iClaude
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Best Server AI Skills & MCP Servers

3,030 curated Server skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Pubchem

MCP Registry

MCP server for the PubChem chemical database. Search compounds, fetch properties, safety data, bioactivity, cross-references, and entity summaries. STDIO & Streamable HTTP.

MCP Registry · ★ 5.0free

Pixelcheck

MCP Registry

MCP-first browser primitives for AI agents — real eyes and hands on the web. Local-first. Vendor-agnostic. Yours to own.

MCP Registry · ★ 5.0free

Deepseek

MCP Registry

MCP Server for DeepSeek API integration - enables Claude Code to use DeepSeek Chat and Reasoner models

MCP Registry · ★ 5.0free

Bullmq

MCP Registry

Model Context Protocol server for BullMQ job queue management

MCP Registry · ★ 5.0free

Agent Passport System

MCP Registry

MCP server for the Agent Passport System — protocol-layer tools only. 150 tools (132 protocol + 10 gateway deprecation stubs). Identity, delegation, reputation, attestation, coordination, commerce, attribution primitive, attribution settlement. Tracks SDK

MCP Registry · ★ 5.0free

Puppeteer Claude

MCP Registry

Browser automation MCP server for Claude, powered by Puppeteer.

MCP Registry · ★ 5.0free

Server

MCP Registry

The agent eval standard for MCP. Score every agent output for quality, safety, and cost.

MCP Registry · ★ 5.0free

Mcp

MCP Registry

Hashlock Markets — atomic settlement layer for the agent economy. Sealed-bid RFQ + HTLC atomic settlement, fused into one operation. Live on Ethereum and Sui mainnets; Bitcoin HTLC mainnet-ready via P2WSH scripts (no contract to deploy; signet-validated);

MCP Registry · ★ 5.0free

Us Finance

MCP Registry

US financial data — Fed rates, Treasury yields, SEC filings, BLS employment stats. MCP server for AI agents.

MCP Registry · ★ 5.0free

Docx

MCP Registry

MCP server for reading, editing, and comparing Word documents with tracked changes. For Claude, Gemini CLI, Cursor, and any MCP client. MIT licensed.

MCP Registry · ★ 5.0free

Telegram

MCP Registry

Telegram MCP server (MTProto). Connect Claude, Codex, Cursor, Claude Code, VS Code, Cline, Windsurf, and other MCP clients to a real Telegram user account: read dialogs, search messages globally, send/edit/forward, react/poll, moderate channels, tag Saved

MCP Registry · ★ 5.0free

Buywhere

MCP Registry

Product search API for AI agents via Model Context Protocol. Search & compare 11M+ products across Singapore, SEA, and US markets. Multi-currency pricing, inventory, and deal discovery — built for AI agent commerce, not store management. - Win the "Build

MCP Registry · ★ 5.0free

Pagespeed Insights

MCP Registry

MCP server for Google PageSpeed Insights & Chrome UX Report APIs — 16 tools to analyze, compare, and optimize web performance with Claude, Cursor, or any MCP-compatible AI client

MCP Registry · ★ 5.0free

Mcp

MCP Registry

Official Infisical MCP Server

MCP Registry · ★ 5.0free

Openfec

MCP Registry

Access FEC campaign finance data through MCP. Query data about candidates, money trails, and election filings. STDIO & Streamable HTTP.

MCP Registry · ★ 5.0free

Stifler Memex

MCP Registry

Developer context continuity system — temporal knowledge graph for AI coding agents via MCP. Inspired by Vannevar Bush's 1945 concept of a machine that remembers everything.

MCP Registry · ★ 5.0free

Claude Faf

MCP Registry

Persistent Project Context for Claude. IANA-registered .faf format, 33 MCP tools, 391 tests.

MCP Registry · ★ 5.0free

Council

MCP Registry

Council — 你的思考议会。捕获对话, 蒸馏思维 skill, 召集多 persona 辩论。CLI + MCP server, 跨 Claude Desktop / Cursor / Claude Code 通用。

MCP Registry · ★ 5.0free

Javalens

MCP Registry

MCP server for semantic Java code analysis, built on Eclipse JDT. Provides 63 tools for navigation, refactoring, and code intelligence.

MCP Registry · ★ 5.0free

Viveka

MCP Registry

MCP server for structured iterative reasoning with 13 critical thinking lenses — a disciplined thinking scaffold for AI agents. Features structured reasoning state, cognitive moves (branch/revise/supersede/falsify/verify/retract/stop), Escalation Ladder,

MCP Registry · ★ 5.0free

Prompt Optimizer

MCP Registry

Professional cloud-based MCP server for AI-powered prompt optimization with intelligent context detection, Bayesian optimization, AG-UI real-time optimization, template auto-save, optimization insights, personal model configuration via WebUI, team collabo

MCP Registry · ★ 5.0free

Healthcare

MCP Registry

Healthcare MCP Server for medical information access

MCP Registry · ★ 5.0free

Mcp

MCP Registry

MCP server for browser automation - the only solution supporting multiple AI agents (Claude, Cursor, VS Code) simultaneously controlling your Chrome browser

MCP Registry · ★ 5.0free

Aidex

MCP Registry

MCP Server for persistent code indexing. Gives AI assistants (Claude, Gemini, Copilot, Cursor) instant access to your codebase. 50x less context than grep.

MCP Registry · ★ 5.0free

About Server skills on iClaude

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