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Best Ci AI Skills & MCP Servers

545 curated Ci skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Biorxiv

MCP Registry

Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Api Gen

MCP Registry

A MCP for api auto-generation from OpenAPI 2/3 (private network). Takes ~1s for 1000+ APIs.reproducible results, custom request examples. For Trae, Cursor, etc.

MCP Registry · ★ 5.0free

Code Auditor

MCP Registry

Multi-language code quality auditor with MCP server - Analyze TypeScript, JavaScript, and Go code for SOLID principles, DRY violations, security patterns, and more

MCP Registry · ★ 5.0free

Crossref

MCP Registry

Resolve DOIs, search ~155M scholarly works, and fetch references via the Crossref REST API. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Guesty

MCP Registry

MCP server for Guesty property management — 43 production tools + 7 addressable resource templates covering reservations, guests, messaging, pricing, revenue, tasks, webhooks, and IoT/property-health Enterprise tier.

MCP Registry · ★ 5.0free

Cerebras Code

MCP Registry

Model Context Protocol (MCP) server for Cerebras Code API integration with any MCP-compatible client. Run 'cerebras-mcp --config' for setup or 'cerebras-mcp --remove' for cleanup.

MCP Registry · ★ 5.0free

Agent Planner

MCP Registry

MCP server for AgentPlanner — AI agent orchestration with planning, dependencies, knowledge graphs, and human oversight

MCP Registry · ★ 5.0free

Sub Agents

MCP Registry

MCP server for delegating tasks to specialized AI assistants in Cursor and other tools

MCP Registry · ★ 5.0free

Vidlens

MCP Registry

VidLens MCP — video as a queryable local asset for AI agents. 45 tools across YouTube, social video URLs, local media, semantic search, transcription, and visual search.

MCP Registry · ★ 5.0free

Yahoo Finance Scraper

MCP Registry

Yahoo Finance MCP server — stock quotes, historical data, financials, earnings, options & news. For Claude, Cursor & AI agents.

MCP Registry · ★ 5.0free

Aider Executor

MCP Registry

Model Context Protocol (MCP) server to execute aider-specific code editing operations

MCP Registry · ★ 5.0free

Nist Nvd

MCP Registry

Search and audit CVEs by keyword, severity, CWE, CISA KEV status, and CPE via the NIST National Vulnerability Database. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Obsidian

MCP Registry

Access your Obsidian vault from Claude Desktop and other AI tools — MCP server wrapping the official Obsidian CLI with tools, resources, and prompts

MCP Registry · ★ 5.0free

Orcid

MCP Registry

Search and retrieve researcher profiles, works, affiliations, funding, and peer review records from the ORCID registry via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

V0 Ui Generator

MCP Registry

Bring a design specialist to your AI workflow. 12 MCP tools connect v0 to Claude Code, GitHub Copilot, and any MCP-compatible agent — for design consultation, component generation, and iterative refinement. Free during preview.

MCP Registry · ★ 5.0free

Server

MCP Registry

Official MCP server for the Vocametrix voice analysis API

MCP Registry · ★ 5.0free

Stock Chart

MCP Registry

An MCP server that generates financial stock charts and technical analysis images.

MCP Registry · ★ 5.0free

Mama Server

MCP Registry

MAMA MCP Server - Memory-Augmented MCP Assistant for Claude Code & Desktop

MCP Registry · ★ 5.0free

Prworlds

MCP Registry

PR Worlds — the CLI and MCP server that gives your repo coherent, reproducible worlds your agent can open, replay, and inhabit. v0.2 ships the coherence resolver: agents see the plan's confidence, evidence, and explicit unknowns before the world is materi

MCP Registry · ★ 5.0free

Open Aeo

MCP Registry

An open-source MCP server for Answer Engine Optimization (AEO) monitoring.

MCP Registry · ★ 5.0free

Products Payment Refacil

MCP Registry

MCP Server para la API products-payment-refacil

MCP Registry · ★ 5.0free

Courtlistener

MCP Registry

Search and retrieve US court opinions, federal dockets, judge records, citation networks, and oral arguments from CourtListener's 9M+ opinion corpus via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Crossref

MCP Registry

MCP server for searching academic papers, journals, and citations via the Crossref API

MCP Registry · ★ 5.0free

Substack Plus

MCP Registry

Unofficial Substack MCP server. Born from frustration, built with AI. 12 tools, browser auth, rich text support. Not affiliated with Substack Inc.

MCP Registry · ★ 5.0free

About Ci skills on iClaude

iClaude is the universal install layer for AI skills. Every Ci skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.