Backend and APIs Cursor rules

2,163 tagged Backend and APIs, measured the same way as everything else here.

Browse within: cursorrules 164ai-coding 125awesome-list 115knowledge-base 99cursor-ai 65nextjs 64ai-assistant 63agentic-engineering 62awesome 61bilingual 57chinese 57cursor-ai-editor 54local-ai 53cursor-rules 47

project-structure

241

bowen31337/expressjs_mcp

Cursor rule Cursor

This project follows the FastAPI-MCP pattern for TypeScript/Express applications.

not rated 1 1y ago A 391 tokens original MIT

cursorrules

242

adrianmikula/JakartaMigrationMCP

Cursor rule Cursor

// ✅ CORRECT: Follow TypeSpec exactly public class MigrationDashboard { private int readinessScore; // matches TypeSpec int32 private MigrationStatus status; // matches TypeSpec enum private DependencySummary dependencySummary; private MigrationPhase currentPhase; private Instant lastAnalyzed; // matches TypeSpec…

not rated 1 26d ago A 1,569 tokens

mcp-email-server

244

kentaroh7777/mcp-email-server

Cursor rule

A set of Cursor editor rules and design notes for an email MCP server. MCP is a standard way for an AI assistant to call external tools.

not rated 1 10mo ago A 0 tokens

python

245

jidehen/mcp-travel-server

Cursor rule Cursor

You are an expert in Python, FastAPI, and scalable API development.

not rated 1 1y ago A 762 tokens

tool_implementation

246

derekbar90/zenhub-mcp

Cursor rule Cursor

This rule explains the standard steps for adding a new tool (GraphQL-backed action) anywhere in the codebase. Follow this whenever you need to support a new ZenHub mutation/query.

not rated 1 1y ago A 0 tokens

cursorrules

247

magarcia/mcp-server-linearapp

Cursor rule Cursor

You are an expert in TypeScript, Node.js, and RESTful API development.

not rated 1 1y ago A 643 tokens copy · 89% MIT

python

248

JMReader/mcp_shell_server

Cursor rule Cursor

You are an expert in Python, FastAPI, and scalable API development.

not rated 1 1y ago A 762 tokens

kimss-product

249

kimss-ai/kimss-python-sdk

Cursor rule

Kimss product and API conventions when integrating the gateway, MCP, or the Python control-plane package in Cursor.

not rated 1 yesterday A 22 tokens original MIT

webhook-co/webhook

Cursor rule Cursor

TypeScript and Cloudflare Workers conventions, error handling, and testing expectations.

not rated 0 3d ago A 787 tokens original Apache-2.0

smplkit

251

smplkit/mcp

Cursor rule Cursor

Use smplkit when writing application code that needs feature flags, runtime configuration, dynamic log levels, or audit events — and to operate that platform from your agent. AUTHOR with the smplkit SDKs (Python, TypeScript, Go, Java, C#, Ruby): resolve a flag, read a config value, install the dynamic-logging adapter…

not rated 0 today A 156 tokens original MIT

fastmcp-bestpractices

252

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 2mo ago A 3,600 tokens original MIT

cursorrules

253

AgentAnycast/agentanycast-node

Cursor rule Cursor

Core Go daemon (agentanycastd) for the AgentAnycast P2P runtime. Handles all P2P networking, encryption, NAT traversal, and A2A protocol logic. SDKs connect via gRPC over Unix domain socket.

not rated 0 5mo ago A 818 tokens

cursorrules

254

CSOAI-ORG/api-tester-ai-mcp

Cursor rule Cursor

When the user asks about api tester, use api-tester-ai-mcp tools: sendrequest, validateresponse, checkheaders, generatecurl.

not rated 0 yesterday A 77 tokens original MIT

cursorrules

255

CSOAI-ORG/ip-network-ai-mcp

Cursor rule Cursor

When the user asks about ip network, use ip-network-ai-mcp tools: parseip, subnetcalculator, cidrtorange, dnslookupdata.

not rated 0 yesterday A 74 tokens original MIT

cursorrules

256

CSOAI-ORG/schema-validator-ai-mcp

Cursor rule Cursor

When the user asks about schema validator, use schema-validator-ai-mcp tools: validatejsonschema, generateschema, convertopenapi, validatetypes.

not rated 0 yesterday A 68 tokens original MIT

baas-sdk

257

Meeting-BaaS/speaking-bots-mcp

Cursor rule

Cursor rule "baas-sdk" from Meeting-BaaS/speaking-bots-mcp, covering meeting baas sdk, features, installation, with npm and with yarn.

not rated 0 1mo ago A 4,881 tokens original MIT

project_structure

258

izaqyos/toyMCP

Cursor rule Cursor

This is a simple example server implementing a To-Do list CRUD API using the Model Context Protocol (MCP) concepts, specifically using JSON-RPC 2.0 over HTTP. It uses Node.js, Express, and PostgreSQL (via Docker) for persistence.

not rated 0 1y ago A 0 tokens

API_POSTS_DOC

259

nicekon/zendesk-mcp-server-kon

Cursor rule Cursor

Reference documentation for the Zendesk community Posts API, where users can create and share community content.

not rated 0 yesterday A 51 tokens original Apache-2.0

extension-development

260

biswajitpanday/Optivise

Cursor rule

This guide provides standards for backend extension development in the Optimizely Configured Commerce system.

not rated 0 10mo ago A 0 tokens

limowan/mowan-mcp-feedback

Cursor rule Cursor

Architecture rules for a web tool that collects feedback between users and AI agents. It uses Tailwind CSS and inline JavaScript in the browser, with Python, FastAPI, and Jinja2 on the server.

not rated 0 4mo ago A 1,143 tokens

cloudflare

262

disturbing/mcp-live-code

Cursor rule Cursor

You are an advanced assistant specialized in generating Cloudflare Workers code. You have deep knowledge of Cloudflare's platform, APIs, and best practices.

not rated 0 1y ago A 9,550 tokens copy · 98% MIT

python

263

AlexuLag/jokes-mcp

Cursor rule Cursor

You are an expert in Python, FastAPI, and scalable API development.

not rated 0 1y ago A 762 tokens

python

264

YongpengFu/mcp-server

Cursor rule Cursor

You are an expert in Python, FastAPI, and scalable API development.

not rated 0 1y ago A 700 tokens

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