"Reverse engineering or reverse direction search" matching MCP servers:

Enables full-text search of macOS iMessages including link preview metadata. Works as an MCP server for Claude Desktop to search your messages locally.

Enables searching Telegram messages and chats, retrieving recent messages, and extracting text from attached documents (PDF, TXT, MD, CSV) using your personal Telegram account.

Enables searching and retrieving messages across Slack workspaces using Slack's search API. Supports pagination, filtered results, and returns message details including text, timestamps, users, channels, and permalinks.

Enables permission-checked search of past chat history that links older messages with the latest activity, returning supporting context such as timestamps, speakers, and surrounding conversation. Authorization is re-verified against current room membership and approved groups on every search, message fetch, and period read.

Enables read-only local search across Telegram chats for Codex and Gemini CLI on macOS, with message retrieval, context, and media previews using a single shared login.

An MCP server that enables users to search for government grants based on keywords and view detailed information including funding, eligibility, and deadlines.

A Model Context Protocol server providing file search and question tools for AI models. Enables keyword search in files with line numbers and integration with external chat services.

Provides a local chat room for coordinating work across Git worktrees, coding agents (Claude, Codex), and humans, with tools to start, wake, stop, message, and search agent sessions.

An MCP server that enables LLMs to access Slack's search functionality to retrieve users, channels, messages, and thread replies from a Slack workspace.

MCP server for Yandex Messenger that enables reading chats, searching, downloading attachments, and sending messages via agent, using a web session with Playwright and a reverse-engineered protocol.

MCP server for Piazza Q&A platform, enabling course management, post creation, search, and user interactions via reverse-engineered API.

Exposes a Windows desktop WeChat 4.1.6+ client as MCP tools, letting assistants read and search chat history by date, send messages or files to friends and groups, list contacts and group members, and view or post Moments. All actions run through UI automation without reverse-engineering hooks, returning structured JSON results that MCP clients such as Claude Desktop, Cursor and Cherry Studio can call.

An MCP server that lets an LLM read and drive the macOS WeChat client through the Accessibility API, without reverse-engineering or injected code. It supports listing chats, opening conversations, reading messages, sending actions, and saving media locally.

Enables AI coding sessions in different vendor clients, such as Claude Code and Codex, to exchange questions, reviews, and handoffs locally in either direction without a lead agent.

A self-hosted MCP message board enabling two or more Claude Code instances to communicate via direct messages and a shared queue, designed for PC–Android phone workflows via adb reverse tunneling.

Enables AI-driven management of osTicket helpdesks through natural language, allowing users to reply to, assign, and transfer tickets without requiring API keys. It reverse-engineers the osTicket staff panel to provide full access to ticket operations using session-based authentication.

A local reverse proxy for Feishu MCP services that automatically manages tenant_access_token, enabling AI agents to interact with Feishu documents and tools seamlessly.

Data247's MCP connector offers many different data services including phone carrier lookup, phone append, email append, reverse phone append, reverse email append, CNAM lookup, IP address geolocation, Do-not-call, phone number in-service verificaition, email deliverability verification, fraud detection, and more.

Run free live audience Q&A and polls from your agent: start an AskOne room, add and launch a poll, approve or hide questions and mark them answered, close the room, then read the questions as a FAQ draft and get the results. Free AI moderation. Uses an organization API token from askone.org

Enables AI agents to notify users via Telegram or Discord when tasks complete, then wait for and receive the user's reply as the next instruction within the same session.