Backend and APIs

thunder-id/skills

Plugin Claude Code

Bundles 13 skills · 731 tokens together

ThunderID server setup and framework integration skills.

aligundogdu/symfony-hexagonal-skill

Plugin Claude Code

Bundles 10 skills, 2 agents, 1 hook · 1,101 tokens together

Hexagonal architecture (ports & adapters) for Symfony 6.4 LTS, 7.x and 8.x: version-aware skills for domain modeling, CQRS, Doctrine, Messenger/Scheduler, security, validation and testing, plus architect and reviewer agents.

ludo-technologies/python-best-practices

Skill Claude Code

FastAPI web application best practices covering authentication and authorization, SQLAlchemy 2.0 async sessions, transactions, eager loading, and Alembic migrations, non-blocking I/O and shared HTTP clients, request/response schemas, error responses, pagination, typed settings, app factory and lifespan, request-ID…

MR-GREEN1337/awesome-mcp-fastapi

MCP server Claude CodeCodexCursor +2

Backend Utility Tools. Runs locally from the backend Python package.

derrickko/clify

Plugin Claude Code

Bundles 1 skill · 44 tokens together

Generate self-updating CLI repos from API documentation URLs. Produces Node.js CLIs with agent framework wrappers, smoke tests, and a self-learning knowledge system.

sieteunoseis/mcp-cisco-support

MCP server Claude CodeCodexCursor +2

MCP server for Cisco Support APIs including Bug Search and future tools. Runs locally from the mcp-cisco-support npm package.

pm-bhatt/everything-gemini-cli

Skill Claude CodeCodex

Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.

verygoodplugins/mcp-local-wp

MCP server Claude CodeCodexCursor +2

WordPress database access via Local by Flywheel. Execute read-only MySQL queries and inspect schema. Runs locally from the @verygoodplugins/mcp-local-wp npm package.

upstash/skills

Plugin Claude Code

Bundles 14 skills, 4 commands · 2,372 tokens together

The Upstash MCP server plus agent skills for every Upstash SDK and CLI — Redis, QStash, Workflow, Box, Blob, Ratelimit, Vector, and Search.

mrlm-xyz/demo-claude-marketplace

Skill Claude Code

Project-knowledge skill for orders-api. The order lifecycle, invariants, and money handling specific to this codebase. Loads when working on order logic in this service.

muyen/vibe-to-prod

Agent Claude Code

Architecture reviewer. OpenAPI-first design, cross-platform consistency, database patterns. Use for architecture decisions.

gaoguobin/codex-fast-proxy

Skill Claude Code

Codex App Fast proxy and auth-split for third-party OpenAI-compatible APIs. Supports Sign in with ChatGPT, priority servicetier, Responses API benchmark, enable/check/update/uninstall.

algorand-devrel/algorand-agent-skills

Skill Claude CodeCodex

Builds x402 HTTP-native payment applications on Algorand using Python. Covers clients (httpx, requests), servers (FastAPI, Flask), facilitators, Bazaar discovery, and the x402-avm library. Use when implementing x402 payment flows in Python, creating payment-gated APIs, building x402 facilitators, or integrating the…

fumito-ito/mdcvalult

Cursor rule Cursor

An extensive example prompt that can help you build apps and AI agents using Cloudflare Workers and your preferred AI model.

Dwsy/magic-api-mcp-server

MCP server Claude CodeCodexCursor +2

Magic-API MCP Server - A Model Context Protocol server for Magic-API development. Runs locally from the magic-api-mcp-server Python package.

maton-ai/api-gateway-skill

Plugin Claude Code

Bundles 1 skill · 173 tokens together

API gateway for calling third-party APIs with managed auth.

lemaiwo/odata-mcp-proxy

MCP server Claude CodeCodexCursor +2

Config-driven MCP proxy that exposes OData and REST APIs as MCP tools. Runs locally from the odata-mcp-proxy npm package.

danieljustus/symaira-vault

Skill Claude CodeCodex

Use Symaira Vault as the credential manager for AI agents through native MCP tools. Prefer this when storing, retrieving, generating, or rotating passwords, tokens, API keys, and TOTP codes.

girijashankarj/cursor-handbook

Cursor rule Cursor needs its repo

Backend code organization and structure rules. Apply when organizing backend source.

eftechcombr/glpi

Skill Claude CodeCodex

Design RESTful APIs following best practices.

aywengo/kafka-schema-reg-mcp

MCP server Claude CodeCodexCursor +2

MCP server "kafka-schema-registry" as configured in aywengo/kafka-schema-reg-mcp. Runs kafka_schema_registry_unified_mcp.py with python. Needs 3 environment variables to run.

willibrandon/NetContextServer

Cursor rule Cursor

.NET Codebase Context MCP Server Development Rules.

ocbunknown/fastapi-claude-template

Skill Claude Code

Use when integrating an external HTTP API (Stripe, GitHub, Twilio, a payment provider, etc.) into the project. Enforces the Client + Service split — Client lives in infrastructure and returns raw vendor-shaped Pydantic responses, Service lives in application and maps raw responses to application Result types. Covers…

mcparmory/registry

MCP server Claude CodeCodexCursor +2

One of 75 in server.json

Search multiple indices, index data, and get personalized recommendations. Runs locally from the mcparmory-algolia-search Python package.