Best Search & research MCP servers

This is a 12306 ticket search server based on the Model Context Protocol (MCP).

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MCP server and CLI tool for searching and downloading documents from Anna's Archive

Unified real-time search MCP server supporting general web search, vertical domain search, parallel batch search, and full-page URL content extraction.

MCP server providing seamless access to Apple Developer Documentation with smart search and wildcard support

A local MCP server for agent literature work. Original-LaTeX section reads, BibTeX from arXiv metadata, and topic watches. Papers stay on disk. Search is optional.

MCP server for Basecamp 3 with OAuth, FastMCP, and 75 tools for projects, todos, messages, card tables, docs, uploads, and search.

A community-built MCP server for Brave Search MCP Server.

Connect your favorite AI agents directly to Cheat Engine via MCP. Automate reverse engineering, pointer scanning, and memory analysis using natural language.

Search ClinicalTrials.gov trials, retrieve study details and results, and match patients to eligible trials via MCP. STDIO or Streamable HTTP.

A Model Context Protocol (MCP) server that helps large language models index, search, and analyze code repositories with minimal setup

66-tool MCP server for dark web intelligence — breach data, ransomware tracking, Tor .onion access, malware analysis, blockchain intel, exploit search, stealer logs