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.

api-integrator

433

seungmanchoi/react-native-fsd-agent-template

Agent Claude Code

An integration specialist for connecting apps to APIs and managing shared data, using Axios, TanStack Query, and Zustand. It also covers analytics and crash reporting, secure token storage, store-review requests, and ad-related infrastructure.

not rated 52 changed 29d ago A 104 tokens

backend

435

tenstorrent/tt-studio

Cursor rule Cursor

Backend development rules for TT Studio - AI model management backend.

not rated 52 changed 21d ago A 0 tokens original Apache-2.0

api-to-mcp

436

TykTechnologies/api-to-mcp

MCP server Claude CodeCodexCursor +2

Generates MCP tool code from OpenAPI specs. Runs locally from the @tyk-technologies/api-to-mcp npm package.

not rated 52 1y ago A tokens not measured original MIT

use-miller

437

darraghoriordan/use-miller

Skill Codex

Build, configure, provision, diagnose, verify, deploy, or extend an application created from the Miller starter. Use for projects containing miller.config.json, especially when creating an app, setting up production, configuring self-hosted Better Auth or Stripe, integrating either Next.js or an independent browser…

not rated 51 changed 2mo ago A 93 tokens

auth-db-billing

438

pinebasedev/svelteflare

Skill Claude CodeCodex needs its repo

Backend product systems skill for the svelteflare monorepo. Invoke whenever the user wants to work with auth, sessions, protected routes, users, the database, schema changes, migrations, Stripe billing, subscriptions, paid feature gates, or any server-only logic in the Hono API. Trigger on "add a protected route"…

not rated 51 +1 changed 1mo ago A SkillSpector: pass 172 tokens original MIT

rever

439

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 51 +3 yesterday A SkillSpector: pass 82 tokens original MIT

verify

440

windoze95/cantinarr

Skill Claude Code

Drive the Cantinarr Flutter app in a browser to verify UI changes at runtime — no backend required. Use when a change to app/lib needs visual/behavioral verification (layout, navigation, theming).

not rated 51 +1 5d ago A 44 tokens AGPL-3.0

code-mode

441

paiml/rust-mcp-sdk

Skill Claude CodeCodex

Generate validated GraphQL queries against this server's schema.

not rated 50 +2 4d ago A SkillSpector: pass 13 tokens original MIT

dataverse-mcp

442

korchard333/claude-power-platform-community

Skill Claude Code

Dataverse MCP (Model Context Protocol) Integration. Use when: querying Dataverse data conversationally, Copilot Studio tool integration, schema discovery in constrained environments, live data validation during development.

not rated 50 7mo ago A 43 tokens original MIT

regenerate-api

443

bravodev-hub/appointme

Skill Claude Code

Regenerate the AppointMe frontend API client (orval/TanStack Query hooks + TypeScript schemas) after the backend OpenAPI surface changes. Use this whenever backend endpoints, request/response DTOs, or other contract-affecting types are added, removed, or modified — e.g. after editing files under src/AppointMe.Api…

not rated 50 changed 12d ago A SkillSpector: warn 132 tokens original MIT

architect

444

martinffx/atelier

Agent Claude Code

Technical designer. Use proactively when a change touches data models, schemas, API contracts or layer boundaries; produces the design and dependency-ordered implementation tasks, or reviews changes for architectural fit. Does not write implementation code.

not rated 50 +1 changed 28d ago A 45 tokens original MIT

mcp

446

kerlos/elysia-mcp

Cursor rule Cursor

TITLE: Implement Transport Error Handling in TypeScript and Python DESCRIPTION: This code snippet illustrates how to incorporate comprehensive error handling within transport implementations. It demonstrates catching exceptions during connection establishment and message transmission, logging errors, and ensuring…

not rated 49 4mo ago A 0 tokens original MIT

TraftG/opencode-game-studio

Agent Claude CodeOpenCode

The GML Specialist is the hands-on GML coding authority. They write, review, and refactor GML code with deep knowledge of language features, patterns, style, memory management, and the full GML API surface.

not rated 49 +3 6mo ago A 46 tokens original MIT

web3-dev

448

blockscout/agent-skills

Skill Claude CodeCodex

Build web3 applications, scripts, CLIs, bots, mobile apps, and desktop apps that need blockchain data via the Blockscout PRO API — a single HTTP API spanning 100+ EVM chains. Invoke this skill whenever the user wants to read blockchain data over HTTP (transactions, blocks, addresses, tokens, NFTs, logs, contract…

not rated 49 4mo ago A 212 tokens original MIT

fubon-trade-api

449

Kelu0427/fubon-tradeapi-ai-skill

Skill Codex

A coding guide for Fubon Neo, also called Fubon Securities TradeAPI, a Taiwanese brokerage API for market data, trading, accounts, and related workflows.

not rated 48 +2 5mo ago A 108 tokens original MIT

clawpilot

450

kcchien/clawpilot

Skill Codex

Expert skill for OpenClaw (v2026.2.19) — self-hosted AI gateway connecting chat apps (WhatsApp, Telegram, Discord, Slack, iMessage, Signal, LINE, Matrix, Teams, Google Chat) to AI agents. Use when user asks about: installing/configuring/updating OpenClaw, setting up or troubleshooting chat channels, security hardening…

not rated 48 6mo ago A 187 tokens original MIT

tenets-scaffold

452

bardiakhosravi/tenets

Command Claude Code

You are initializing the architecture foundation for the Flask service in the current repository. This workflow supports one service only. It does not generate individual bounded contexts, workflows, features, or resources.

not rated 48 yesterday A 0 tokens original MIT

mcp-server-servicenow

453

michaelbuckner/servicenow-mcp

MCP server Claude CodeCodexCursor +2

MCP server for ServiceNow - 19 tools + 5 resources for table, CMDB, system, and update set operations. Runs locally from the mcp-server-servicenow Python package.

not rated 48 1y ago A tokens not measured original MIT

qodex-ai/ai-agent-skills

Skill Claude CodeCodex

Provide expert guidance on backend and database services. Advises on database design, APIs, authentication, and deployment.

not rated 48 +1 10mo ago A 28 tokens

zmustafa/AzureSupportAgent

Skill Claude CodeCodex

Build an evidence-backed identity dossier covering account state, roles, MFA, Conditional Access, and permitted activity.

not rated 47 2d ago A SkillSpector: pass 26 tokens original MIT

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