4,699 skills. One install layer.

Orchestration + observability + coach layer for Claude Code token optimization. Measures tool usage, enforces budgets, advises on complementary tools (serena, RTK), and proactively surfaces savings tips.

Slack MCP without OAuth. 21 tools (16 read/write Slack + 2 workflow profile primitives + 3 hosted-brain upgrade stubs). Free OSS or hosted (free tier no card; $9/mo Pro = unlimited; morning DM rolling out Q2 2026).

Sync MCP servers, Skills, Agents & Commands across Claude Code, Cursor, OpenCode, Codex. One config, all tools.

MCP server for agent automation: persistent memory and deterministic workflow execution for AI agents and chats

Generic config-driven MCP wrapper for atrib. Spawns any upstream MCP server and applies @atrib/mcp middleware so every tool call is signed and logged. Wrap any MCP via JSON config, no per-server code.

Mandu MCP Server - Agent-native interface for Mandu framework operations

MCP server for the UnClick tool marketplace — lets AI agents discover and use every UnClick tool

MCP server exposing Foldkit DevTools to AI agents (Claude Code, Cursor, etc.)

Session context save and restore — track loaded files and operations, persist sessions to disk.

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

IAPeer lifecycle primitive for ephemeral peers. MCP tool spawn(personality, runtime?, task, work_dir?) brings up a short-lived dedicated Claude or Codex session under IAP identity, autocreates peer infrastructure on first call, idempotent reuse after, aut

Security-focused ESLint plugin for Node.js built-in modules (fs, child_process, vm, path, Buffer). Detects command injection, path traversal, code execution vulnerabilities with AI-parseable error messages.

Bitcoin-native MCP server for AI agents: BTC/STX wallets, DeFi yield, sBTC peg, NFTs, and x402 payments.

A command-line interface for MCP servers. curl for MCP.

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

DOOMSCROLLR MCP server — AI agents build owned-audience websites, affiliate storefronts, product drops, newsletters, tickets, and subscriber capture for the audience layer of the AI agent world.

SideButton MCP server for AI agents — REST API, web dashboard, knowledge packs, and workflow engine

MCP server for MapleFlow — exposes AI, utility, and verify endpoints as tools

MCP server for AI stem separation — remove vocals, isolate instrumentals, build karaoke tracks, or split audio into vocals, drums, bass, piano, guitar, and other stems from local files or YouTube URLs. Works in Claude Desktop, Cursor, Cline, Windsurf, Zed

Official MCP server for the Vocametrix voice analysis API

MCP server for Alexandria — 171 expert AI agents across 22 teams, accessible from Claude Desktop and Claude Code

Shared utilities for Paparats MCP - path validation, gitignore filtering, language-aware exclude patterns

MCP server for Google search via warm Chrome profile. No API key.

Local MCP server for PixelAgent — apply diffs, resolve elements, read design tokens