledge + auto-Repo Knowledge ↗ 2 | kvfile | none | LLM resolves and overwrites ↗ 2 | custom ↗ 2 | via official adapter — Devin supports MCP servers ↗ 2 | Both ↗ 2 | · | · | · | 2026-10-29 | ||
Acquired | T1 | Browser-agent memory | Local-first browser-history + @history queries ↗ 2 | file | none | always append (no resolution) ↗ 2 | user-controlled forget ↗ 2 | custom ↗ 2 | Skills can wrap MCP servers via Atlassian Forge bridge; not native ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-23 | |
Active | T1 | Vertical / domain-specific AI memory | SRS state + GPT-4 roleplay continuity ↗ 2 | relational | overwrite | always overwrite (last-write-wins) ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-22 | ||||
Active | T1 | Vertical / domain-specific AI memory | Evolving phoneme-level pronunciation profile ↗ 2 | relationalvector | overwrite | always overwrite (last-write-wins) ↗ 2 | Managed-only ↗ 2 | · | · | · | 2026-10-22 | ||||
Acquired | T1 | Memory governance, privacy & safety | Three-point RAG / memory pipeline guardrails ↗ 2 | n/a | n/a | · | · | custom ↗ 2 | yes — MCP server scanning (Launch tier) and MCP Gateway + Registry (Scale/Enterprise) ↗ 2 | SaaS for self-serve tiers; Enterprise offers VPC / on-prem deployment ↗ 2 | · | · | · | 2026-10-29 | |
Active | T1 | Vertical / domain-specific AI memory | Firm-level store + nightly autonomous case auditor ↗ 2 | vectorgraph | llm-arbitrate | LLM resolves and overwrites ↗ 2 | matter-retention policy (firm-defined; commonly 7-10 years post-matter-close per state bar) ↗ 2 | · | · | · | 2026-10-22 |