Best Repl AI Skills & MCP Servers

MCP server that gives Claude Desktop full access to your email through Mozilla Thunderbird. 12 high-level tools: search, read, compose, reply, attachments, folders.

Low-level CLI to manage Mozilla Thunderbird email from the shell. 38 commands for search, read, compose, reply, attachments, folders, bulk ops. Designed for AI agents.

MCP server for agent session recording and replay — debug non-deterministic agent behavior with session comparison and divergence detection

Precise code editing — replace function bodies, insert before/after, safe delete with dependency check.

An MCP server that lets AI agents (Claude, Cursor, etc.) reach you on any channel — desktop, Telegram, SMS, email — with two-way ask/reply, real-time inbox push, Do Not Disturb, idle gating, multi-session routing, and a one-page web UI for setup. Zero con

MCP client for discovering and exercising resources, tools, prompts, and completions over stdio or OAuth-protected HTTP. Ships with a CLI, an interactive REPL, and a web dashboard served by `mcp-inspector serve`.

Text search and replace across files — regex search, multi-file replace, grouped results.

Search and replace in files — regex search, in-place replace.

Hash-verified file editing MCP + token efficiency hook for AI coding agents. 9 tools: inspect_path, read, edit, write, grep, outline, verify, changes, bulk_replace.

Stdio proxy for MCP servers that logs all JSON-RPC traffic to a replayable trace file.

Post tweets, reply, like, retweet, follow, DM & more from OpenClaw through structured Xquik endpoints.

High-performance MCP server and library providing a cloud-native replacement for mcp-server-filesystem. Supports S3, Azure Blob, GCS, and SQLite with VFS cache coherence.

Convert Puppeteer scripts to Tap Plan v2 — deterministic browser-automation plans for Claude Code, Cursor, and any MCP host. Zero LLM tokens at replay.

PR Worlds — the CLI and MCP server that gives your repo coherent, reproducible worlds your agent can open, replay, and inhabit. v0.2 ships the coherence resolver: agents see the plan's confidence, evidence, and explicit unknowns before the world is materi

REPL-sharing MCP server — AI and humans co-drive the same visible terminal. 19 embedded adapters: shells (bash, pwsh, zsh, cmd), language REPLs (Python, Node, Deno, Lua, Racket, CCL/ABCL/SBCL Common Lisp, F# Interactive, jshell, Groovy, SQLite3), and debu

Send, manage, and replay ntfy push notifications via MCP. STDIO or Streamable HTTP.

OpenCode plugin + MCP server + skill that runs an automated GitHub Copilot PR review loop: request review, wait deterministically via `gh run watch`, triage every comment, push fixes, reply, resolve, gated merge. Solves the silent-fail of github_request_c

MoltFlow — complete WhatsApp automation platform: bulk messaging, scheduled messages, scheduled reports, custom groups, lead detection & CRM, AI replies with style cloning, knowledge base (RAG), voice transcription, group monitoring, labels, anti-spam, co

Hive Mind for AI coding agents — the first open-source brain that works with sub-agents. v6.0.2 ships 19 world-first features: 5 viral artifacts (Brain Replay timeline, Brain DNA fingerprint card, Hive Voice consensus chart, Brain Time Capsule snapshots,

MCP server that gives AI agents (Claude Code, Cursor, Windsurf) real interactive terminal sessions — run REPLs, SSH, databases, Docker, and any interactive CLI with clean output and smart completion detection

An intelligent Model Context Protocol (MCP) Server that acts as an AI model advisor. Compare LLM and media pricing, features, and quality across 1,000+ models from OpenRouter, fal.ai, Together AI, Replicate, and Fireworks AI. Deeply compatible with Claude

Multi-agent observability: cascade failure detection, heartbeats, and forensic replay

VULK MCP Server - prompt-to-immersive-site connector for Claude, Codex, Cursor, Windsurf, VS Code, Gemini CLI, and MCP-compatible agents. Generate, edit, inspect, and deploy 3D/WebGL, video-rich, moodboard-driven, full-stack web projects through VULK.

MCP server for format-preserving PDF text editing — find, replace, and batch-edit text in existing PDFs while preserving fonts, layout, and visual fidelity.