Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
Aviado AI
Cited supplement evidence, biomarker effects, interaction checks and brand quality
@totalreclaw/mcp-server
End-to-end encrypted memory for AI agents — portable, yours forever. MCP server with XChaCha20-Poly1305 E2EE, semantic search, import/export, and on-chain storage
greekssurge-mcp
Read-only Model Context Protocol server for live GreeksSurge cash-secured-put research, performance, education, and decision-support prompts.
@unifuncs/ufn-mcp-server
UniFuncs MCP Server
Resollo Agent API
Resollo marketplace: search, seller lookup, offers, orders, draft listings. All human-approved.
prexist
MCP server exposing Prexist product and skill research tools
knowledge-mcp-server
MCP server for semantic search, CRUD, and graph operations over hierarchical knowledge bases stored as Markdown with YAML frontmatter
@sharedmemory/mcp-server
MCP server for SharedMemory — persistent AI memory for any tool
@helpnest/mcp
MCP server for HelpNest — expose your knowledge base to AI assistants
peptoma-mcp
Official PEPTOMA MCP server — connect any AI agent to the PEPTOMA open DeSci peptide research platform
Prospect Intelligence
B2B company research and work-email lookup for AI agents. Pay per call in USDC on Base via x402.
@jalipata/mcp-memory
Agnostic persistent memory server for AI tools via MCP. Knowledge graph stored in SQLite with FTS5 keyword search, multi-tenant by namespace.
@kcpatt27/memvid-mcp
MemVid MCP Server - AI Memory Bank Management with Enhanced Search
heurist-agent-framework
A flexible multi-interface AI agent framework for building agents with reasoning, tool use, memory, deep research, blockchain interaction, MCP, and agents-as-a-service.
notebooklm-skill
NotebookLM does the research, Claude writes the content. Research → Synthesis → Content Creation → Publishing. Claude Code Skill + MCP Server.
agent-toolkit
Tools and agents for interacting with the Data Commons Knowledge Graph using the Model Context Protocol (MCP).
caura-memclaw
Governed shared memory for AI agent fleets — multi-agent, multi-tenant, MCP-native. Trust tiers, keystone policies, audit trails, knowledge graph, self-improving retrieval. Apache 2.0.
mcp-ai-memory
A production-ready Model Context Protocol (MCP) server for semantic memory management
dowse
Fast local full-text search for Windows files (tantivy + jieba), exposed to AI agents over MCP.
io.github.computron/fulltext-article-downloader
Full text of research papers by DOI, arXiv, PMC or OpenReview id, verified against the record
Synapse Layer — Zero-Knowledge Memory
Zero-Knowledge Context™ & Neural Handover™ for AI Agents. The Trust Layer for AI Memory.
canary ibkr MCP
Local IBKR MCP server for agentic trading desks: market data, portfolio context, risk checks.
AitherOS ADK
Agent runtime with typed memory, knowledge and code graphs, plus file and web tools
Hamster
Search and manage Hamster briefs, tasks, plans, and knowledge; trigger delivery from your agent.