purmemo

purmemo is a skill for Claude Code, Codex from purmemo-ai/purmemo-mcp. It costs 27 tokens per session (434 once invoked), scanned A, original, no licence file.

Persistent memory for AI conversations that recalls context when a session starts and saves progress when it ends.

In plain words
What is it for?
It is for resuming ongoing work without rebuilding the conversation history each time.
Why use it?
It helps preserve project context between separate coding sessions.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit It is for resuming ongoing work without rebuilding the conversation history each time.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/purmemo-ai/purmemo-mcp/codex
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.

Any agent
npx skills add purmemo-ai/purmemo-mcp --skill codex
Clone the repo
git clone --depth 1 https://github.com/purmemo-ai/purmemo-mcp

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for purmemo

README.md
[![agentmods](https://agentmods.dev/badge/skills/purmemo-ai/purmemo-mcp/codex/github.svg)](https://agentmods.dev/skills/purmemo-ai/purmemo-mcp/codex)
Your own site
<a href="https://agentmods.dev/skills/purmemo-ai/purmemo-mcp/codex"><img src="https://agentmods.dev/badge/skills/purmemo-ai/purmemo-mcp/codex/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for purmemo

Your own site · 80×15
<a href="https://agentmods.dev/skills/purmemo-ai/purmemo-mcp/codex"><img src="https://agentmods.dev/badge/skills/purmemo-ai/purmemo-mcp/codex.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 27 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 434 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 5.1 $0.00027 $0.00434
Opus 5.5 $0.00011 $0.00174
Sonnet 5.5 $0.00005 $0.00087
Haiku 4.5 $0.00003 $0.00043

Measured 6d ago against content hash 90fedd324c20, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

purmemo 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 6d ago.

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.

src/codex/SKILL.md · 45 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

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. 6d ago Changed · -7 lines 90fedd324c20
  2. 1mo ago First seen · 52 lines · 27 tokens per session scan A be5ee346ed92

Subscribe to this mod's changes

purmemo is a skill published in the GitHub repository purmemo-ai/purmemo-mcp (2 stars, last pushed 3d ago), with no licence file. It adds 27 tokens to every session and 434 once invoked, about $0.0001 per session on Opus 5.5. 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.

Related

Other skills, from other repositories

memory-management

Guide the agent to recall, remember, and route durable learning into Memory, Skills, Scheduled Tasks, or Tape.

ThinkInAIXYZ/deepchat · 26 tokens

nowledge-mem

Use Nowledge Mem for cross-tool startup context, recall of prior decisions, durable learnings, explicit conversation saving, and connection diagnosis. Use only the connection selected for this DeepChat agent or session.

ThinkInAIXYZ/deepchat · 45 tokens

memcode

Use the enabled Memcode MCP connection to explicitly save approved facts and recall relevant memories across DeepChat conversations. Never save a transcript or retrieve memory automatically.

ThinkInAIXYZ/deepchat · 33 tokens

identity-snapshot

Generate a living profile of the user's working patterns, decision tendencies and quality preferences from their Dex data. Use when the user says 'what are my patterns', 'how do I work', or during week-review. Also use proactively when the model (older than 7 days) is stale. Not for planning a week; use week-plan.

davekilleen/Dex · 74 tokens

reset

Re-run the setup questions over an existing Dex vault when preferences or setup answers changed, without losing data. Use when the user says 'restructure my Dex', 'redo my setup', 'my pillars are wrong now'. Not for a job or role change; use change-job — it runs this same reset plus the people, archive and task…

davekilleen/Dex · 98 tokens

enable-semantic-search

Turn on local AI-powered semantic (meaning-based) search over the vault, with smart collection discovery. Use when the user says 'enable semantic search', 'search by meaning', 'set up QMD', or search keeps missing obvious matches. Not for scraping the web; use scrape.

davekilleen/Dex · 64 tokens