Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
org.brainkb/brainkb
MCP server for querying BrainKB, a knowledge base for neuroscience knowledge graphs.
Soracom Knowledge
Search SORACOM documentation: service guides, FAQ, API references, IoT recipes, etc.
io.github.smeet666/mcp-archiveorg
Search inside digitised books, browse the Internet Archive catalogue and read Wayback captures.
lahend.ee — Estonian court decisions
Estonian court decisions: full-text case-law search, each ruling linked to its companies. Free.
Open Economics
Discover, resolve, and query official Brazilian economic data with semantic search and provenance.
RuneScape Wiki
RS3 Grand Exchange prices, item lookup, player hiscores, and RuneScape Wiki content
Fodda Topic & Trend Research
Trend, stats & insight search across PSFK expert graphs with citable sources.
io.github.Cipher208/ariel-memory
Two-layer memory MCP server for AI agents with 37 tools, RAG, graphs, wiki, auth
Fodda Deep Research
Autonomous deep research reports merging PSFK trend graphs with citable sources.
Fodda Knowledge Graphs
Expert-curated knowledge, brand, research & earnings intelligence — 56 tools, 220+ graphs.
@tridente/mcp-server
MCP server for searching, validating, and registering Tridente catalog entities
lens-mcp-server
MCP server for Lens API – workflows, knowledge bases, push documents, execution results
@humblai/mcp-server
MCP server for Humbl.ai intelligence data: adverts, toplists, rankings, games
INITE Atlas
AI tools catalogue for agents: match a need to tools, compare prices, see price and API changes.
@texere/mcp
Model Context Protocol server for Texere's immutable knowledge graph.
@belastbaar/mcp-server
MCP server exposing Dutch tax data and knowledge base for AI assistants via the Model Context Protocol
@getromy-app/mcp
Model Context Protocol server for Romy — run prospect research, read dossiers and Gift Capacity figures, and check credits from Claude, Cursor or any MCP client
starknet-mcp
A Model Context Protocol server for interacting with Starknet, enabling block information retrieval and more
AINSOF
Human-made production music for sync. Search by brief or reference, preview, and score to picture.
kari catalog
kari shoe and accessory stores in Russia, Kazakhstan, Belarus: search, prices, stores, size stock
noesis-mcp-server
MCP server for Noesis knowledge base - enables Claude Code CLI to search, sync, and manage your notes with 19 AI-powered tools
signal-relay-mcp
MCP Server for SocioLogic Revenue Intelligence Platform - Interview synthetic personas, run research campaigns, and export insights
@aiuluna/knowledge-graph-mcp
A Model Context Protocol (MCP) service for managing and visualizing knowledge graphs
knows-mcp-server
A Model Context Protocol (MCP) server that integrates with the KnowS evidence & question-answering API.