MCP servers and skills: search, filter by where they run, and compare.
1–24 of 1,184 tools for “federated-search”
Open source · copyleftFew stars, complete informationClear allNothing matches every word exactly, so these are the closest matches.
MCP server for searching Claude Code conversation history with advanced indexing
SkillGPL-3.0★ 9No key
Cloudflare AI Search toolkit: MCP server, streaming /ask Worker, docs widget, and git-to-R2 corpus sync. AGPL.
Node.jsAGPL-3.0★ 3Few starsNo key
An MCP (Model Context Protocol) server that provides tools for querying the MusicBrainz music database. Search for artists, albums, recordings, labels, and more — directly from your AI assistant.
PythonGPL-3.0★ 13No key
Scientific paper search, enrichment, download, and management
PythonAGPL-3.0★ 6No key
Stop searching your documents. Start asking them. Transform Paperless-ngx into a conversational AI assistant using Agentic RAG and the Model Context Protocol (MCP).
SkillGPL-3.0★ 4Few starsNo key
Multi-backend tool for accessing web search results in environments without a graphical user interface
PythonGPL-3.0★ 3Few starsNo key
MCP Server for accessing valueserp (affordable Google Search API)
Node.jsGPL-3.0★ 5No key
A free, uncapped stdio MCP server that searches the web via DuckDuckGo/ddgs and returns page-body extracts. Ships as a single self-contained binary. Works with Claude Code, ZCode, and any MCP client.
PythonAGPL-3.0★ 7No key
Self-hosted search gateway for Open WebUI & MCP - one unified web-search API over 41+ provider drivers (SearXNG, Brave, Google, Yandex, Exa, Tavily…), visual fallback-chain editor, live tracing, API k
GoGPL-3.0★ 2Few starsNo key
Search 9 Egyptian electronics shops at once: live in-stock prices, part-number matching, and parts-list totals. Free static site on GitHub Pages.
SkillAGPL-3.0★ 5No key
MCP server for privacy-friendly web search through a configurable SearXNG instance
PythonAGPL-3.0Few starsNo key
Turn your SearXNG instance into a powerful search engine for AI using MCP.
Node.jsGPL-2.0★ 1Few starsNo key
Omnex is not a search tool. It is the memory substrate for the agentic era — the data layer that sits beneath AI agents, AI operating systems, and human-AI interaction. What exists today (file systems
SkillAGPL-3.0★ 4Few starsNo key
SearchInlet is a high-performance, self-hosted MCP (Model Context Protocol) Gateway for SearXNG. It provides AI Agents with a secure, LLM-optimized interface for searching the internet, featuring adva
GoGPL-3.0★ 1Few starsNo key
Self-hosted MCP server that turns your documentation into one semantically searchable endpoint per project.
SkillAGPL-3.0Few starsNo key
A Model Context Protocol (MCP) server that enables AI assistants to search, retrieve metadata, and download academic papers directly from Sci-Hub. The improvements over other packages are PERMANENT DO
SkillGPL-3.0★ 1Few starsNo key
Local OpenAlex database with 284M+ works, abstracts, and semantic search
PythonAGPL-3.0★ 4Few starsNo key
Web search, reading, images, screenshots and multi-wave research — with per-answer confidence
SkillAGPL-3.0Few starsNo key
Secure MCP server for Google Search Console analytics, sitemaps, and URL inspection
PythonAGPL-3.0Few starsNo key
An unofficial tool for accessing Bing search results via standard web search API in environments without a graphical user interface
SkillGPL-3.0★ 9No key
A simple and beautiful metasearch engine web app
SkillAGPL-3.0★ 1Few starsNo key
Universal search engine for AI agents. Discover products, services, and businesses across every category via MCP.
Node.jsAGPL-3.0★ 4Few starsNo key
Local CrossRef database with 167M+ works and full-text search
PythonAGPL-3.0★ 5No key
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