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.

feishu-prd-workflow

1129

orange-42/generic-workflow-skill

Skill Claude CodeCodex

A Feishu product-requirements-to-code workflow, where Feishu is a collaboration platform. It coordinates steps from reading a product brief and API details through documentation, tests, optional coding, and verification.

not rated 6 5mo ago A 80 tokens

sftpgo-skill

1130

sftpgo/sftpgo-skill

Plugin Claude Code

Bundles 1 skill · 181 tokens together

Reference skill for SFTPGo: REST API payloads, WebAdmin configuration, deployment recipes, Event Action template authoring, SaaS conventions, OSS-vs-Enterprise awareness. Verified against the SFTPGo source tree.

not rated 6 changed 4d ago A tokens not measured

codemode-x

1132

codelitt/codemode-x

Plugin Claude Code

Bundles 1 MCP server

Compress any API, database, or docs into 2 MCP tools (cmxsearch + cmxexecute). One config file, universal SDK, sandboxed TypeScript execution.

not rated 6 4mo ago A tokens not measured

temporal-mcp

1133

stevekinney/temporal-mcp

Skill Claude CodeCodex

Use this skill when the user asks to create, debug, or operate Temporal workflows, activities, or workers. Triggers include: "create a Temporal workflow", "write a Temporal activity", "debug stuck workflow", "fix non-determinism error", "workflow replay", "activity timeout", "signal workflow", "query workflow"…

not rated 6 2mo ago A 147 tokens original MIT

chains-api

1134

Johnaverse/chains-api

MCP server Claude CodeCodexCursor +2

MCP server "chains-api" as configured in Johnaverse/chains-api. Runs locally from the chains-api npm package.

not rated 6 yesterday A tokens not measured original

laravel-upgrade

1135

1weiho/laravel-upgrade-skill

Skill Claude CodeCodex

Upgrade Laravel applications one major version at a time (9→10, 10→11, 11→12). Use when user wants to upgrade their Laravel framework version. Auto-detects current version from composer.json, identifies breaking changes, and applies necessary code fixes.

not rated 6 +1 9mo ago A 60 tokens original MIT

anthropic_convex_rules

1136

thomasballinger/convex-sse-mcp

Cursor rule Cursor

Guidelines and best practices for building Convex projects, including database schema design, queries, mutations, and real-world examples.

not rated 6 1y ago A 0 tokens original Apache-2.0

ledger-metering

1137

Perseus-Computing-LLC/ledger

Plugin Claude Code

Bundles 1 hook

Meter Claude Code token usage to your self-hosted Ledger ledger. Each turn's usage is metered at session end so you can see your spend and efficiency (API-equivalent value vs. actual cost) on the Ledger dashboard. Sends token metadata only — never transcript content.

not rated 6 2mo ago A tokens not measured original MIT

fastapi-mcp-openapi

1138

alamkanak/fastapi-mcp-openapi

MCP server Claude CodeCodexCursor +2

FastAPI MCP OpenAPI - A library that provides MCP tools for endpoint introspection in FastAPI applications. Runs locally from the fastapi-mcp-openapi Python package.

not rated 6 1y ago A tokens not measured original MIT

DamienDoumer/aspnetcore-skills

Skill Claude CodeCodex

Use when scaffolding a new ASP.NET Core solution or adding features to an existing one that must follow Clean Architecture (Domain / Application / Infrastructure / API). Enforces MediatR-based use cases, Minimal APIs organised by feature, route constants, per-layer DI extension methods, command validation via a…

not rated 6 4mo ago A 74 tokens

mpesa-mcp

1140

gabrielmahia/mpesa-mcp

MCP server Claude CodeCodexCursor +2

MCP server for the M-Pesa Daraja API and Africa's Talking: 23 tools, sandbox by default; in live mode money-moving and SMS tools need explicit confirmation and are capped. Runs locally from the mpesa-mcp Python package.

not rated 6 +1 today A tokens not measured original MIT

Pets

1142

liliang-cn/mcp-swagger-server

Skill Claude CodeCodex

API operations for pets (6 endpoints).

not rated 6 5mo ago A 10 tokens original MIT

fastapi

1143

CN-big-cabbage/github-skill-distiller

Skill Claude CodeCodex

A Python framework for building web APIs, which are interfaces that let programs communicate over HTTP. It supports request validation, automatic API documentation, asynchronous code, reusable dependencies, and common authentication methods.

not rated 6 4mo ago A 14 tokens original MIT

google-play-mcp

1144

Jang-myoung-gyoon/google-play-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Google Play Developer API. Runs locally from the google-play-mcp npm package.

not rated 6 8mo ago A tokens not measured

nifra

1145

nifrajs/nifra

Plugin Claude Code

Bundles 4 skills · 335 tokens together

Skills for building and verifying Nifra apps: contract-first APIs, full-stack SSR on five UI libraries, and the check/assure/capabilities gates. Prefers Nifra's live MCP server over model recall.

not rated 6 changed 3d ago A tokens not measured original MIT

api-error-handler

1146

luqiang-code/claude-code-skills

Skill Claude Code

Add consistent error handling to API routes. Creates standardized error responses, logging, and error classes. Triggers on "add error handling", "error handling", "standardize errors".

not rated 6 5mo ago A 40 tokens original MIT

archstone

1147

Archstone-Romania/archstone

MCP server Claude CodeCodexCursor +2

Compile your own business capabilities from declarative YAML and serve them as MCP tools. Runs locally from the @archstone/cli npm package.

not rated 6 1mo ago A tokens not measured original Apache-2.0

mern-mcp

1148

IrtezaAsadRizvi/mern-mcp

MCP server Claude CodeCodexCursor +2

Scaffolds MERN CRUD resources into existing Express and React codebases. Runs locally from the mern-mcp npm package. Needs 1 environment variable to run.

not rated 6 7mo ago A tokens not measured

kpubdata-dataset

1149

yeongseon/kpubdata

Skill Claude CodeCodex

A set of instructions for adding and repairing datasets in kpubdata, a project that describes public data APIs with specification files. It covers recording real API responses, replaying examples, validating schemas, and updating documentation.

not rated 6 changed 1mo ago A 42 tokens original MIT

tulip

1150

tulip/tulip-mcp

Plugin Claude Code

Bundles 6 skills · 283 tokens together

Tulip MCP server — 71 tools for managing tables, stations, users, and machines against a Tulip instance. Includes guided skills for common workflows like managing tables, exploring an instance, and configuring stations.

not rated 7 changed yesterday A tokens not measured original Apache-2.0

ethora

1151

dappros/ethora-mcp-server

Plugin Claude Code

Bundles 2 skills, 1 MCP server · 130 tokens together

Build and operate Ethora chat apps and AI agents from Claude: create apps, provision users, open rooms, send messages, configure RAG agents, script conversation flows and generate an embeddable chat widget.

not rated 6 changed 21d ago A tokens not measured original MIT

cuelabs-system-design

1152

cuesoftinc/oss-engineering-standards

Skill Codex

Design or redesign a product's backend system the CueLABS way and publish it as a document plus an interactive diagram page. Use when asked for a system design, architecture, service breakdown, or architecture diagram from a PRD, an existing repository, or a plain description; to decide how many services a product…

not rated 6 changed 10d ago A 136 tokens 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: