cortex-import

A skill for moving memories from other AI tools into Cortex, a memory system for AI assistants. It supports sources such as ChatGPT exports, Claude sessions, Gemini data, Cursor conversations, and claude-mem.

In plain words
What is it for?
Use it to detect available memory exports, import them into Cortex, and consolidate the imported information.
Why use it?
It avoids rebuilding an assistant's stored context by hand when changing memory systems.

Skill for Claude CodeCodex

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 skills/cdeust/cortex/cortex-import
Any agent
npx skills add cdeust/Cortex --skill cortex-import
Clone the repo
git clone --depth 1 https://github.com/cdeust/Cortex

Made for: Claude Code, Codex.

Per session 91 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,095 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. 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 $0.00091 $0.02095
Opus 5 $0.00046 $0.01047
Sonnet 5 $0.00018 $0.00419
Haiku 4.5 $0.00009 $0.00210

Measured yesterday against content hash 454c83052deb, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade B, and why

cortex-import scanned grade B with 1 finding 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.

Reads agent configuration directoriesmediumAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

CC=$(find ~/.claude/projects -name "*.jsonl" 2>/dev/null | wc -l | tr -d ' ')
skills/cortex-import/SKILL.md · 206 lines

How it starts

The opening of the file, as written. The whole thing — 206 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Import Memories — Multi-Source Migration

Detect available memory sources and import them into Cortex. Run fully autonomously — detect, import, consolidate.

Phase 1: Source Detection

Run this bash command to detect all sources:

echo "=== Memory Sources ==="

# 1. Claude Code JSONL
CC=$(find ~/.claude/projects -name "*.jsonl" 2>/dev/null | wc -l | tr -d ' ')
echo "Claude Code JSONL: $CC files"

# 2. Claude Desktop sessions
CD=$(find ~/Library/Application\ Support/Claude/claude-code-sessions -name "*.json" 2>/dev/null | wc -l | tr -d ' ')
echo "Claude Desktop: $CD session files"

# 3. claude-mem
if [ -f ~/.claude-mem/claude-mem.db ]; then
    CM=$(sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations" 2>/dev/null || echo "0")
    echo "claude-mem: $CM observations"
else
    echo "claude-mem: not found"
fi

# 4. ChatGPT — desktop app stores binary, need web export
CHATGPT=$(find ~/Downloads -name "conversations.json" -maxdepth 3 2>/dev/null | head -1)
if [ -n "$CHATGPT" ]; then
    echo "ChatGPT export: $CHATGPT"
else
    echo "ChatGPT: no export (get from chatgpt.com → Settings → Data controls → Export)"
fi

# 5. Gemini Takeout
GEMINI=$(find ~/Downloads -path "*Gemini*" -name "*.json" -maxdepth 5 2>/dev/null | head -1)
if [ -n "$GEMINI" ]; then
    echo "Gemini export: $GEMINI"
else
    echo "Gemini: no export (get from takeout.google.com → select Gemini Apps)"
fi

# 6. Cursor
if [ -d ~/.cursor ]; then
    CU=$(find ~/.cursor -name "*.jsonl" 2>/dev/null | wc -l | tr -d ' ')
    echo "Cursor: $CU files"
else
    echo "Cursor: not installed"
fi

Report findings, then proceed with each detected source.

Phase 2: Claude Code Import

If Claude Code JSONL files exist (always the case):

cortex:backfill_memories({"max_files": 500, "min_importance": 0.3, "force_reprocess": false})

Phase 3: claude-mem Import

If ~/.claude-mem/claude-mem.db exists, run:

DEPS_DIR="$HOME/.claude/plugins/data/hypermnesia-mcp-cortex-plugins/deps"
PYTHONPATH="${CLAUDE_PLUGIN_ROOT:-/Users/cdeust/.claude/plugins/marketplaces/cortex-plugins}:$DEPS_DIR" \
DATABASE_URL="${DATABASE_URL:-postgresql://localhost:5432/cortex}" \
python3 -c "
import sqlite3, json, asyncio, sys, os

db_path = os.path.expanduser('~/.claude-mem/claude-mem.db')
conn = sqlite3.connect(db_path)
conn.row_factory = sqlite3.Row
rows = conn.execute('SELECT type, title, narrative, facts, concepts, created_at_epoch, project FROM observations ORDER BY created_at_epoch').fetchall()
print(f'Found {len(rows)} claude-mem observations')

from mcp_server.handlers.remember import handler as remember_handler
from datetime import datetime, timezone
imported = 0
for row in rows:
    parts = []
    if row['title']: parts.append(row['title'])
    if row['narrative']: parts.append(row['narrative'])
    if row['facts']:
        try:
            for f in json.loads(row['facts']): parts.append(str(f))
        except: pass
    content = '\n'.join(parts)
    if len(content) < 20: continue
    tags = ['imported', 'claude-mem']
    if row['type']: tags.append(row['type'])
    if row['concepts']:
        try: tags.extend(json.loads(row['concepts'])[:5])
        except: pass
    created_at = None
    if row['created_at_epoch']:
        try: created_at = datetime.fromtimestamp(row['created_at_epoch'], tz=timezone.utc).isoformat()
        except: pass
    result = asyncio.run(remember_handler({'content': content, 'tags': tags, 'domain': row['project'] or '', 'source': 'claude-mem', 'force': True, 'created_at': created_at}))
    if result.get('stored'): imported += 1
print(f'Imported {imported} memories from claude-mem')
conn.close()
"

Read the full file on GitHub · 206 lines

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 · 206 lines · 91 tokens per session scan B 454c83052deb

Subscribe to this mod's changes

cortex-import is a skill published in the GitHub repository cdeust/Cortex (71 stars, last pushed 3d ago), licensed MIT. It adds 91 tokens to every session and 2,095 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it B with 1 finding (reads agent configuration directories). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other skills, from other repositories

food-order

Reorder previous Foodora orders, preview cart contents, and track delivery ETA/status with ordercli. Use when the user wants to reorder food, check delivery status, or browse recent Foodora order history. Never confirm an order without explicit user approval.

Bitterbot-AI/bitterbot-desktop · 53 tokens

opik-diagnose

Surface the Opik traces worth a developer's attention, ranked by signal — errors, failed tool calls, latency, regressions, and low online-eval scores — plus Diagnostics issues. Reads live/production traces via the SDK (searchtraces and agentinsights) and works with no MCP; uses the MCP issue entity when connected.…

comet-ml/opik-mcp · 147 tokens

genesis-development

This skill should be used when developing, debugging, refactoring, or building Genesis itself — tasks like "fix this in Genesis", "add a new MCP tool", "wire up the runtime", "Genesis won't start", "create a worktree", "debug the bridge", or "add a capability". Applies to any task modifying files under src/, .claude/…

WingedGuardian/GENesis-AGI · 115 tokens

client-scripts

Write ServiceNow client scripts (onLoad/onChange/onSubmit/onCellEdit) using gform, guser, GlideAjax, field visibility/mandatory toggles, and validation with debounced server calls.

serac-labs/serac · 45 tokens

agoragentic-transaction-assurance

Prepare, evaluate, and reconcile autonomous agent transactions without self-granting payment or owner authority. Use when an agent must bind principal authority, seller terms, payment evidence, execution, delivered outcome, and reconciliation; handle paid retries safely; or prepare an authority request for owner…

rhein1/agoragentic-integrations · 65 tokens

linkding

Manage bookmarks with Linkding. Use when the user asks to "save a bookmark", "add link", "search bookmarks", "list my bookmarks", "find saved links", "tag a bookmark", "archive bookmark", "check if URL is saved", "list tags", "create bundle", or mentions Linkding bookmark management.

jmagar/claude-homelab · 69 tokens