Annal is an MCP server published by heyhayes in the RAG category: semantic memory server for AI agent teams. MCP server, ChromaDB or Qdrant, local ONNX embeddings.
Six months or more without a commit doesn't mean the server is broken, but check the open issues before depending on it in production.
Install
From source
git clone https://github.com/heyhayes/annal
This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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Releases
v0.7.0v0.7.0 — Search Improvements & Stale Memory Management · 23 Feb 2026What's new Spike 10-11: Memory supersession polish Supersession polish, unified formatting, overfetch cap `supersedes` param on `store_memory` and `store_batch` Superseded memories hidden from search/browse by default, `include_superseded`…
v0.6.4v0.6.4 — Hardening + Export/Import · 22 Feb 2026What's new Export/Import CLI — `annal export --project X` writes JSONL to stdout, `annal import --project X file.jsonl` reads it back. Safe data portability without touching the vector backend directly. Bug fixes & hardening XSS fix:…
v0.6.3v0.6.3 · 22 Feb 2026What's new `retag_memory` tool — modify tags on existing memories without changing content. Supports `add_tags`, `remove_tags` (incremental), and `set_tags` (full replace). Metadata-only mutation, no re-embedding. `memory_updated`…
v0.6.2v0.6.2 — Search Summary Mode · 22 Feb 2026New `mode="summary"` on `search_memories` — returns first 200 chars of content with full metadata (tags, score, source, dates, ID). Sits between probe (one-liner) and full (complete content), eliminating the two-round-trip probe+expand…
v0.6.1v0.6.1 · 22 Feb 2026Patch release from code review fixes. Fix: Move `OnnxEmbedder` out of `backend.py` into `embedder.py` — protocol module no longer imports chromadb or numpy, fixing import failures for qdrant-only installs Fix: RRF fusion scores in hybrid…
No package has been published for this server, so install it from source: clone the repository and follow its README.
Is Annal safe to use with an AI agent?
Its trust score is 24 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.
Is Annal still maintained?
The last commit was 8 months ago. That's long enough that you should check whether the maintainer is responding to issues before depending on it.