Backend and APIs

19,654 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.

distributed-architect

1801

Langerrr/distributed-architect

Plugin Claude Code

Bundles 3 skills · 301 tokens together

Distributed systems reasoning framework — boundary analysis, concurrency checking, and anti-pattern detection for LLM-assisted development.

not rated 1 changed 2mo ago A tokens not measured original MIT

type-foundry

1802

waveriderai/cli-type-foundry

Plugin Claude Code

Bundles 5 skills · 536 tokens together

Casts a spec and a CLI from closed apps that have no API. Drop an APK, IPA, EXE, DMG or traffic capture; a three-pass research method with built-in blind-spot diagnosis turns it into a feature spec, a reconstructed OpenAPI document, and optionally a CLI.

not rated 1 3mo ago A tokens not measured

drogon

1804

voidvec/drogon-claude-plugin

Plugin Claude Code

Bundles 22 skills, 2 hooks · 986 tokens together

Guidance for writing C++ back-end services with Drogon, a web framework for building HTTP servers. It focuses on asynchronous code and common problems with callbacks and event loops.

not rated 1 changed 1mo ago A tokens not measured original MIT

springboot-patterns

1805

gabrielrovesti/ai-agent-skills

Skill Claude CodeCodex

Use when writing or changing Spring Boot controllers, DTO validation, error handling, logging, pagination or production config.

not rated 1 changed 11d ago A 27 tokens

edgesparkhq/codex-plugins

Skill Codex

Build and modify EdgeSpark apps. Use when a project has edgespark.toml, the user mentions EdgeSpark, or work involves the edgespark CLI, server SDK types, storage/auth/database workflows, deployment, or @edgespark/web.

not rated 1 5mo ago A 55 tokens original MIT

design-api

1808

unperturbed-longislandsound997/skills

Skill Claude CodeCodex

Design an API end-to-end — from requirements to a validated OpenAPI spec. Generates stories for review, then produces a linted spec. Emmanuel Paraskakis's method for designing APIs with LLMs. Use when user says "/design-api" or asks to design an API.

not rated 1 26d ago A 60 tokens copy · 89% MIT

mcp-openapi-proxy

1809

rendis/mcp-openapi-proxy

Skill Codex needs its repo

Use when connecting a REST API to an MCP client, setting up mcp-openapi-proxy, exposing an OpenAPI-backed navigator/executor MCP server, or authenticating with OIDC/static tokens for API proxying.

not rated 1 6mo ago C 51 tokens original MIT

fastapi-best-practices

1810

dkmqflx/fastapi-best-practices-plugin

Plugin Claude Code

Bundles 3 skills · 222 tokens together

FastAPI best practices — 3 skills, 41 rules total, grounded in the official FastAPI docs, with incorrect/correct examples. Core skill (33 rules: models, params, structure, DI, errors, async, streaming, background/config, lifespan, middleware, docs) plus dedicated fastapi-security (5 rules) and fastapi-testing (3…

not rated 1 4mo ago A tokens not measured original MIT

nestjs-best-practices

1811

dkmqflx/nestjs-best-practices-plugin

Plugin Claude Code

Bundles 12 skills · 706 tokens together

12 NestJS best-practice skills (90 rules) covering modules & DI, controllers, validation, guards/auth, interceptors, exception filters, config, database, caching/queues, testing, security, and performance/logging.

not rated 1 4mo ago A tokens not measured original MIT

pexip

1812

Josh-E-S/awesome-pexip-skills

Plugin Claude Code

Bundles 17 skills · 1,748 tokens together

Claude Code skills for building Pexip Infinity video calling apps. Covers call lifecycle, media pipeline, reconnect, preflight, signals, chat, participants, breakouts, layouts, plugin host, and more. References webapp3 v40-12.0.

not rated 1 5mo ago A tokens not measured original MIT

spring-boot-config

1813

lsampaioweb/ai-instructions

Cursor rule Cursor

Spring Boot application configuration contract for YAML settings, environment profiles, and DevTools.

not rated 1 changed 1mo ago A 0 tokens original MIT

rpcedge

1814

rpc-edge/rpcedge-toolkit

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 76 tokens together

rpc edge Solana infrastructure for agents: doctor, RPC health, priority fees, leaders, Yellowstone sample, and signed-tx relay. Keys stay in env.

not rated 1 10d ago A tokens not measured original MIT

museum-api

1815

ephrin/openapi-mcp-bridge

MCP server Claude CodeCodexCursor +2

Transform OpenAPI definitions into MCP (Model Context Protocol) tools for seamless LLM-API integration. Runs locally from the openapi-mcp-bridge npm package. Needs 2 environment variables to run.

not rated 1 1y ago A tokens not measured original MIT

apex-plugin-patcher

1816

ChiliJoe/apex-copilot-workspace-template

Skill Claude Code

Patch an Oracle APEX plugin's PL/SQL render/AJAX logic or its static JS/CSS files. Edits the human-readable source files, re-encodes hex blobs, and syncs the plugin installation SQL file — then optionally installs and validates via SQLcl MCP. TRIGGER when: user asks to fix, modify, or add behaviour to an APEX plugin…

not rated 1 6mo ago A 100 tokens

backend-dev

1817

hydershah/nextjs-ai-template

Agent Claude Code

Backend development specialist for APIs and server logic. Use this agent when creating API endpoints, route handlers, database operations, authentication logic, middleware, server actions, or any server-side functionality. Works with Node.js, Python, Go, or any backend stack.

not rated 1 11mo ago A 54 tokens

python-fastapi

1818

georgi-io/jessica

Cursor rule Cursor

This makes the agent a Python/FastAPI backend professional.

not rated 1 1y ago A 0 tokens

wordpress-mcp

1820

obot-platform/wordpress-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "wordpress-mcp" as configured in obot-platform/wordpress-mcp-server. Runs locally from the wordpress-mcp Python package.

not rated 1 2d ago A tokens not measured original Apache-2.0

better-auth-mcp-server

1821

LexiconAlex/better-auth-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "better-auth-mcp-server" as configured in LexiconAlex/better-auth-mcp-server. Runs locally from the better-auth-mcp-server npm package.

not rated 1 1y ago A tokens not measured fork AGPL-3.0

drf-mcp

1822

ziyacivan/drf-mcp

MCP server Claude CodeCodexCursor +2

Enterprise-grade Model Context Protocol (MCP) integration for Django REST Framework with FastMCP 3.0. Runs locally from the drf-mcp Python package.

not rated 1 9mo ago A tokens not measured original MIT

fastapi-crud-fastmcp

1823

brunolnetto/fastapi-crud-mcp

MCP server Claude CodeCodexCursor +2

MCP server "fastapi-crud-fastmcp" as configured in brunolnetto/fastapi-crud-mcp. Runs locally from the fastapi-crud-fastmcp Python package.

not rated 1 4d ago A tokens not measured original MIT

mcpgate

1824

MicaelJarniac/mcpgate

MCP server Claude CodeCodexCursor +2

A stateless gateway that turns any OpenAPI spec into MCP tools on the fly. Runs locally from the mcpgate Python package.

not rated 1 5mo ago A tokens not measured original MIT

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: