appstoreconnect-mcp: Instructions file for Codex

AGENTS.md

appstoreconnect-mcp AGENTS.md is an instructions file for Codex, OpenCode from jihongboo/appstoreconnect-mcp. It costs 596 tokens per session, scanned A, original, MIT.

Project instructions for an MCP server that connects agents to App Store Connect, Apple’s service for managing apps and store listings. They cover building, running, credentials, diagnostics, and the server’s tool structure.

In plain words
What is it for?
Building the Swift server, running its diagnostic check, configuring Apple API credentials, and understanding how its App Store Connect tools receive and handle requests.
Why use it?
They explain how to build and start the server and which credentials are required, reducing setup and authentication errors.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions AGENTS.md.

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

Reuse

Borrowing it

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

Made for: Codex, OpenCode.

Wrote this? Show the measurements

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Per session 596 This file is loaded in full into every session.
When invoked 596 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 $0.00596 $0.00596
Opus 5 $0.00298 $0.00298
Sonnet 5 $0.00119 $0.00119
Haiku 4.5 $0.00060 $0.00060

Measured 8d ago against content hash 6e3536834949, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

appstoreconnect-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 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.

AGENTS.md · 53 lines

How it starts

The opening of the file, as written. The whole thing — 53 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md — App Store Connect MCP

Build

swift build

Build output: .build/debug/appstoreconnect-mcp

Release build:

swift build -c release

Build output: .build/release/appstoreconnect-mcp

Run

Standard MCP stdio mode — the binary reads/writes JSON over stdin/stdout. No other config.

Diagnostic test (reports credential/API/link health):

<build-output>/MyTool --test

Interactive fallback prompts if env vars are missing.

Credentials (required at runtime)

Env var Description
APP_STORE_CONNECT_ISSUER_ID UUID from API Keys page
APP_STORE_CONNECT_PRIVATE_KEY_ID 10-char Key ID
APP_STORE_CONNECT_PRIVATE_KEY_PATH Path to .p8 file
or APP_STORE_CONNECT_PRIVATE_KEY Raw PEM key content

Architecture

  • Entrypoint: Sources/appstoreconnect-mcp/main.swift--test flag runs diagnostics; otherwise starts MCP server on StdioTransport.
  • Tool definitions: Sources/appstoreconnect-mcp/Tools/ToolDefinitions.swift — 25 tools in ToolDefinitions.allTools.
  • Handler dispatch: Sources/appstoreconnect-mcp/Tools/ToolHandlers.swift — decode args → call ASCClient → return CallTool.Result.
  • API layer: Sources/appstoreconnect-mcp/ASCClient.swift — wraps APIProvider from AppStoreConnect-Swift-SDK (v4.4.1) with per-request instantiation.
  • Credentials: Sources/appstoreconnect-mcp/Credentials.swiftloadFromEnvironment() reads env vars, supports .p8 file or inline PEM string.
  • Utils: Sources/appstoreconnect-mcp/Utils/JSONUtils.swift — pretty-print JSON, decode MCP Value dicts.
  • Transport: StdioTransport via mcp-swift-sdk (v0.12.1). Server idle-keeps via Task.sleep(nanoseconds: UInt64.max).

Key constraints

  • SwiftPM packagePackage.swift at root. Use swift build to compile.
  • Swift 6 warningsRunLoop.current.run() in --test path (async context) and deprecated .text(...) API in handlers are pre-existing; avoid "fixing" them without explicit request.
  • No tests, no CI, no linter config in this repo.
  • Adding a new tool requires editing 3 files: ToolDefinitions.swift (schema), ToolHandlers.swift (handler), ASCClient.swift (API method).

Read the full file on GitHub · 53 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. 8d ago First seen · 53 lines · 596 tokens per session scan A 6e3536834949

Subscribe to this mod's changes

appstoreconnect-mcp AGENTS.md is an instructions file published in the GitHub repository jihongboo/appstoreconnect-mcp (0 stars, last pushed 1mo ago), licensed MIT. It adds 596 tokens to every session, about $0.0030 per session on Opus 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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