"Using a search engine to find evidence to answer a question" matching MCP connectors:
Matching Connector Tools:
Hosted MCP memory: save sessions/decisions once, search from Claude, Cursor, ChatGPT. EU-hosted FTS.
For queries a model can't confidently place: resolves or declines. Built to decline, not guess.
A semantic search server that gives AI assistants instant access to Dodo Payments documentation and knowledge base.
AI-first file sharing and collaboration. 251 tools give agents a full workspace: file storage, branded shares, comments, workflows, and built-in RAG. 50GB free, no credit card.
**ColdState Knowledge Search MCP Server** https://github.com/daniel-coldstate/coldstate-mcp Semantic search over 64.6M knowledge entries — the structured alternative to web search APIs and web scraping for LLM agents. No crawling, no rate limits, sub-3s responses. Cloud-hosted at services.coldstate.ai
Turn a GitHub repo or docs site into agent-ready context: pack it or search it, over MCP.
Semantic search over the Stoic corpus — Marcus Aurelius' Meditations, Seneca's essays, and Epictetus' Discourses, Enchiridion and Fragments. Search by theme or citation, fetch any passage, or get the daily reflection. Public domain translations, no auth.
Know whether an AI agent should REUSE or REFETCH a URL before retrieving it again.
Source-traced evidence research for AI agents. We organise the evidence; you decide.
Independent fact-checking for AI answers: a verdict and sources for every claim.
Collaborative, cache-first web search for agents — cited answers from a shared live-web pool.
Serve a folder of Markdown notes as an MCP server: hybrid search, reading, and sourced answers.
Durable, versioned memory for AI assistants. Remote memory needs a Pastepile subscription.
Check claims against a fact-store: consistent, contradicts, or unverifiable — with a receipt.
Author rules from policy docs, then decide: a Rete engine gives the verdict, an LLM explains why.
Create your digital twin: a public page that answers from your own material, with citations.
LLM-ready web search + instant answers + URL-to-clean-text fetch for agents and RAG.
Brave Search MCP — independent web index (no Google/Bing dependency)
Document-to-Markdown MCP server — convert PDF, Office and HTML into LLM-ready Markdown.