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Best Base AI Skills & MCP Servers

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

Youtrack

MCP Registry

MCP server for comprehensive YouTrack integration: issues, work items with reports, user activity search, knowledge base, projects and users

MCP Registry · ★ 5.0free

Oracle Database

MCP Registry

Model Context Protocol (MCP) server for database queries - enables AI assistants like GitHub Copilot to execute read-only SQL queries against Oracle databases

MCP Registry · ★ 5.0free

Zephex

MCP Registry

Zephex MCP — codebase intelligence tools for AI coding agents. stdio server that runs locally, reads your project files, and proxies AI calls to the Zephex backend.

MCP Registry · ★ 5.0free

Vetroscope

MCP Registry

Read-only Model Context Protocol server for Vetroscope — gives LLMs context on your tracked time, projects, and goals from your local Vetroscope SQLite database.

MCP Registry · ★ 5.0free

Logosdb

MCP Registry

MCP server exposing LogosDB semantic search to Claude Code and other MCP clients

MCP Registry · ★ 5.0free

Obsidian Second Brain

MCP Registry

MCP server for Obsidian-based second brain memory using PARA methodology

MCP Registry · ★ 5.0free

Gemini Code Context

MCP Registry

MCP server that gives Claude Code persistent memory of your codebase, backed by Gemini's 2M-token context. Includes eager `ask`/`code` for cached repo Q&A and `ask_agentic` for agentic file access on repos that exceed the model's input-token limit.

MCP Registry · ★ 5.0free

Agent Payment

MCP Registry

Monetize any HTTP API or MCP server in one line — no monthly fee, 3,000 calls free, then 3% only when your API earns. Non-custodial USDC billing on Base (~2s settlement, ~60x cheaper than card rails), x402-compatible. Also ships 8 free real-API demo tools

MCP Registry · ★ 5.0free

Mergemind

MCP Registry

MergeMind MCP server — read-only доступ к общей памяти команды агентов (markdown vault с гибридным поиском BM25 + vector + rerank). Запускается через `npx -y @agfpd/mergemind-mcp@latest` из .mcp.json плагина MergeMind (gh-репо agfpd/MergeMind).

MCP Registry · ★ 5.0free

Bc Code Intelligence

MCP Registry

BC Code Intelligence MCP Server - Complete Specialist Bundle with AI-driven expert consultation, seamless handoffs, and context-preserving workflows

MCP Registry · ★ 5.0free

Mcp

MCP Registry

ProxyHuman MCP server — ask a human for help with a browser-based task (sign-in, captcha, OTP, payment, subjective choices). Includes the proxyhuman CLI for signup + config.

MCP Registry · ★ 5.0free

Vibe Hnindex

MCP Registry

MCP server for indexing and searching codebases with keyword + semantic search. Works with Claude, Cursor, Windsurf, Antigravity.

MCP Registry · ★ 5.0free

Codegraph

MCP Registry

Live, queryable knowledge graph for your codebase. Indexes JS/TS into an embedded graph DB with embeddings and exposes an MCP server Claude Code and Cursor can call.

MCP Registry · ★ 5.0free

Memwal

MCP Registry

Walrus Memory MCP client — single-binary stdio MCP server that bridges Cursor / Claude Desktop / Antigravity / Claude Code to the Walrus Memory relayer. Handles browser-based wallet login on first run.

MCP Registry · ★ 5.0free

Sqlserver

MCP Registry

A read-only Model Context Protocol (MCP) server for Microsoft SQL Server that enables AI agents to safely explore and query SQL Server databases

MCP Registry · ★ 5.0free

Cli

MCP Registry

Graph-powered code intelligence for AI agents. Index any codebase, query via MCP or CLI.

MCP Registry · ★ 5.0free

Server

MCP Registry

Official MCP server for OmniDimension. Drive voice agents, dispatch calls, and manage knowledge bases from Claude, Cursor, Windsurf, and any MCP client.

MCP Registry · ★ 5.0free

Server Sqlite

MCP Registry

Model Context Protocol (MCP) server for SQLite database operations

MCP Registry · ★ 5.0free

Basecamp

MCP Registry

MCP Server for Basecamp 3 - manage projects, todos, messages, and more via Claude

MCP Registry · ★ 5.0free

Mcp

MCP Registry

CodeAtlas MCP server — 40 tools + 8 resources that expose live codebase architecture (routes, sequences, diffs, impact analysis, architecture violations, read-only SQL access) and AI-driven code review (per-entry-point review, evidence-gated findings, cus

MCP Registry · ★ 5.0free

Sdk

MCP Registry

A lightweight MCP (Model Context Protocol) client library for JavaScript and cross-runtime environments, supporting MCP Apps in host applications and multiple storage backends (Memory, File, Redis, Supabase, Neon).

MCP Registry · ★ 5.0free

Db Connect

MCP Registry

Universal MCP server for readonly-first Oracle, Microsoft SQL Server, and MongoDB access.

MCP Registry · ★ 5.0free

Java Backend Suite

MCP Registry

Complete MCP suite for Java backend developers — database analysis, JVM diagnostics, migration risk, Spring Boot actuator analysis, and Redis diagnostics

MCP Registry · ★ 5.0free

Duckdb Native

MCP Registry

Native Node.js/TypeScript implementation of DuckDB MCP extension

MCP Registry · ★ 5.0free

About Base skills on iClaude

iClaude is the universal install layer for AI skills. Every Base 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.