Backend and APIs plugins

cisco-ai-defense/mcp-scanner

Plugin Claude Code

Plugin marketplace listing 1 plugin: mcp-scanner.

RUC-NLPIR/Arbor

Plugin Claude Code

Run Arbor's hypothesis-tree research workflow inside Claude Code using your own model — no API key. Bundles the Arbor Agent Skill suite and registers the keyless arbor mcp tools (Idea Tree, evaluation, worktrees, guarded merges, reports).

NVIDIA/cuopt

Plugin Claude Code

Plugin marketplace listing 9 plugins: cuopt-user-rules, cuopt-developer, cuopt-install, cuopt-numerical-optimization-formulation, cuopt-numerical-optimization-api.

melandlabs/openloomi

Plugin Claude Code

Plugin marketplace listing 1 plugin: openloomi.

DataDog/pup

Plugin Claude Code

Datadog API CLI with 49 command groups, 300+ subcommands. Skills and domain agents for monitoring, logs, APM, security, and infrastructure.

caozhiyuan/copilot-api

Plugin Claude Code

Plugin marketplace listing 2 plugins: agent-inject, tool-search.

caozhiyuan/copilot-api

Plugin Claude Code

Inject copilot-api rules and SubagentStart agent context.

caozhiyuan/copilot-api

Plugin Claude Code

Register the copilot-api toolsearch MCP bridge for Claude Code.

hoangsonww/Claude-Code-Agent-Monitor

Plugin Claude Code

Budget tracking, spend forecasting, and cost-threshold alerts for Claude Code usage via the Agent Monitor pricing engine. Watches spend against a target budget, projects month-end cost from the daily trend, surfaces the priciest sessions, estimates savings from cheaper-model routing, and wires up cost alert rules …

marckohlbrugge/sessy

Plugin Claude Code

Track AWS SES bounces, complaints, and delivery stats from Claude Code. Requires a Sessy API key. Does not send email or change SES settings.

silships/figma-cli

Plugin Claude Code

Build and edit designs directly in Figma Desktop from your terminal — render frames/components/variants, manage design tokens & variables (shadcn/Tailwind/DTCG), extract & import whole design systems, gradients, Figma Motion, and accessibility audits. Controls Figma live over a local connection, no API key.

us/crw

Plugin Claude Code

Scrape, crawl, map, search, parse, extract, and change-track the web with fastCRW, the open-source, self-hostable Firecrawl alternative. Single Rust binary, 6.6 MB idle RAM, Firecrawl-compatible /v1 + /v2 API, built-in web search.

oxylabs/agent-skills

Plugin Claude Code

Oxylabs agent skills bundle: proxies, Web Scraper API, Web Unblocker, headless browsers, and YouTube video data extraction.

PaulJPhilp/EffectPatterns

Plugin Claude Code

Effect Patterns plugin for Claude Code - search and generate Effect-TS code patterns.

2aronS/Duel-Agents

Plugin Claude Code

Route IDE and agent prompts through Duel Agents: concurrent model routing with a single API key.

raiyanyahya/recall

Plugin Claude Code

Durable, fully-local project memory for Claude Code. Logs every session to .recall/history.md and condenses it into .recall/context.md with a local Python summarizer (TF-IDF + TextRank) — no API key, no external model, nothing leaves your machine. New sessions resume from the saved context.

asaotomo/FofaMap

Plugin Claude Code

FofaMap MCP server and Agent Skill for safe FOFA asset research.

superdesigndev/treg

Plugin Claude Code

OpenRouter for tools - 2,896 agent-friendly tools, pay for the usage, not subscription.

superdesigndev/treg

Plugin Claude Code

OpenRouter for tools - 2,896 agent-friendly tools, pay for the usage, not subscription.

openyak/openyak

Plugin Claude Code

Connect to preclinical research tools and databases (literature search, genomics analysis, target prioritization) to accelerate early-stage life sciences R&D.

openyak/openyak

Plugin Claude Code

Create, customize, and manage plugins tailored to your organization's tools and workflows. Configure MCP servers, adjust plugin behavior, and adapt templates to match how your team works.

openyak/openyak

Plugin Claude Code

Triage tickets, draft responses, escalate issues, and build your knowledge base. Research customer context and turn resolved issues into self-service content.

onmax/nuxt-skills

Plugin Claude Code

Vue, Nuxt, and NuxtHub skills for AI coding assistants.

krakenfx/kraken-cli

Plugin Claude Code

Agent-first CLI for trading crypto, stocks, forex, and derivatives on Kraken. Paper trading by default; live trading opt-in via API keys.