Best MCP Server AI Skills & MCP Servers

MCP server for BYTE Library — per-byte USDC data feeds for AI agents on Arbitrum. Subscribe to first-party feeds or pay-per-call via x402; every settlement carries an EIP-712 PayloadAttestation receipt. No API keys, no token.

MCP server for n8n API integration

Anti-detection browser MCP server for AI agents — navigate, interact, and automate the web without getting blocked

Testorax MCP server — autonomous AI browser testing. Paste a URL, get a bug report. Works with Claude Code, Cursor, Windsurf, Cline, and any MCP-compatible agent.

Todoist MCP Server

MCP server for Kodebase — fetch tasks, comments, feedback, and create pull requests from Claude Code

Mercury Banking MCP server with full Invoicing API support — accounts, transactions, recipients, customers, invoices (one-shot + recurring), webhooks.

Google Ads MCP Server - Query and mutate Google Ads data using GAQL

Puppeteer MCP Server for browser automation via Model Context Protocol

Traseq MCP server, CLI, and SDK for AI-assisted trading strategy research, SignalGraph authoring, validation, backtesting workflows, and system template composition.

MCP server for SEC EDGAR — search filings, extract sections, financials, insider transactions. No API key required.

MCP server management extension for Pi coding agent — browse, add, configure, and use MCP servers

Tesseron documentation as an MCP server. Search and read the Tesseron protocol + SDK docs from any MCP-compatible AI client.

MCP server for Titanos agents — Super Listing, Amazon lookup, product mining, Seller Central listings (OAuth SP-API).

Tailscale MCP server for managing your tailnet from AI assistants

Agent-driven knowledge base — immutable raw sources + mutable wiki + self-checking lint. MCP server, no LLM needed.

A manager server for MCP servers that handles process management and tool routing

ContextStream MCP server - v0.4.x with consolidated domain tools (~11 tools, ~75% token reduction). Code context, memory, search, and AI tools.

MCP Server for PeekView - AI Agent integration (SSE transport)

GitWand MCP server — smart Git conflict resolution for AI agents (Claude, Cursor, Windsurf, Claude Code)

An MCP server that provides tools for checking Maven dependency versions

MCP server for Estonian e-arveldaja (e-Financials) API

MCP server for the FourA web scraping API — three tools for HTTP requests, rotating proxies, and full browser sessions, usable from any MCP client.

MCP server for posterly — schedule social media posts from Claude Desktop