api Cursor rules

98 tagged api, measured the same way as everything else here.

Browse within: framework 33http 27express 26fastify 26middleware 26finops 16invoice 16invoice-extraction 16metadata 7next 7nextjs 7prisma 7seo 7wordpress-plugin 7

coding-guidelines

01

trpc/trpc

Cursor rule Cursor

You are working on tRPC - a TypeScript-first RPC library that provides end-to-end type safety between client and server. As a TypeScript expert contributing to this library, you should.

not rated 41k +14 4d ago A 0 tokens original MIT

docs

02

iii-hq/iii

Cursor rule Cursor

Documentation agent using Divio system for docs/ directory.

not rated 19k +9 today A 0 tokens

next-js

03

superglue-ai/superglue

Cursor rule Cursor

Cursor rule "next-js" from superglue-ai/superglue, covering rules, structure, ai sdk and adding npm packages/dependencies.

not rated 2.1k +2 1mo ago A 362 tokens

windsurfrules

04

APIParkLab/APIPark

Cursor rule

Create detailed components with these requirements.

not rated 1.8k +1 1mo ago A 521 tokens original Apache-2.0

helix

05

helixml/helix

Cursor rule Cursor

Act as expert senior Golang/Python engineer.

not rated 820 +3 today A 410 tokens

git

06

sybrew/the-seo-framework

Cursor rule Cursor

Never mutate git history, remotes, or GitHub repo state.

not rated 484 +1 yesterday A 430 tokens GPL-3.0

lap

07

Lap-Platform/LAP

Cursor rule Cursor

LAP CLI -- search, download, and install API specs for AI agents. Use when user needs an API (Stripe, Plaid, Twilio, etc). Commands: (1) npx -y @lap-platform/lapsh search , (2) npx -y @lap-platform/lapsh get -o .lap, (3) npx -y @lap-platform/lapsh skill-install --target cursor. The .lap file IS the spec -- do NOT…

not rated 346 2d ago A 124 tokens original Apache-2.0

ask

08

WellApp-ai/Well

Cursor rule Cursor

Rules for Ask mode - Value Analysis phase.

not rated 345 +1 yesterday A 8 tokens original MIT

writing-guidelines

09

felipebarcelospro/igniter-js

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This guide ensures consistent, high-quality documentation across all Igniter.js content types (blog, docs, templates, updates). It's designed for both human authors and AI agents to produce excellent developer experiences.

not rated 241 7d ago A 7,873 tokens original Apache-2.0

v5

10

agutinbaigo28/financial-agent-api

Cursor rule

Foundation rules for coding assistance. Defines task classification (lightweight/standard/critical), tool usage policies, and response style.

not rated 128 1mo ago A 24 tokens

backend-rule

11

DataZooDE/flapi

Cursor rule Cursor

The backend is written in modern C++ and uses CMake, DuckDB and COW HTTP Framework.

not rated 74 12d ago A 1,619 tokens

grab

12

vahiiiid/go-rest-api-boilerplate

Cursor rule Cursor

Version: v2.0.0 Last Updated: 2025-12-10 Purpose: Developer guidelines for building APIs with GRAB (Go REST API Boilerplate).

not rated 70 +1 1mo ago A 1,787 tokens original MIT

huawei-agent-rules

13

huaweicloud/huaweicloud-devkit

Cursor rule Cursor

Cursor rule "huawei-agent-rules" from huaweicloud/huaweicloud-devkit, covering huaweicloud devkit — agent rules, core principles, secret safety, iam security and network security.

not rated 66 +1 changed 3d ago A 921 tokens original Apache-2.0

documentator

14

tsitsishvili/documentator

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Write Laravel endpoints that tsitsishvili/documentator can infer into accurate OpenAPI 3.2 operations, including HTTP QUERY request content.

not rated 17 3d ago A 0 tokens original MIT

tray-api

15

tray-tecnologia/tray-api-ai-plugin

Cursor rule Cursor needs its repo

Regras e documentação da API Tray. Aplica quando o desenvolvedor trabalhar com autenticação OAuth, produtos, pedidos, clientes, webhooks, frete, pagamentos ou qualquer outro recurso da plataforma Tray. Inclui convenções obrigatórias de autenticação, formato de payload, rate limit e índice completo de skills com…

not rated 15 2mo ago A 70 tokens original MIT

context

16

rubyroidlabs/rails_api_keys

Cursor rule Cursor needs its repo

Single source of truth for engine state and architecture.

not rated 10 18d ago A 727 tokens original MIT

long_running_tasks

17

learnwithcc/tally-mcp

Cursor rule Cursor

To avoid connection failed or timeout errors during long-running operations like performance tests, builds, or complex tool calls, follow these guidelines.

not rated 8 1y ago A 0 tokens original ISC archived

strale-compliance

20

strale-io/strale

Cursor rule Cursor

Security rules for handling trust-sensitive business data (IBANs, company registries, sanctions, PII) in AI-generated code. Prevents the most common vibe-coding vulnerabilities.

not rated 5 today A 0 tokens original MIT

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