Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
io.github.cyanheads/cyanheads-mcp-server
Fleet discovery for the cyanheads MCP ecosystem — semantic search + install snippets.
PeopleMCP
Semantic search for people, projects and AI agents by task, skills and collaboration needs.
org.agentpub/papers
Submit papers for AI peer review and publication. Search and cite AI-authored research.
coaia-memory
Creative-Oriented AI Assistant Memory - MCP server with structural tension charts and advancing pattern support, based on principles by Robert Fritz
@metisagent/mcp
Model Context Protocol server for tokenized real-world-asset research on Solana: live on-chain checks, market signals, and the published Metis research corpus.
Public Data Catalog
Reviewed public-data search and execution with provenance and verifiable integrity receipts.
EntityReach Corporate Group Intelligence
Enterprise account-research resources, product information and reproducible corporate-group samples.
thorbit-kb-mcp
MCP server for Thorbit Knowledge Base ingestion, search, and grounded answers
rag-memory-mcp
Advanced MCP server for RAG-enabled memory through a knowledge graph with vector search
Gnosem
Cross-vendor AI memory over MCP. One semantic store, readable and writeable from every MCP client.
onyx-mcp-server
Model Context Protocol (MCP) server for seamless integration with Onyx AI knowledge bases
malon
Local-first MCP server for search isolation, memory ledger, context rot detection, and cost governance
io.github.DataLeadsPRO/keyword-research
Keyword ideas and question discovery for any seed term - volumes, difficulty, and SERP intent.
mcp-icon
A Model Context Protocol server for semantic icon search. Generate infographic SVG icons by keyword, with over 100,000 icons and semantic search support.
Vascue Public Knowledge Search
Search Vascue's public healthcare-ops, insurance-claims and booking docs. Public content only.
eternal-buckets-pro
Optional add-on for eternal-buckets: live bidirectional dashboard server, local semantic search, real-time index daemon (eb watch), and Model Context Protocol server mode (eb mcp). Installing this alongside eternal-buckets unlocks those commands automatic
Fractal Process Intelligence
Research Alpha MCP recorder: process X-Rays showing if more AI added independent intelligence.
x402 Tools
Pay-per-call research tools for AI agents, paid via x402 USDC. Remote MCP, one free tool.
@boxverse_ai/listenme-mcp-server
MCP server for ListenME — product research task management via Boxverse AI
enhanced-word-mcp-server
Enhanced Word MCP server with comprehensive document operations. Features 24 consolidated tools, regex positioning fixes, and complete Word document manipulation capabilities.
@nesso-how/mcp
MCP server exposing Nesso knowledge graph tools to LLM clients
AgentBIT
x402 router-proxy + 79 keyless pay-per-call tools on Base. Pay once, we run the best tool.
@kilnix/mcp-server
MCP server for GameKiln — exposes DB, art pipeline, research, parts catalog, audio, assembly, build tools, and the factory action tools
Market Research API
Consumer demand signals across search, shopping and social. Free key at trendsapi.ai