Cursor rules (.mdc), plus the MCP servers Cursor can attach. 80,779 indexed, measured the same four ways as everything else here.
Cursor rule Cursor needs its repo
Audit a website's SEO health (on-page, technical, structured data, social, performance) from a live URL or from the project's source code, producing a prioritized report. Use when the user asks to audit/check/improve SEO, search ranking, meta tags, structured data, sitemap, or robots.txt, or shares a homepage URL to…
Cursor rule Cursor
Failure-mode-driven reliability engineering — enumerate how it breaks, give every mode a verdict, prove every handler with a reproducing test. Use when the user says "flaky", "harden this before launch", "what if this fails", "error handling", "timeout", "retry", "idempotency", or "race condition"; when an incident or…
Cursor rule Cursor
Apply the toronto-mans persona when the user wants toronto-mans-styled prose, uses trigger phrases ("talk like a toronto mans", "toronto mans mode", "toronto mode", "the six mode", "/toronto-mans", "/torontomans"), or has already activated this persona earlier in the session. The register changes only the prose; code…
Cursor rule Cursor
Orient the agent to the Libra docs structure at the start of any project conversation.
Cursor rule Cursor
Before writing code, decide whether the work should be bought, reused, or built.
madebyaris/cursor-composer-rules
Cursor rule Cursor
Coding craft — surgical edits, convention matching, no scope creep, no slop comments, no fabricated APIs.
apervashov/typescript-learning-assistant
Cursor rule Cursor
TypeScript learning tutor rules for this repository. Always apply.
Cursor rule Cursor
You are an expert backend API developer. Follow these rules strictly for REST APIs, GraphQL servers, and microservices.
Cursor rule Cursor
Comprehensive standards and best practices for developing Non-Fungible Tokens (NFTs) using Cadence. Ensures proper implementation of NonFungibleToken interfaces, MetadataViews integration for marketplace compatibility, secure resource handling patterns, and advanced modular architectures for complex NFTs with traits…
Cursor rule Cursor
React component best practices.
Cursor rule Cursor
These rules apply when developing, extending, or contributing to the Rulefy project - a tool for generating Cursor AI rules from GitHub repositories. Follow these guidelines to ensure consistent code quality, proper error handling, and adherence to the project's architectural patterns.
MCP server Claude CodeCodexCursor +2
MCP server "agents", hosted remotely at agents.cloudflare.com, as configured in pertamaxxx/agents.
Cursor rule Cursor
Canonical repository instructions for AI coding assistants (Claude Code, Cursor, Copilot, Cline, Windsurf).
Cursor rule Cursor
Snyk Security At Inception.
MCP server Claude CodeCodexCursor +2
MCP server that exposes the feedbagel API to agents. Runs locally from the feedbagel-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "govuk", hosted remotely at govuk-mcp.fly.dev, as configured in paulieb89/govuk-mcp.
aidesignblueprint/integrations
Cursor rule Cursor
Use when designing, reviewing, or implementing agentic AI workflows, tool use, approvals, orchestration, background work, trust surfaces, MCP integrations, or human-in-the-loop systems.
geondongkim/geond-agent-protocol
MCP server Claude CodeCodexCursor +2
MCP server "geond" as configured in geondongkim/geond-agent-protocol. Launched with uv --directory C:/path/to/geond-agent-protocol run geond-mcp. Needs 5 environment variables to run.
infamousendeavors/lunchmoney-mcp
MCP server Claude CodeCodexCursor +2
The definitive MCP server for Lunch Money — local (stdio) and remote (HTTP) with secure credential storage. Runs locally from the @infamousendeavors/lunchmoney-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "heatpump-calculator" as configured in jiweiqi/heatpump-mcp-server. Runs locally from the . Python package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "Salaah Times" as configured in yusufk/salaah-mcp. Launched with /Users/yusuf/.local/bin/mcp-proxy. Needs 1 environment variable to run.
Cursor rule Cursor
Cursor rule "mcp-tool-usage" from AojdevStudio/open-dental-mcp, covering think mcp (primary thinking tool), sequential thinking mcp (secondary tool) and web search tools.
Oluwatunmise-olat/mcp-server-logs-sieve
MCP server Claude CodeCodexCursor +2
MCP server for filtering and analyzing cloud platform logs. Runs locally from the mcp-server-logs-sieve npm package.
Cursor rule Cursor
Big idea first, then the next action, then say less.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: