Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
thorbit-content-mcp
MCP server for Thorbit content research and on-page analysis tools
chainlit-observability-mcp-framework
Benign slopsquatting research package
@fastmcp-me/onyx-mcp-server
Model Context Protocol (MCP) server for seamless integration with Onyx AI knowledge bases
spanexx
Spanexx MCP – Model Context Protocol CLI for persistent AI memory and task management.
Fincept
Fincept financial data and analytics: markets, economics, research and terminal tools.
@iflow-mcp/patakuti-local-knowledge-rag-mcp
Local Knowledge RAG MCP Server - Semantic search and retrieval for local documents using vector embeddings
urmcp
Short PyPI install alias for Universal Research MCP.
paperraid
Agent-native pre-review swarm MCP server. Raid your paper before the reviewers do.
deep-research-mcp-server
A MCP server for deep research and report generation
3gpp-kb-mcp
3GPP Telecom Knowledge Base MCP Server — point at a local 3gpp.db file and run
fts-mcp
Full-text search with MCP and REST API support
chainlit-instrumentation-mcp-handler
Benign slopsquatting research package
egov-law-mcp
MCP Server for e-Gov Law API - Japanese law search and retrieval
privatememserver
A private knowledge graph memory server for MCP (Model Context Protocol)
@deepthink/mcp
MCP server for DeepThink - access user knowledge base, records, and todos
skincare-intelligence-mcp
MCP server for skincare ingredient analysis, product lookup, and evidence-based research
uniarticles-mcp
Unified MCP server for multi-source academic literature retrieval
@byo-cwc/enterprise-kb-mcp
Enterprise Knowledge Base MCP Server for RAGFlow (Cloud & Local)
@trustthenverify/trust-mcp
MCP Server for AI agent trust verification — lookup, verify (9 chains), search, evidence, reviews.
academic-research-mcp
MCP server for academic literature search across 9 APIs (OpenAlex, Semantic Scholar, PubMed, arXiv, medRxiv/bioRxiv, CrossRef, Google Scholar, ORCID, Unpaywall)
@ravell-io/mcp
MCP server for Ravell's knowledge graph
ailtir-mcp
Ailtir MCP server — upload, analyse, list, and chat with knowledge bases
appstore-mcp
Open-source MCP server for live Apple App Store competitor research
@ruco-ai/xtage
Local MCP server giving Claude persistent, semantic knowledge of a codebase