mcp-firefly-iii: Instructions file for Codex

AGENTS.md

mcp-firefly-iii AGENTS.md is an instructions file for Codex, OpenCode from YakupEmreYerli/mcp-firefly-iii. It costs 1,988 tokens per session, scanned A, original, MIT.

A marker file for the mcp-firefly-iii project explaining that its real agent instructions are kept in CLAUDE.md. It also notes that changes require restarting the MCP client before they take effect.

In plain words
What is it for?
Use it as a pointer to the project’s current instructions and as a reminder to restart Claude Code or Codex after changing source files or environment settings.
Why use it?
It prevents agents from following outdated duplicate instructions and highlights when configuration changes become active.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions CLAUDE.md; mentions Claude Code; mentions AGENTS.md.

This is YakupEmreYerli/mcp-firefly-iii's own configuration. It tells Codex and OpenCode how to work on mcp-firefly-iii 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 mcp-firefly-iii configures →

Reuse

Borrowing it

Nothing to install: this file belongs to YakupEmreYerli/mcp-firefly-iii. 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/YakupEmreYerli/mcp-firefly-iii/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/YakupEmreYerli/mcp-firefly-iii

Made for: Codex, OpenCode.

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 mcp-firefly-iii AGENTS.md

README.md
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Your own site
<a href="https://agentmods.dev/instructions/yakupemreyerli/mcp-firefly-iii/agents-md"><img src="https://agentmods.dev/badge/instructions/yakupemreyerli/mcp-firefly-iii/agents-md/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 mcp-firefly-iii AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/yakupemreyerli/mcp-firefly-iii/agents-md"><img src="https://agentmods.dev/badge/instructions/yakupemreyerli/mcp-firefly-iii/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,988 This file is loaded in full into every session.
When invoked 1,988 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 $0.01988 $0.01988
Opus 5.5 $0.00795 $0.00795
Sonnet 5.5 $0.00398 $0.00398
Haiku 4.5 $0.00199 $0.00199

Measured 1mo ago against content hash cf41b60e7c46, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

mcp-firefly-iii 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 1mo 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 · 131 lines

How it starts

The opening of the file, as written. The whole thing — 131 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

İkiz dosya: bu dosyanın eşi CLAUDE.md. İki dosya birebir aynıdır (tek fark bu satır ve başlık); birini değiştirirsen diğerini de aynı commit'te değiştir.

Firefly III MCP Sunucusu

Kişisel bir Firefly III örneğini yapay zekâ asistanlarına açan MCP sunucusu; npm'de @yakupemreyerli/firefly-mcp olarak yayınlanır. Herkes kendi örneğine kendi token'ıyla bağlanır. Burada genellik değil, gerçek finansal veri üzerinde doğruluk önemli.

Dil

  • Bu dosya Türkçe. Herkese açık belgeler İngilizce: README.md, docs/ (MkDocs sitesi), CONTRIBUTING.md, CHANGELOG.md. README.tr.md Türkçe eşidir; ikisi de npm run docs:check kapsamındadır.
  • Kod yorumları, tanımlayıcılar ve commit mesajları İngilizce.
  • Operasyon açıklamaları İngilizce kalır. Türkçeye çevirmek, modelin gördüğü metinle Firefly'ın alan adları (category_id, source_name) arasına bir çeviri katmanı koyar ve araç seçimini zayıflatır.

Komutlar

make test            # npm test — Vitest, fetch mock'lu, ağa çıkmaz
npm run typecheck    # tsc --noEmit -p tsconfig.test.json
make run             # build + stdio sunucu (.env)
make check           # build + canlı örneğe salt-okunur bağlantı kontrolü (.env)
make smoke           # bakımcı: her read operasyonunu canlı örnekte yürütür (.env)
make inspector       # build + tarayıcıda MCP Inspector
npm run docs:update  # build + üretilen doküman sayfaları ve docs-manifest.json
npm run docs:check   # build + senkron, bağlantı ve operasyon referansı denetimi
make docs-serve      # MkDocs, .venv-docs içinde

prepublishOnly = typecheck + build + test + docs:check. Sürüm süreci: CONTRIBUTING.md → Releases.

Mimari

src/
  index.ts, http.ts  stdio ve HTTP giriş noktaları
  server.ts          MCP sunucusu, meta-araçlar, varlık modülü kaydı
  registry.ts        operasyon kaydı, doğrulama, erişim kapısı, katalog
  firefly.ts         HTTP istemcisi, Firefly hata çevirisi
  projection.ts      yanıt kırpma
  oauth.ts, auth/    HTTP modunda gömülü OAuth
  entities/          varlık başına operasyonlar ve istek eşlemesi
  schemas/           paylaşılan strict Zod parçaları

Read the full file on GitHub · 131 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. 1mo ago Changed · +115 lines · +1,742 tokens per session cf41b60e7c46
  2. 2mo ago First seen · 16 lines · 246 tokens per session scan A 9a6fe8b9e4fa

Subscribe to this mod's changes

mcp-firefly-iii AGENTS.md is an instructions file published in the GitHub repository YakupEmreYerli/mcp-firefly-iii (3 stars, last pushed 11d ago), licensed MIT. It adds 1,988 tokens to every session, about $0.0080 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.

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