Building agents Cursor rules

1,836 tagged Building agents, measured the same way as everything else here.

Browse within: ai-coding 86agents 67agentic-ai 60cursor-rules 58cli 55LLM 50agent 47mcp-server 47cursor-ai 42model-context-protocol 38ai-tools 37cursorrules 33skills 31ai-assistant 29

typescript_sdk_readme

409

asachs01/propublica-mcp

Cursor rule Cursor

The Model Context Protocol allows applications to provide context for LLMs in a standardized way, separating the concerns of providing context from the actual LLM interaction. This TypeScript SDK implements the full MCP specification, making it easy to.

not rated 1 11mo ago A 0 tokens original MIT

mcp

410

JQSC/mcp-server-hub

Cursor rule Cursor

A set of Cursor rules for developing MCP applications. MCP is a standard way for coding assistants to connect to external tools and data.

not rated 1 1y ago A 6 tokens

agent-skills

411

jeremylongworth-source/AgentSkills

Cursor rule Cursor

Use installed AgentSkills when the user request matches a skill description. Read the matching SKILL.md first, then load referenced files only when needed.

not rated 1 4d ago A 56 tokens original MIT

mcp-surface

412

feelyourprotocol/mcp-gateway

Cursor rule Cursor

MCP gateway invariants — few generic tools, probe-first, descriptions as prompt.

not rated 0 5d ago A 309 tokens original MIT

coordination

413

wolbarg/cursor

Cursor rule Cursor

Wolbarg coordination — REQUIRES wolbarg init; then brief/claim/record/handoff.

not rated 0 1mo ago A 259 tokens original MIT

rule-generating-agent

414

Kargatharaakash/mcp-pinterest

Cursor rule Cursor

Cursor rule "rule-generating-agent" from Kargatharaakash/mcp-pinterest, covering cursor rules format, template structure for rules files, rule title, critical rules and examples.

not rated 0 1mo ago A 1,197 tokens copy · 100% MIT

sitegpt

415

sitegpt/agent-skills

Cursor rule Cursor

This repo ships the SiteGPT skills and plugin manifest. When working with SiteGPT from Cursor.

not rated 0 14d ago A 135 tokens original MIT

fastmcp-bestpractices

416

cycloidio/cycloid-mcp-server

Cursor rule Cursor

This rule provides comprehensive best practices for developing MCP servers using FastMCP 3.0, covering logging, tool design, error handling, testing, and production-ready patterns.

not rated 0 3mo ago A 3,600 tokens original MIT

cursorrules

418

dir-ai/repotector

Cursor rule Cursor

PSX Repotector guards this repo. Handshake FIRST and say who you are — every crossing is logged in a visitor register. No deep tool answers until you handshake.

not rated 0 1mo ago A 335 tokens original MIT

mcp

419

don-alberto/oboard_mcp

Cursor rule Cursor

Cursor rule "mcp" from don-alberto/oboard_mcp, covering your rule content, ⚠️ important: json-rpc warning, logging, mcp types and imports and progress callbacks.

not rated 0 1y ago A 1,654 tokens

mcp-protocol

420

obiwan90/mcp-server-edgedb

Cursor rule Cursor

Rules for using the Model Context Protocol, a standard that lets AI models interact with external tools and resources. In this project, those tools provide access to an EdgeDB database, which stores application data.

not rated 0 1y ago A 0 tokens

mcp-development

421

jeroensmink98/tenderned-mcp

Cursor rule Cursor

The Model Context Protocol allows applications to provide context for LLMs in a standardized way, separating the concerns of providing context from the actual LLM interaction. This TypeScript SDK implements the full MCP specification, making it easy to.

not rated 0 7mo ago A 3,365 tokens

atmcp

425

MidCheck/ATMcp

Cursor rule Cursor

A set of operating instructions for collaborating with other coding agents through ATMcp, a system for sharing tasks, status, and discoveries.

not rated 0 2mo ago A 466 tokens original Apache-2.0

mcp

426

CH-122/mcp-server

Cursor rule Cursor

A set of instructions for developing MCP servers, which connect AI assistants to external tools and data. It focuses on TypeScript, Node.js, and the MCP software development kit.

not rated 0 1y ago A 1,529 tokens

mcp

428

mehmetfiskindal/cursor-pro-limits-mcp

Cursor rule Cursor

Cursor rule "mcp" from mehmetfiskindal/cursor-pro-limits-mcp, covering mcp (model context protocol) development rules, typescript standards, mcp server development, code quality and project structure.

not rated 0 9mo ago A 192 tokens original MIT

g-session.laml

429

EgorKluch/mcp-laml

Cursor rule Cursor

$meta: name: 'sessionExecutionSpecification' goal: 'llmOptimizedDevelopmentSessionMethodology' version: '4.0.0' purpose: "LLM-optimized systematic approach for complex feature development with structured session execution methodology" tags: ['sessionManagement', 'workflowOptimization'] domains: ['development'…

not rated 0 1y ago A 0 tokens

tools

430

marcushojww/tableau-mcp-v2

Cursor rule Cursor

MCP tool development patterns — factory pattern, base class, callbacks, and descriptions.

not rated 0 4mo ago A 0 tokens copy · 97% Apache-2.0

mcp

431

Danson-dan/plan_mcp_service

Cursor rule Cursor

Rules for developing and maintaining MCP plugins, which let AI assistants connect to external tools or data, with Python and FastMCP.

not rated 0 9mo ago A 117 tokens

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: