ads-agentic-tools: Instructions file for Codex

AGENTS.md

ads-agentic-tools AGENTS.md is an instructions file for Codex, OpenCode from spotify/ads-agentic-tools. It costs 5,094 tokens per session, scanned B, original, no licence file.

Repository instructions for Spotify’s ads-agentic-tools project. They describe the project, its architecture, marketplace compatibility, and API conventions.

In plain words
What is it for?
Guiding development and maintenance of the Spotify ads-agentic-tools repository.
Why use it?
They give coding agents the project-specific context needed to work consistently with the repository’s structure and interfaces.

Instructions file for CodexOpenCode ✓ vendor

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

This is spotify/ads-agentic-tools's own configuration. It tells Codex and OpenCode how to work on ads-agentic-tools 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 ads-agentic-tools configures →

Runs only inside a plugin — its command needs a path that Claude Code sets for a plugin’s own hooks and for nothing else, and the catalogue could not identify which plugin ships it.

Reuse

Borrowing it

Nothing to install: this file belongs to spotify/ads-agentic-tools. 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/spotify/ads-agentic-tools/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/spotify/ads-agentic-tools

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 ads-agentic-tools AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/spotify/ads-agentic-tools/agents-md/github.svg)](https://agentmods.dev/instructions/spotify/ads-agentic-tools/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/spotify/ads-agentic-tools/agents-md"><img src="https://agentmods.dev/badge/instructions/spotify/ads-agentic-tools/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 ads-agentic-tools AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/spotify/ads-agentic-tools/agents-md"><img src="https://agentmods.dev/badge/instructions/spotify/ads-agentic-tools/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 5,094 This file is loaded in full into every session.
When invoked 5,094 The same file — it is already loaded in full.
Security scan B 2 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.05094 $0.05094
Opus 5.5 $0.02038 $0.02038
Sonnet 5.5 $0.01019 $0.01019
Haiku 4.5 $0.00509 $0.00509

Measured 1mo ago against content hash 085c96cde204, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

ads-agentic-tools AGENTS.md scanned grade B with 2 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.

Reads agent configuration directoriesmediumAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

- Antigravity has no marketplace file. The root `plugin.json` is the Antigravity manifest; Antigravity CLI installs via `agy plugin install <repo-url>` and Antigravity 2.0 discovers plugins placed in `.agents/plugins/` (

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

- `scripts/api-request.sh` — Request wrapper that handles settings discovery, authentication, SDK/skill tracking headers, and curl execution. Skills define a local `api()` function that delegates to this script: `api() {
AGENTS.md · 134 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

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 · +10 tokens per session 085c96cde204
  2. 1mo ago Changed · +2 lines · +246 tokens per session 761a7683a835
  3. 1mo ago Changed · +1 lines · +35 tokens per session 1a0ad62ae3e5
  4. 1mo ago Changed · -5 tokens per session fba727b30b17
  5. 1mo ago Changed · +1 lines · +89 tokens per session bc50286420f9
  6. 2mo ago Changed · +10 lines · +804 tokens per session 1771c7f1999e
  7. 2mo ago Changed · +85 tokens per session 69a1ebaf3dda
  8. 2mo ago First seen · 120 lines · 3,830 tokens per session scan B 05e9f5481594

Subscribe to this mod's changes

ads-agentic-tools AGENTS.md is an instructions file published in the GitHub repository spotify/ads-agentic-tools (20 stars, last pushed today), with no licence file. It adds 5,094 tokens to every session, about $0.0204 per session on Opus 5.5. A static security scan graded it B with 2 findings (reads agent configuration directories, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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