Best Hooks AI Skills & MCP Servers

Drop-in optimization toolkit for Claude Code — 15 agents, token savings, safety hooks, UI pipeline

High-performance job queue for Bun & AI agents. SQLite persistence, cron scheduling, priorities, retries, DLQ, webhooks, native MCP server. Zero external dependencies.

MCP server with built-in tools across multiple domains for AI-assisted JavaScript analysis and security analysis — browser automation, CDP debugging, network monitoring, JS hooks, code analysis, and workflow orchestration

Open-source Cursor toolkit: local hooks, MCP server & sidebar extension for dialectical prompt and response oversight — privacy-first session quality.

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

React hooks adapter for Tesseron. useTesseronAction, useTesseronResource.

Deterministic installer for the undoc MCP server, skills, and hooks across Claude Code, Cursor, Codex, and Claude Desktop.

A Model Context Protocol (MCP) server that acts as a passthrough proxy with hook middleware support

TypeScript toolkit for Claude Code development — tool-integrated hook types with a runner plus a types generator for MCP tools and subagent state saving

Primitives for building agent harnesses: tools, guards, checks, hooks, observability.

MCP server for OmniSocials API - manage social media posts, media, accounts, analytics, and webhooks

React hooks for connecting browser apps to remote MCP servers.

Score your Claude Code config, fix the gaps with hooks and permissions, prove Claude follows your rules with eval.