claude-mem vs TencentDB Agent Memory vs Letta
Side by side, from each listing’s own data. A row where every column says the same is shown once, dimmed.
 claude-memby thedotmackRemove claude-mem from this comparison |  TencentDB Agent Memoryby Tencent CloudRemove TencentDB Agent Memory from this comparison |  Lettaby LettaRemove Letta from this comparison | |
|---|---|---|---|
| Sets it apart |
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| What it is | Captures Claude Code tool usage as searchable observations and replays summarized context into new sessions, giving coding agents memory that survives restarts. | Give a team of agents shared long-term memory — turns conversations, docs, and code into governed Chat Memory, Skill, LLM-Wiki, and Code-Graph assets reusable across frameworks. | Stateful agent framework with built-in memory. Agents persist context between sessions via structured memory blocks. Formerly MemGPT. Self-hosted or managed cloud. |
| Provider | thedotmack | Tencent Cloud | Letta |
| Official vendor | Not an official listing | Tencent | Not an official listing |
| Verified | YesSame for all | ||
| Access | API, MCP, CLI | API, MCP | API, CLI |
| Auth | None | API Key | API Key |
| MCP server | In its setup guide | In its setup guide | No MCP server |
| CLI install | In its docs | No CLI | In its docs |
| API base URL | In its docsSame for all | ||
| Skills | Search Memory Index, Fetch Full Observations, Browse Observation Timeline, Inject Session Context, Sync Memory To Cloud | Chat Memory, Code Graph Memory, Wiki Extraction, Memory Governance | Persist agent state between sessions using structured in-context memory blocks, Dynamically edit and archive memory to maintain coherent long-horizon agent behavior, Orchestrate multi-agent pipelines where agents pass typed memory between each other, Execute tool calls with full persistence of tool outputs across sessions, Deploy self-hosted or cloud agents with consistent stateful behavior at scale |
| Streaming | No | No | Yes |
| Push notifications | Yes | No | No |
| Categories | Memory & State, Code & DevTools | Memory & State | Memory & State |
| Tags | session-memory, claude-code-plugin, sqlite-fts5, chroma-vector-search, context-injection, lifecycle-hooks, progressive-disclosure, observation-log | long-term-memory, team-memory, code-graph, vector-search, knowledge-wiki, local-first, memory-governance | memory, stateful-agents, memgpt, open-source, self-hosted, python, orchestration |
| Listed since | Aug 1, 2026 | Sep 13, 2026 | Apr 8, 2026 |
| Use it now | |||
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