android-emulator-mcp: Instructions file for Codex

AGENTS.md

android-emulator-mcp AGENTS.md is an instructions file for Codex, OpenCode from xleepy/android-emulator-mcp. It costs 490 tokens per session, scanned A, original, MIT.

Project instructions for an Android development tool that lets coding agents inspect and interact with Android devices through standard developer tools.

In plain words
What is it for?
Use it when modifying the Android tool, its device selection, ADB commands, UI snapshots, TypeScript code, or tests.
Why use it?
It gives agents the project structure, safety rules, verification commands, and guidance for changing public tools without overlooking related documentation.

Instructions file for CodexOpenCode

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

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

Reuse

Borrowing it

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

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 android-emulator-mcp AGENTS.md

README.md
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Your own site
<a href="https://agentmods.dev/instructions/xleepy/android-emulator-mcp/agents-md"><img src="https://agentmods.dev/badge/instructions/xleepy/android-emulator-mcp/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.

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Your own site · 80×15
<a href="https://agentmods.dev/instructions/xleepy/android-emulator-mcp/agents-md"><img src="https://agentmods.dev/badge/instructions/xleepy/android-emulator-mcp/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 490 This file is loaded in full into every session.
When invoked 490 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 $0.00490 $0.00490
Opus 5.5 $0.00196 $0.00196
Sonnet 5.5 $0.00098 $0.00098
Haiku 4.5 $0.00049 $0.00049

Measured 2mo ago against content hash 57e0f3fb0c6b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

android-emulator-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 2mo 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 · 60 lines

How it starts

The opening of the file, as written. The whole thing — 60 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md — Android DevTools MCP

Guidance for agents working on this TypeScript MCP server.

Project documentation

Read the README before changing public tools, device-selection behavior, ADB commands, or installation instructions.

Architecture

  • src/adb/ owns safe ADB execution, discovery, selection, and redaction.
  • src/android/operations/ implements device inspection and interaction.
  • src/android/snapshot/ captures and normalizes semantic UI snapshots.
  • src/android/parsers/ and src/android/validation/ contain focused helpers.
  • src/tools/ defines one public MCP tool per file.
  • src/server.ts constructs the MCP server and registers the tool collection.
  • Top-level adb.ts, android-service.ts, and types.ts preserve imports.
  • src/cli.ts exposes the stdio MCP executable.
  • test/ contains parser, service, MCP integration, and opt-in device tests.

Keep user-controlled values out of shell-composed commands. Invoke ADB with argument arrays, validate inputs, apply timeouts, and bound command output. Node-targeted actions must fail safely when snapshots are stale or ambiguous.

Verification

Run after implementation changes:

npm run check
npm test
npm run build

For an explicitly selected disposable emulator:

$env:ANDROID_MCP_TEST_SERIAL = "emulator-5554"
npm run test:device

The device smoke test sends input to the selected emulator, so do not run it against an unintended device.

Read the full file on GitHub · 60 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. 2mo ago First seen · 60 lines · 490 tokens per session scan A 57e0f3fb0c6b

Subscribe to this mod's changes

android-emulator-mcp AGENTS.md is an instructions file published in the GitHub repository xleepy/android-emulator-mcp (0 stars, last pushed 4mo ago), licensed MIT. It adds 490 tokens to every session, about $0.0020 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.

Related

android-emulator-mcp AGENTS.md compared with instructions from other repositories

android-emulator-mcp AGENTS.md next to 6 instructions from other repositories
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