Web search services that don't require an API key MCP Connectors

Palim A

Hosted MCP memory: save sessions/decisions once, search from Claude, Cursor, ChatGPT. EU-hosted FTS.

Knowledge & Memory Search RAG Systems

452

ToolSnap MCP A

Deterministic AI agent microtools, no accounts/API keys. fetch_extract: 98% token cut. 38 tools.

Blockchain RAG Systems Web Scraping

1731

Search Fragments A

For queries a model can't confidently place: resolves or declines. Built to decline, not guess.

RAG Systems Search

12

Dodo Knowledge MCP A

A semantic search server that gives AI assistants instant access to Dodo Payments documentation and knowledge base.

Search Documentation Access RAG Systems

12

ColdState Knowledge Search A

**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

Search Knowledge & Memory RAG Systems

162

Tru8 Evidence Research A

Source-traced evidence research for AI agents. We organise the evidence; you decide.

Research & Data Search RAG Systems

31

search A

Collaborative, cache-first web search for agents — cited answers from a shared live-web pool.

Search RAG Systems

32

Pastepile A

Durable, versioned memory for AI assistants. Remote memory needs a Pastepile subscription.

Knowledge & Memory RAG Systems

121

ctx A

Turn a GitHub repo or docs site into agent-ready context: pack it or search it, over MCP.

RAG Systems Search Documentation Access

61

ai·rete·rag A

Author rules from policy docs, then decide: a Rete engine gives the verdict, an LLM explains why.

RAG Systems AI & Machine Learning Knowledge & Memory

81

trip2g A

Serve a folder of Markdown notes as an MCP server: hybrid search, reading, and sourced answers.

RAG Systems Note Taking Search

11234

Context Relay A

Compact, citation-verifiable public web context for AI agents, paid per use with x402.

RAG Systems Web Scraping Browser Automation

21

trinity-research A

Fact-check claims against live web sources: verdict, consensus, cited sources, PII redaction.

Search Browser Automation RAG Systems

41

lens A

Create your digital twin: a public page that answers from your own material, with citations.

RAG Systems Knowledge & Memory Search

31

Serper A

Serper MCP — wraps the Serper Google Search API (serper.dev)

Search RAG Systems

342

Brave Search A

Brave Search MCP — independent web index (no Google/Bing dependency)

Search RAG Systems

334

agent-memory A

Persistent semantic memory for AI agents: store and recall text by meaning (RAG). x402

RAG Systems Vector Databases

211

agentsearch-mcp A

LLM-ready web search + instant answers + URL-to-clean-text fetch for agents and RAG.

Search RAG Systems Browser Automation

31

Diffbot A

Diffbot MCP — Knowledge Graph company enrichment + web content extraction (diffbot.com)

RAG Systems Web Scraping Knowledge & Memory

332

Mdkit A

Document-to-Markdown MCP server — convert PDF, Office and HTML into LLM-ready Markdown.

Developer Tools RAG Systems Data Platforms

31

"Web search services that don't require an API key" matching MCP connectors: