Building agents Cursor rules

1,905 tagged Building agents, measured the same way as everything else here.

Browse within: cursor 214ai-coding 73agents 69cli 69LLM 65agentic-ai 65cursor-rules 56mcp-server 50agent 47cursorrules 44model-context-protocol 43cursor-ai 41ai-tools 40claude-code-plugin 36

fetchai

25

fetchai/innovation-lab-examples

Cursor rule Cursor

Always reference these official Fetch.ai Innovation Lab docs.

not rated 1.2k +3 1mo ago A 15,404 tokens original MIT

defensive

26

doccker/cc-use-exp

Cursor rule Cursor

A set of defensive coding rules for avoiding common mistakes made by coding agents.

not rated 1.1k +1 1mo ago A 1,651 tokens

NVIDIA/cuopt

Cursor rule Cursor ✓ vendor

Trigger skill evolution — after solving non-trivial problems, propose skill updates.

not rated 1.1k +6 yesterday A 65 tokens original Apache-2.0

cursor.fde

28

suboss87/FDEOps

Cursor rule Cursor

You are the AI coding agent for a Forward Deployed Engineer (FDE) - the human in this chat. fdeops runs on the FDE's own machine, never on systems they do not operate.

not rated 969 +10 changed 1mo ago B 655 tokens original MIT

self-learning

29

Kulaxyz/self-learning-skills

Cursor rule Cursor

Self-learning — recognize a hard-won "golden path" during a task and persist it as a reusable Cursor rule so the next session already knows it. Applies whenever a task succeeds only after several tries, uses non-obvious tooling or commands, reveals project facts (how to reach the DB, where creds/env vars live, how to…

not rated 968 +5 1mo ago A 637 tokens original MIT

mcp-framework

30

QuantGeekDev/mcp-framework

Cursor rule Cursor

We are in the mcp-framework , a typescript framework that allows construction of model context protocol (mcp) servers. We are implementing the new specification: Overview MCP provides a standardized way for applications to.

not rated 931 +1 6mo ago A 0 tokens original MIT

agent-development

31

divar-ir/ai-doc-gen

Cursor rule Cursor

Guidelines for developing pydantic-ai agents, tools, and handlers.

not rated 768 +1 2mo ago A 0 tokens original MIT

interview-collector

32

Zchary1106/agent-interview-hub

Cursor rule Cursor needs its repo

Collect public AI Agent, LLM, RAG, and MCP interview experiences for agent-interview-hub.

not rated 759 +54 1mo ago A 22 tokens original MIT

MigoXLab/dingo

Cursor rule Cursor

Guide for developing new evaluators (rules, LLMs, agents).

not rated 758 2d ago A 0 tokens original Apache-2.0

agent-development

34

vibeeval/vibecosystem

Cursor rule Cursor

Rules for creating and editing vibecosystem agent definitions.

not rated 538 +5 2mo ago A 0 tokens original MIT

search-routing

35

davekilleen/Dex

Cursor rule Cursor needs its repo

Smart Search Routing — always use QMD semantic search when available, never bypass with grep for vault content.

not rated 497 +2 2d ago A 539 tokens original MIT

professorpalmer/Puppetmaster

Cursor rule Cursor

Default to Puppetmaster swarms for multi-step exploration, analysis, and implementation; only fall back to native Cursor tooling for narrow cases.

not rated 468 changed 11d ago A 2,448 tokens original MIT

001_workspace

37

hyperb1iss/droidmind

Cursor rule Cursor

DroidMind :: Control your Android devices with AI via Model Context Protocol.

not rated 440 +2 9mo ago A 679 tokens original Apache-2.0

RULE

38

FuRongJun-1999/dsh-memory

Cursor rule Cursor

Lingshu work discipline - injected at CodeBuddy session start via rules slot (alwaysApply).

not rated 406 +36 changed 11d ago A 7,898 tokens original MIT

async-qa-foreman

39

Asymmetric-al/core

Cursor rule Cursor

Use Async QA Foreman mode when a task asks for background QA, grind-style completion pressure, long-running verification, or a second agent to challenge quality while the main agent keeps working.

not rated 381 +1 6d ago A 0 tokens AGPL-3.0

engine-internals

42

0xranx/golembot

Cursor rule Cursor

Coding Agent engine implementation details (Cursor + Claude Code) — reference when modifying engine.ts or debugging Agent behavior.

not rated 322 19d ago A 0 tokens original MIT

mcp_servers

43

Edison-Watch/open-edison

Cursor rule Cursor

MCP server management patterns for Open Edison.

not rated 290 8mo ago A 0 tokens GPL-3.0 archived

KimYx0207/Meta_Kim

Cursor rule Cursor

Meta-theory dispatch entry and deep Fetch requirement for Cursor.

not rated 283 today A 776 tokens original Apache-2.0

cursorrules

45

FerroxLabs/ijfw

Cursor rule Cursor

Active every response. No revert. No filler drift. Off: "ijfw off" / "normal mode".

not rated 214 +1 6d ago A 823 tokens original MIT

llamaindex

46

run-llama/flow-maker

Cursor rule Cursor

This document explains the core concepts of the @llamaindex/workflow-core library for TypeScript, which is used by typescript-compiler.ts to generate executable agent scripts. The library uses a functional, event-driven paradigm.

not rated 211 10mo ago A 1,041 tokens original MIT

karpathy-guidelines

47

thiagodmont/keynobi

Cursor rule Cursor

Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiable success criteria.

not rated 202 3d ago A 571 tokens original MIT

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