Backend and APIs

18,703 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

add-weixin

553

liiiiwh/weixin-clawbot-skill

Skill Claude CodeCodex

Add WeChat (微信) as a channel. Uses ilink bot long-poll API for message receiving and sending. Supports text, image, video, file, and voice messages. No public URL or webhook needed. Works alongside any other channel. Language-agnostic — auto-generates code for the target project's language and framework.

not rated 25 +2 5mo ago A 71 tokens original MIT

rever

554

greekr4/rever-browser

Skill Claude CodeCodex

Reverse-engineer web APIs by driving a running Rever Browser instance — connect to its published MCP endpoint and use its browser-automation, network-capture, and JS-bundle-analysis tools. Use when the user types /rever, asks to reverse or analyze a website's API, capture or inspect its network traffic, deobfuscate…

not rated 26 +2 5d ago A SkillSpector: pass 82 tokens original Apache-2.0

run402

555

kychee-com/run402

Skill Claude CodeCodex

Provision Postgres + REST API + auth + content-addressed storage + serverless functions + email — paid with x402 USDC on Base. Prototype tier is free on testnet. Use when the user asks to build a webapp, deploy a site, create a database, generate images, or mentions Run402.

not rated 24 changed today A 67 tokens original MIT

django-patterns

556

Luohaothu/everything-codex

Skill Claude CodeCodex

A collection of recommended patterns for structuring and extending Django applications, including web APIs and database-backed projects.

not rated 24 28d ago A SkillSpector: pass 37 tokens original MIT

springboot-patterns

557

Ashfaqbs/software-dev-ai-claude-toolkit

Skill Claude CodeCodex

Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.

not rated 24 7mo ago A 36 tokens original MIT

bitrix24-agent

558

vrtalex/bitrix24-skill

Skill Codex

Design, implement, debug, and harden integrations between AI agents and Bitrix24 REST API (webhooks, OAuth 2.0, scopes, events, batch, limits, REST 3.0). Use whenever the user wants to connect an AI assistant or agent to a Bitrix24 portal or act on one — for example create or update a lead, deal, contact or company…

not rated 24 3mo ago A 214 tokens original Unlicense

background-job

559

igmarin/rails-agent-skills

Skill Claude CodeCodex

Use when running the full background-job loop: design, TDD, retry, monitor. Trigger words: background job, async processing, Sidekiq, Solid Queue, Active Job, worker.

not rated 24 18d ago A SkillSpector: pass 42 tokens original MIT

crud-generator

560

thapaliyabikendra/ai-artifacts

Skill Claude Code

Generate complete CRUD application services for ABP Framework following DDD patterns. Creates interface in Contracts layer, implementation in AppServices, and DTOs in Contracts. Use when: (1) creating new entity services, (2) scaffolding CRUD operations, (3) implementing standard ABP service patterns, (4) accelerating…

not rated 24 5mo ago A 70 tokens original Apache-2.0

structpages

561

jackielii/structpages

Plugin Claude Code

Bundles 1 skill · 103 tokens together

Patterns and guidance for the structpages Go web framework (struct-based routing + templ + HTMX).

not rated 24 today A tokens not measured original BSD-3-Clause

c4-diagram-generator

562

Trettin/docforge

Agent Claude Code

Use this agent when the user needs to generate C4 diagrams (System Context, Container, Component, and Code levels) in PlantUML format from a Feature Design Document (FDD) or similar technical documentation. The agent should be invoked in scenarios such as:\n\n \nContext: User has completed writing an FDD and wants to…

not rated 24 9mo ago A 0 tokens

ibm-self-serve-assets/building-blocks

Skill Claude CodeCodex needs its repo

Expert Confluent Cloud architect specializing in creating complete, production-ready streaming solutions with Infrastructure-as-Code (Terraform), Apache Flink SQL, and Python producers. Generates structured artifacts organized by domain (code, scripts, documentation) for repeatable, business-focused streaming…

not rated 24 today A SkillSpector: warn 60 tokens original Apache-2.0

netsuite-developer

565

joshOrigami/netsuite-developer

Skill Claude CodeCodex

Disciplined NetSuite SuiteScript 2.1, SuiteQL, SDF, and integration development with optional metadata provider contract and QA verification steps.

not rated 24 +1 4mo ago A 36 tokens

effect-rpc-cluster

566

mpsuesser/pi-effect-harness

Skill Claude CodeCodex needs its repo

Build typed RPC endpoints and cluster-distributed entities, singletons, cron jobs, and durable workflows with Effect's RPC and Cluster modules (Rpc/RpcGroup/RpcServer/RpcClient, Entity/Sharding/Singleton, Node/Bun bundles). Use when building RPC services or distributed/clustered Effect systems.

not rated 24 +1 2mo ago A 68 tokens original MIT

python

568

supertokens/create-supertokens-app

Cursor rule Cursor

Cursor rule "python" from supertokens/create-supertokens-app, covering python, examples, this is the location of the supertokens core, recipelist contains all the modules that you want to and this is the location of the supertokens core.

not rated 24 4mo ago A 0 tokens original Apache-2.0

10router-add-provider

569

techysy/10router

Skill Claude CodeCodex

Self-serve adding a custom OpenAI/Anthropic-compatible upstream provider (baseUrl + its own API key + models) to a running 10Router — no source change, no repackage, live immediately. Use when the user wants to register a self-hosted gateway / sk-xxx / baseUrl as a routable node, or an agent needs to add a custom…

not rated 25 +6 today A SkillSpector: warn 87 tokens original MIT

api

570

virastack/ai

Cursor rule Cursor

USE WHEN: Defining HTTP requests, endpoints, and handling API responses.

not rated 23 1mo ago A 0 tokens original MIT

pimenov/codex-first-skills-pack

Skill Claude CodeCodex

Designs stable API, interface, schema, event, CLI, module, and service contracts before implementation so callers, consumers, and future agents can depend on them safely. Use when creating or changing public/internal APIs, SDK surfaces, webhooks, GraphQL/REST/RPC routes, database or message contracts, module…

not rated 23 2mo ago A 100 tokens

feishu-bot-builder

572

Carl-AI-Lab/feishu-bot-builder

Skill Claude CodeCodex

A guide to building Feishu (also called Lark) chat robots and message integrations. Feishu is a workplace messaging platform.

not rated 23 3mo ago A 97 tokens original Apache-2.0

flutter-data-layer

573

junsuk5/survival-flutter-skills

Skill Claude CodeCodex

A guide to the data layer of a Flutter application: the part that gets, stores, and converts data for the rest of the app. It covers data sources, repositories, data-transfer objects, domain models, JSON conversion, and reactive storage with BehaviorSubject.

not rated 23 3mo ago A 113 tokens

StanfordSpezi/SpeziVibe

Skill Claude CodeCodex

Integrate patient-authorized EHR record retrieval into a digital health app using Fasten Connect — provider linking, webhook ingestion, FHIR record handling, and the data privacy decisions that come with holding the records.

not rated 23 yesterday A SkillSpector: warn 49 tokens original MIT

triadjs

575

justhamade/triadjs

Plugin Claude Code

Bundles 10 skills, 8 commands · 986 tokens together

Claude Code plugin for building TypeScript backends with TriadJS — one declarative definition produces validation, types, OpenAPI, AsyncAPI, Gherkin, BDD tests, and Drizzle database schemas.

not rated 23 4mo ago A tokens not measured original MIT

crudauth

576

benavlabs/crudauth

Skill Claude CodeCodex

Use when building or modifying authentication in a FastAPI app with crudauth (the crudauth PyPI package) — covers CRUDAuth, the AuthUserMixin / makeauthidentity user model, IdentityConfig, currentuser(...) gates, session + bearer transports, OAuth (Google/GitHub), email verification / password reset / change, custom…

not rated 23 2mo ago B 188 tokens original MIT

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