Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
CARMOTIF Automotive Design
Automotive design reference search with filters, natural language, image retrieval, and comparison.
Crawdar Business Research
Evidence-backed public business research for agents with compact, pageable output.
Peer Research Papers MCP
Scholarly literature search across nine sources
PestPin
US pest control license check by number, licensed-company search by city, and cost planning ranges.
io.github.Contextual-Laboratories/contextual
Persistent memory for AI coding agents: local-first semantic search, dependency graphs, git history.
MemorySync
Persistent memory for AI agents. Search and store durable facts, preferences and decisions.
TaiLexi AI
Taiwan legal research: court judgments, statutes, and interpretations. 台灣判決、法條、函釋、釋字搜尋。
Kognite
Hosted agent memory: store, search, and recall facts across sessions from any MCP client.
Resell Pro
Observed Vinted market analytics: compare brands, research niches, and discover trends via OAuth.
com.promotionpros/catalog
Search Promotion Pros' branded merchandise, price a real quantity, and estimate delivery.
universal-research-mcp
Governed MCP for provenance-first research memory, evidence re-verification, and controlled canonical ingestion.
Web Search & Data API
Web search, scraping, Google Trends and data lookups. Paid per call in USDC on Base via x402.
HiveMind
Collective intelligence, memory storage, and knowledge marketplace
Hipocampo MCP
Bilingual dual memory with SSC for AI agents. Semantic search, embeddings, profiles.
Mindlify
Turn AI conversations into visual knowledge maps. Create, connect, search, and organize thoughts.
market.waxed/mcp
WAXED vinyl marketplace: record/catalog search, price history, and dealer store management.
com.hibot/hibot
HiBot public knowledge: the ANSWER framework for AI visibility, audit plans, case studies, research
Savantis Memory
One user-owned memory shared across AI assistants: recall, spaces, and confirmed references.
VeriCite Legal Research
Verified U.S. legal research: case search, statutes, good-law checks; metered per call.
Linkflare
Save, search and organize bookmarks, highlights, feeds and knowledge cards in a Linkflare library.
Chertov & Vorobyov physics problem solutions
Read-only search and lookup over the Chertov & Vorobyov physics problem solutions (chertov.org.ua).
Simpson Strong-Tie Agent
Construction product lookup for Simpson Strong-Tie structural catalog
Unicorn Screener
Search startups, look up scores, request research memos and read public startup research.
Brainiall Memory
Persistent semantic memory storage, associative recall, and recent memory index by namespace.