Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add rules/drumnation/unsplash-smart-mcp-server/readme.rulesgit clone --depth 1 https://github.com/drumnation/unsplash-smart-mcp-serverWrote 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.
[](https://agentmods.dev/rules/drumnation/unsplash-smart-mcp-server/readme.rules)<a href="https://agentmods.dev/rules/drumnation/unsplash-smart-mcp-server/readme.rules"><img src="https://agentmods.dev/badge/rules/drumnation/unsplash-smart-mcp-server/readme.rules.svg" alt="Measured on agentmods" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00719 | $0.00719 |
| Opus 5 | $0.00360 | $0.00360 |
| Sonnet 5 | $0.00144 | $0.00144 |
| Haiku 4.5 | $0.00072 | $0.00072 |
Grade A, and why
readme.rules 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 5d 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.
How it starts
The opening of the file, as written. The whole thing — 49 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Root README Maintenance Rules
Last Updated: 2025-04-01 06:22:55 PM EDT
Purpose
The root README.md serves as the primary introduction and quick-start guide for the project. It is crucial that it accurately reflects the project's current state, core features, structure, and how to install, run, build, and test it. This rule ensures the README is considered for updates after significant changes.
Trigger for README Update ("Major Changes")
A review and potential update of the root README.md MUST be considered by the agent after successfully completing tasks that involve any of the following major changes:
- New Package/App: Adding a new workspace package under
apps/orpackages/. - Major Feature Implementation: Completing a significant, user-facing feature or core functionality update.
- Build/Run/Test Command Changes: Modifying fundamental scripts in root or workspace
package.jsonfiles,turbo.json, or core config files (vite.config.ts,vitest.workspace.ts) that alter how developers interact with the project. - Installation/Setup Changes: Adding new required dependencies, environment variables, or setup steps.
- Core Architectural Shifts: Significant refactoring that changes the project structure or how key modules interact (which might necessitate updating structure diagrams or descriptions).
- Deprecation/Removal: Removing a package or significant feature.
Minor changes (e.g., internal refactors, simple bug fixes, dependency bumps unless they change usage) generally do not require a root README update, although related package-level READMEs might.
README Update Workflow (Agent Action)
When you determine that a completed task qualifies as a major change:
- Flag Need: Acknowledge internally or log that the
README.mdshould be reviewed for potential updates. - Read Current README: Load the full content of the root
README.mdfile. - Analyze Impact & Identify Sections: Based on the nature of the major change, determine which sections of the README are likely affected. Common sections include:
- Project Overview / Introduction
- Features List
- Repository Structure / Architecture Overview
- Prerequisites / Installation
- Getting Started / Usage / Development Workflow
- Available Scripts / Commands (Build, Test, Lint, etc.)
- Configuration
- Deployment (if applicable)
- Generate Necessary Updates: Draft clear, concise, and accurate updates for only the affected sections. Ensure commands, file paths, and descriptions are correct.
- Apply Updates: Modify the
README.mdfile content with the generated updates. If unsure about the impact or wording, you may optionally present the proposed changes to the user before applying. - Log & Commit: Report that the
README.mdhas been updated. Ensure the updatedREADME.mdis included in the same commit or PR as the major change it documents.
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.
- 5d ago First seen · 49 lines · 719 tokens per session scan A b43adb8328f0
readme.rules is a cursor rule published in the GitHub repository drumnation/unsplash-smart-mcp-server (63 stars, last pushed 7mo ago), licensed MIT. It adds 719 tokens to every session, about $0.0036 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 2026-08-30.
Other cursor rules, from other repositories
ponytail
Ponytail, lazy senior dev mode. Always pick the simplest solution that works.
angular-20
This rule provides comprehensive best practices and coding standards for Angular development, focusing on modern TypeScript, standalone components, signals, and performance optimizations.
dev-standard
Apache Superset development standards and guidelines for Cursor IDE.
cli-error-handling
CLI command error handling patterns.
prefer-direct-imports-over-module-mocks
Prefer extracting a testable core over vi.mock / vi.resetModules when unit tests need to reach production logic entangled with config, env, or singletons.
control-plane-descriptors
Control plane descriptor and instance implementation patterns.