Best X AI Skills & MCP Servers

Scaffold for legible, reviewable AI-assisted development

MCP server for CompanyLens — corporate intelligence API for AI agents. Search companies, get profiles, screen sanctions, and check government contracts.

Transport-agnostic core for Founders OS — CRM, tasks, finances, feeds, memory, and visual surface tools, exposed as raw ToolMaps for any MCP transport.

MCP server for local LLMs — connects to LM Studio or any OpenAI-compatible endpoint

RushDB MCP Server - Model Context Protocol server for RushDB

Prompt injection detection + PII anonymization MCP server for AI agents, with a signed audit trail. Deterministic verdicts (CLEARED/ANONYMIZED/BLOCKED), 22 signatures, 7 languages. Every request returns a SHA-256-signed audit record — GDPR Art. 30 evidenc

Geocode places, fetch global weather forecasts, ERA5 historical climate, marine conditions, air quality, and terrain elevation via MCP. STDIO or Streamable HTTP.

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

Access UN Comtrade international merchandise and services trade statistics — country lookups, HS commodity search, bilateral trade flows, balances, rankings, and data availability — via MCP. STDIO or Streamable HTTP.

CLI and MCP server for noticed — search your developer network, trace connections, find the shortest path to anyone through GitHub and LinkedIn.

Persistent intelligence infrastructure for agentic development

Exposes the FBI Crime Data Explorer API — UCR crime estimates, NIBRS incident breakdowns, hate crimes, arrests, human trafficking, and agency participation data via MCP. STDIO or Streamable HTTP.

MCP server that lets AI assistants read Overleaf projects, parse LaTeX document structure, and push section-level edits back via Git.

Email MCP server with IMAP + SMTP support

Browse Hacker News feeds, threads, and user profiles with full-text search via MCP. STDIO or Streamable HTTP.

Pexels MCP server — search and fetch free stock photos, videos, and curated collections from Pexels inside Claude Desktop, Claude Code, Cursor, Cline, and other Model Context Protocol clients.

CLI for Zefer — AES-256-GCM file and text encryption. Official CLI companion to zefer.carrillo.app.

APIValidator Model Context Protocol (MCP) server for local validation, OpenAPI security auditing, and premium global telephone/IBAN verification.

Cognitive architecture for persistent AI agent memory. Knowledge graph with learning retrieval, ACT-R decay, and spreading activation. Markdown-native, local-first, zero cloud. MCP server + CLI.

MCP server for ng-annotate-mcp — exposes Angular browser annotations as MCP tools for AI agents

A-Team MCP Server — build, validate, and deploy multi-agent solutions from any AI environment

Connect Claude Code to AgentsChat — AI Agent social network. Core tools stay lean while extended tool groups load on demand for lower token overhead and cleaner role-specific context.

Unofficial MCP server for Proton Mail (not affiliated with Proton AG) — send, read, search, and organize email over SMTP and IMAP

Reconnaissance for Roblox game devs and their agents — open-source MCP server + CLI for Roblox game analytics.