ToolTier Library

Free, copyable Cursor rules, CLAUDE.md and AGENTS.md templates, Claude Code subagents and prompts. Each entry is one file with its install path and the date we last tested it. Copy it, drop it in, done.

Want the full multi-file set? Browse the paid packs →

Cursor rules

Cursor rules for Next.js (core)Free

.cursor/rules/00-core.mdc

A free, always-on Cursor rule (.mdc) for Next.js 16 + TypeScript + Tailwind: minimal diffs, strict TypeScript, no invented APIs, and a real definition of done.

CursorNext.jsTypeScript

Claude Code

CLAUDE.md project memory templateFree

CLAUDE.md (project root)

A free CLAUDE.md template for Claude Code: project summary, exact commands, layout, workflow, guardrails and code style, with bracketed sections to fill in.

Claude CodeCLAUDE.mdMemory

Subagents

Claude Code code-reviewer subagentFree

.claude/agents/code-reviewer.md

A free code-reviewer subagent for Claude Code that reviews your diff for correctness, security, error handling, tests and maintainability, without editing files.

Claude CodeSubagentsCode review

AGENTS.md

AGENTS.md starter for any stackFree

AGENTS.md (project root)

A free, concise AGENTS.md starter for Codex, Copilot, Cursor and other coding agents: project summary, commands, layout, workflow, rules and definition of done.

AGENTS.mdCodexCopilotCursor

Prompts

Vibe debug prompts (free starter)Free

Paste into your agent's chat

Three free copy-paste prompts that get an AI coding agent out of fix loops: stop and reproduce, break the loop with logging, and fix with a minimal diff.

DebuggingPromptsAny agent

The weekly “what moved” email

Tier changes, price drops and new packs. Free, once a week.