File-Organizer-MCP: Instructions file for Codex

AGENTS.md

File-Organizer-MCP AGENTS.md is an instructions file for Codex, OpenCode from kridaydave/File-Organizer-MCP. It costs 8,530 tokens per session, scanned A, original, MIT.

Development instructions for a TypeScript MCP file-organizing service. They cover build and test commands, security checks, formatting, project structure, and an interactive setup process.

In plain words
What is it for?
Use them to build, run, test, lint, format, configure, or inspect the file organizer and its security validation suites.
Why use it?
They give coding agents the commands and project rules needed to change the service and verify that file-handling behavior remains safe.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: reads .claude/ paths; mentions subagents; mentions AGENTS.md.

This is kridaydave/File-Organizer-MCP's own configuration. It tells Codex and OpenCode how to work on File-Organizer-MCP itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything File-Organizer-MCP configures →

Not installable: its command points at a path on the author’s own machine, so it runs nowhere else. The line is /home/kriday/File-Organizer-MCP.

Reuse

Borrowing it

Nothing to install: this file belongs to kridaydave/File-Organizer-MCP. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/kridaydave/File-Organizer-MCP/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/kridaydave/File-Organizer-MCP

Made for: Codex, OpenCode.

Wrote this? Show the measurements

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Per session 8,530 This file is loaded in full into every session.
When invoked 8,530 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.08530 $0.08530
Opus 5.5 $0.03412 $0.03412
Sonnet 5.5 $0.01706 $0.01706
Haiku 4.5 $0.00853 $0.00853

Measured 10d ago against content hash c86e17ee70d9, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

File-Organizer-MCP AGENTS.md 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 10d 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.

AGENTS.md · 426 lines

How it starts

The opening of the file, as written. The whole thing — 426 lines — stays where its author put it; the contents beside it link to each section on GitHub.

File Organizer MCP

File Organizer MCP is a security-hardened Model Context Protocol server for intelligent file organization. A single Node process exposes typed tools over stdio — scan, categorize, deduplicate, organize, and rollback — with layered path validation on every filesystem touch.

You can think of it as a "bring-your-own-directory" organizer that works with any MCP client (Claude Desktop, Codex, Cursor, OpenCode) without leaking paths or holding state.

What makes File Organizer special?

We have users who trust this with their real home directories. It's important we keep the things they trust as we simplify.

1. Security without compromise

Every path goes through validatePathBase before we touch fs. Whitelist + blacklist, symlink containment per-component, O_NOFOLLOW, atomic moves, no path leaks in errors. If a change weakens this, it's wrong.

2. Simple systems over clever ones

The core is scan -> categorize -> plan -> move. Prefer a straight fs call and a Zod parse over a framework. Don't preserve complexity just because it already exists. Don't add machinery because it looks impressive.

3. Stateless and fast

The MCP server is request/response. No in-memory session, no global singletons, no watchers inside the server. Tools are pure (args, ctx) -> result. We stream large files, batch operations, and limit concurrency. Performance regressions often come from loading whole files or holding handles too long — audit those first.

A note from kriday — creator

I like ambitious ideas, simple systems, and software that feels obvious. YAGNI is not a slogan — it's how we keep this small. Fight scope creep. If the churn makes the correct behavior more surprising, undo it.

Channel both "measure twice, cut once" and "yagni". Honor the intent in a minimal and realistic way. If a rule below fights the task, say so loudly and get a sign-off before breaking it.

A small glossary

Use this language so we stay on the same page:

Read the full file on GitHub · 426 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. 10d ago Changed c86e17ee70d9
  2. 15d ago Changed · +35 lines · +621 tokens per session 2109f66e5747
  3. 17d ago Changed · +2 lines · +226 tokens per session 3f0099886680
  4. 18d ago Changed · +17 lines · +401 tokens per session b161d3cb43e0
  5. 24d ago Changed · +21 lines · +1,043 tokens per session 560d5ad465d4
  6. 25d ago Changed · +147 lines · +2,942 tokens per session 8347e7475ffc
  7. 26d ago Changed · +4 lines · +97 tokens per session e0c6200c73dc
  8. 1mo ago Changed · -170 lines · +607 tokens per session e35715006e12
  9. 2mo ago First seen · 370 lines · 2,593 tokens per session scan A 119c4398d6aa

Subscribe to this mod's changes

File-Organizer-MCP AGENTS.md is an instructions file published in the GitHub repository kridaydave/File-Organizer-MCP (46 stars, last pushed 5d ago), licensed MIT. It adds 8,530 tokens to every session, about $0.0341 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 2026-08-30.

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