Best Server AI Skills & MCP Servers

MCP server that turns PowForge pow-captcha into agent auth. Charge AI agents per-call without accounts: PoW solve = free tier, Lightning payment = paid tier. Three tools: challenge, verify, status. Stdio + HTTP Streamable transports, stdlib only — no MCP

MCP server for AWS S3 — list buckets, browse objects, upload/download files, and generate presigned URLs from your IDE

MCP server for security scanning — structured Trivy, Semgrep, and Gitleaks findings for AI agents

Copilot Toolkit - Native AI Agents & Skills for GitHub Copilot (v2026)

MCP server for interacting with MongoDB databases

Declarative OSC bridge for music hardware and software — 849 synthesizer drivers (MIDI/SysEx) plus DAW & live-coding targets (Ableton, Bitwig, Reaper, Sonic Pi, SuperCollider). Ships an MCP server: a MIDI MCP and OSC MCP for controlling synths and DAWs fr

Your Claude Code sessions don't have to start from scratch anymore — SpecMem gives your AI real memory. It won't forget your conversations, your code, or your architecture decisions between sessions. That's the whole point. Semantic code indexing that act

Social MCP server — DMs, presence, and discovery for AI-assisted developers. Works with Claude Code, Cursor, VS Code, Windsurf, and any MCP client.

Cal.com scheduling MCP server - manage bookings, event types, and availability

MCP server that gives coding agents typed 0xArchive market data tools across Hyperliquid (perps, HIP-3, HIP-4, spot) and Lighter.xyz

ASG Pay MCP Server — 18 AI agent tools for Claude, Codex, Cursor, and Gemini CLI. Create virtual cards, fund wallets, manage spending, onboard agents via Model Context Protocol.

MCP server for conduitAI — search, browse, and install AI tools from the conduitAI catalog

An Open, Structured, and Standard Registry for MCP Servers and Packages.

MCP server for PubMed literature search and US/UK drug labelling — built by PharmaTools.AI

Lightweight MCP server (Responses API core). OpenAI integration + web_search.

MCP server that makes remote markdown files available as mcp resources

Server implementation for integrating with Carbon Voice's API, providing tools and endpoints for voice messaging, conversations, and workspace management through MCP (Model Context Protocol)

MCP web extraction for Claude, Cursor, and agents: no-key demo plus live URL-to-JSON extraction with Haunt API

Persistent project memory for LLMs via MCP. Never re-explain your project again.

MCP server for database connectivity. Multi-DB (PostgreSQL, MySQL, SQLite), connection management, schema introspection, query execution with token-optimized responses, rollback, history, elicitation for destructive ops, and prepared statements. Zero conf

Search and query government open-data portals (Socrata SODA API) via MCP. STDIO or Streamable HTTP.

MCP server for CMake — structured configure and build output for AI agents

AccessFlow MCP Server for accessibility issue remediation

MCP server for on-premises Azure DevOps Server (TFS). Covers Work Items, Git, TFVC (shelvesets, changesets, labels), Pipelines, Wiki, and Test Plans. Bridges Claude, GitHub Copilot, Cursor, Antigravity, and other AI assistants.