Search & Knowledge MCP Servers

Search engines, RAG, knowledge graphs, memory

2,874 servers

thorbit-content-mcp

36
npx Caution 70

MCP server for Thorbit content research and on-page analysis tools

chainlit-observability-mcp-framework

36
uvx Caution 62

Benign slopsquatting research package

@fastmcp-me/onyx-mcp-server

36
npx

Model Context Protocol (MCP) server for seamless integration with Onyx AI knowledge bases

spanexx

36
npx Caution 70

Spanexx MCP – Model Context Protocol CLI for persistent AI memory and task management.

Fincept

36
Remote

Fincept financial data and analytics: markets, economics, research and terminal tools.

@iflow-mcp/patakuti-local-knowledge-rag-mcp

36
npx Caution 70

Local Knowledge RAG MCP Server - Semantic search and retrieval for local documents using vector embeddings

urmcp

36
uvx

Short PyPI install alias for Universal Research MCP.

paperraid

36
npx Caution 70

Agent-native pre-review swarm MCP server. Raid your paper before the reviewers do.

deep-research-mcp-server

36
uvx Caution 62

A MCP server for deep research and report generation

3gpp-kb-mcp

36
npx Caution 70

3GPP Telecom Knowledge Base MCP Server — point at a local 3gpp.db file and run

fts-mcp

36
uvx Caution 62

Full-text search with MCP and REST API support

chainlit-instrumentation-mcp-handler

36
uvx Caution 62

Benign slopsquatting research package

egov-law-mcp

36
uvx Caution 70

MCP Server for e-Gov Law API - Japanese law search and retrieval

privatememserver

36
npx Caution 70

A private knowledge graph memory server for MCP (Model Context Protocol)

@deepthink/mcp

36
npx

MCP server for DeepThink - access user knowledge base, records, and todos

skincare-intelligence-mcp

36
npx Caution 70

MCP server for skincare ingredient analysis, product lookup, and evidence-based research

uniarticles-mcp

36
uvx Caution 77

Unified MCP server for multi-source academic literature retrieval

@byo-cwc/enterprise-kb-mcp

36
npx

Enterprise Knowledge Base MCP Server for RAGFlow (Cloud & Local)

@trustthenverify/trust-mcp

36
npx

MCP Server for AI agent trust verification — lookup, verify (9 chains), search, evidence, reviews.

academic-research-mcp

36
uvx Caution 77

MCP server for academic literature search across 9 APIs (OpenAlex, Semantic Scholar, PubMed, arXiv, medRxiv/bioRxiv, CrossRef, Google Scholar, ORCID, Unpaywall)

@ravell-io/mcp

36
npx Caution 70

MCP server for Ravell's knowledge graph

ailtir-mcp

36
uvx Caution 77

Ailtir MCP server — upload, analyse, list, and chat with knowledge bases

appstore-mcp

36
uvx Caution 70

Open-source MCP server for live Apple App Store competitor research

@ruco-ai/xtage

36
npx Caution 70

Local MCP server giving Claude persistent, semantic knowledge of a codebase

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