Best Con AI Skills & MCP Servers

L402 Lightning paywall + Depth-of-Identity score gate for MCP. Two integration shapes: (a) stdio MCP server exposing l402_gate_challenge / l402_gate_verify / l402_gate_score for agent clients; (b) drop-in Express middleware + MCP tool factory that combine

Bhived MCP Server — shared knowledge graph for AI agents. Query, write, and inspect collective AI knowledge through the Model Context Protocol.

MCP server for 402 Index — search 15,000+ paid API endpoints across L402, x402, and MPP protocols with real-time health monitoring

MCP Server for Brazilian Central Bank Time Series (SGS/BCB) - Economic and Financial Data

MCP server for the UK Companies House API — connects Claude, Cursor, Zed, and other AI tools to live company data

Unified MCP server for email access across Gmail, Outlook, iCloud, and IMAP — search, send, organize, and batch-manage emails from any AI assistant

Model Context Protocol server for Gradus Notation API. Lets AI agents render music notation, validate input, and search music-theory knowledge — sponsored by Gradus School of Music Composition.

MCP server for Rust/Cargo — structured build, test, clippy, and dependency data for AI agents

AI-native CI/CD that runs on your machine. Zero config, zero cost. Works inside AI agent sandboxes (Claude, Cursor, Windsurf). 33 languages, 40+ frameworks, 22 deploy targets, 25 installable skills, Tailscale mesh, blast radius analysis.

The AI-Native Visual Headless CMS integration for Astro. Connect layouts with WebSocket tunnels and local MCP servers.

MCP server for IBM Code Engine and Docker/Podman integration

Persistent Project Context for Cursor, IDEs and VS Code. IANA-registered .faf format, 25 MCP tools, 309 tests.

Turn a Lanhu design into context for AI to generate code and recreate pages

Convert Playwright scripts into Tap v2 plans. Compile .spec.ts / .test.ts files into deterministic v2 Plan JSON that runs at zero LLM tokens in Claude Code, Cursor, and any MCP host.

Zero-setup grounded web research MCP server and Pi extension for AI coding agents.

Persistent memory for AI coding agents. Local-first knowledge engine with atomic facts, entity graph, and hybrid retrieval. Auto-integrated with Claude Code via hooks; MCP-native for Cursor, Continue, Cline, Windsurf, and any other MCP client.

MCP server for React Native spatial integrity and layout audit. Provides Ground Truth for your component tree by detecting margin pollution, token deviations, bridge crossings, and render traps. 15 tools for structural analysis, layout auditing, performan

MCP server for database migration risk analysis — Flyway and Liquibase XML/YAML/SQL support with lock detection and conflict analysis

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

Search ReliefWeb humanitarian reports, disasters, jobs, training, and country profiles via MCP. STDIO or Streamable HTTP.

A production-grade MCP server for IBM i

PostgreSQL MCP server with connection pooling, tool filtering, and full extension support

MCP server for code search — structured ripgrep, fd, jq, and yq results for AI agents

Email MCP server with IMAP + SMTP support