memory-store

A command for saving an insight, decision, bug cause, preference, or reusable pattern to long-term project memory.

In plain words
What is it for?
Use it to record why an architecture choice was made, how a bug was fixed, a recurring approach, or a project preference.
Why use it?
It keeps useful context from being lost between sessions and helps organize related notes with tags and links.

Command

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add commands/verygoodplugins/claude-plugins/memory-store
Clone the repo
git clone --depth 1 https://github.com/verygoodplugins/claude-plugins
Per session 10 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 332 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00010 $0.00332
Opus 5 $0.00005 $0.00166
Sonnet 5 $0.00002 $0.00066
Haiku 4.5 $0.00001 $0.00033

Measured yesterday against content hash 7c0d4d51a4d9, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

memory-store scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/automem/commands/memory-store.md · 46 lines

What it actually says

Memory Store

Store important information for future recall:

  1. Identify Memory Type:

    • Decision (0.9): Architecture, library, pattern choices
    • Insight (0.8): Bug fixes, root causes, learnings
    • Pattern (0.7): Reusable approaches, best practices
    • Preference (0.6-0.8): User preferences, style choices
    • Context (0.5-0.7): Feature summaries, notes
  2. Format Content:

    Brief title. Context and details. Impact/outcome.
    
  3. Store with Tags:

    mcp__memory__store_memory({
      content: "[formatted content]",
      type: "[Decision|Insight|Pattern|Preference|Context]",
      importance: [0.5-1.0],
      tags: ["project-name", "component", "type", "YYYY-MM"],
      metadata: {
        files_modified: ["relevant/files.ts"],
        // Additional context as needed
      }
    })
    
  4. Create Associations (if related memories exist):

    mcp__memory__associate_memories({
      memory1_id: "[new-memory-id]",
      memory2_id: "[related-memory-id]",
      type: "RELATES_TO",
      strength: 0.8
    })
    

Ask the user what they want to store if not clear from context.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 46 lines · 10 tokens per session scan A 7c0d4d51a4d9

Subscribe to this mod's changes

memory-store is a command published in the GitHub repository verygoodplugins/claude-plugins (2 stars, last pushed 7mo ago), licensed MIT. It adds 10 tokens to every session and 332 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.