Borrowing it
Nothing to install: this file belongs to markmhendrickson/neotoma. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/markmhendrickson/neotoma/main/.claude/skills/sync_env_from_1password/SKILL.mdgit clone --depth 1 https://github.com/markmhendrickson/neotomaWrote 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.
[](https://agentmods.dev/skills/markmhendrickson/neotoma/sync_env_from_1password)<a href="https://agentmods.dev/skills/markmhendrickson/neotoma/sync_env_from_1password"><img src="https://agentmods.dev/badge/skills/markmhendrickson/neotoma/sync_env_from_1password.svg" alt="Measured on agentmods" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00014 | $0.01871 |
| Opus 5 | $0.00007 | $0.00936 |
| Sonnet 5 | $0.00003 | $0.00374 |
| Haiku 4.5 | $0.00001 | $0.00187 |
Grade A, and why
sync_env_from_1password 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 8d 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.
This is a copy
89% identical to sync-env-from-1password — 12 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.
How it starts
The opening of the file, as written. The whole thing — 302 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Sync Environment Variables from 1Password
Sync environment variables from 1Password to local .env file using environment variable mappings stored in the truth layer (per neotoma_parquet_migration_rules.mdc).
Command
sync_env_from_1password
or
sync env from 1password
Purpose
This command syncs environment variables from 1Password to your local .env file based on mappings stored in the truth layer (per neotoma_parquet_migration_rules.mdc). Parquet path when used: $DATA_DIR/env_var_mappings/env_var_mappings.parquet.
Key features:
- Automatic backup before modification
- Preserves unmanaged environment variables
- Never prints secret values
- Supports environment-based keys (e.g., different API keys for dev/prod)
- Uses 1Password MCP server (preferred) or CLI (fallback)
Prerequisites
Option 1: 1Password MCP Server (Recommended)
Benefits:
- Persistent connection (no session expiration)
- Better error handling
- No repeated authentication
- Consistent with other MCP integrations
Setup:
-
Ensure 1Password CLI is installed:
brew install 1password-cli op signin -
Configure MCP server in
~/.cursor/mcp.json:{ "mcpServers": { "onepassword": { "command": "bash", "args": [ "/Users/markmhendrickson/repos/ateles/mcp/onepassword/run-onepassword-mcp.sh" ], "env": {} } } } -
Verify MCP server is running:
- Restart Cursor after updating mcp.json
- MCP server status visible in Cursor MCP panel
For detailed setup instructions, see: mcp/onepassword/README.md
Option 2: 1Password CLI (Fallback)
When to use:
- MCP server not configured
- Temporary/one-off sync
- Troubleshooting MCP issues
Setup:
-
Install 1Password CLI:
brew install 1password-cli -
Sign in:
op signin
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.
- 8d ago First seen · 302 lines · 14 tokens per session scan A e8d2b436b59f
sync_env_from_1password is a skill published in the GitHub repository markmhendrickson/neotoma (31 stars, last pushed today), licensed MIT. It adds 14 tokens to every session and 1,871 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. It is 89% identical to sync-env-from-1password, differing in 12 lines, and is treated as a copy.
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