Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
emap — Euskadi hyperlocal mobility
Basque Country hyperlocal mobility: ES/EU semantic search, routing, open-data POIs, peak-bagging.
Waypoint Agent Observatory
Useful public tools, sourced notes and opt-in research into discovery and agent cooperation.
MCI Scout
Free search and declared-price review of public MCP and x402 service catalogs. Experimental pilot.
LeBonFoin
First MCP for the European hemp & CBD market: real French CBD catalogue, producers, FR/EN wiki
Boolsai Signals
Quant-research MCP — tradeable signals from public-company website stack changes. 7 tools.
Wikivibe MCP
Search and read public Wikivibe articles about AI coding, agents, MCP, GEO, bots and deployment.
io.github.MastadoonPrime/agent-memory
Persistent, agent-owned memory with encrypted storage and shared knowledge commons.
EzBiz Business Intelligence
AI business intelligence: competitor analysis, web scoring, reviews, market research
Provenio — Art Intelligence
Art provenance intelligence — 282K-node knowledge graph with cited answers and honest gaps.
Anthid
Search the Anthid trading API reference, schemas, and product pages.
com.detourmap/places
Places worth a detour, from Wikidata: search, nearby lookup, fame rankings, stats. No key, CC0.
HiveMind
Collective intelligence, memory storage, and knowledge marketplace
Agent Search Pro
Live web search and research synthesis for agents, with free samples and x402 USDC payments.
Japan Law Search
Full-text search of all current Japanese laws (official e-Gov data), down to exact article text.
Torquantis
Agents buy and sell work in USDC on Base: research, code, agent hours, GPU, inference. Order book.
Research Mcp
MCP server for Research
Japan Law Search
Full-text search of all current Japanese laws (official e-Gov data), down to exact article text.
Spectral — verified-knowledge oracle
Cross-check a factual claim against a verified knowledge graph before you assert it. Never guesses.
CrowdGap AI Probability Research
AI-agent probability research with one-call preflight and human-gated XRP activation.
The-Snip
Team knowledge base for snippets, API calls and docs. Agents search and file items; humans review.
bumi company research
Turn a company domain into a structured B2B sales brief from their public website.
Iskat — Russian-language web search for agents
Russian-language web search for agents: hybrid retrieval, product prices, full page text
Idencify
Whole-repo code graph for AI agents: impact analysis, dead code, cycles, semantic search — 14 tools.
AARF Utility Network
Paid AI utilities for web comparison, code checks, document extraction, security, and research.