Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
Awesome Core
Read-only MCP server over a local, offline catalog of tools from GitHub awesome lists.
thinkchainai/agentinterviews_mcp
Conduct AI-powered qualitative research interviews and surveys at scale with [Agent Interviews](https://agentinterviews.com). Create interviewers, manage research projects, recruit participants, and analyze interview data through MCP.
PCDCK/ozon-mcp
[](https://glama.ai/mcp/servers/PCDCK/ozon-mcp) - Knowledge-rich MCP server for the full Ozon Seller + Performance API (466 methods, 15 MCP tools). Auto-pagination over 4 cursor styles, subscription-tier pre-flight, rate-limit management with exponential back-off, and 13 curated analytical workflows (OOS risk, cabinet health, content audit, pricing, warehouse distribution). Russian + English BM25 search across the catalog.
cfpramod/open-museum-mcp
[](https://glama.ai/mcp/servers/cfpramod/open-museum-mcp) - Federated, license-verified search across The Met, Cleveland, AIC, Wikimedia Commons, and Europeana. Strict-default-deny rights gate accepts only CC0 / Public Domain Mark. Tools: search, get, cite (full / caption / short), dynasty/region discovery. `npx -y open-museum-mcp`
Agent Recall Trail
Private Agent memory and governed shared knowledge.
Mélodium
MCP server exposing Mélodium program validation and reference lookup
TyKolt/kremis
[](https://glama.ai/mcp/servers/TyKolt/kremis) - Deterministic knowledge graph MCP server. Single binary, zero LLM/embedding calls in the bridge, BLAKE3 state hashing, canonical KREX export for byte-identical audit. Local-first via redb (ACID). **Alpha**.
novyxlabs/novyx-mcp
[](https://glama.ai/mcp/servers/@novyxlabs/novyx-mcp-desktop) - Persistent AI agent memory with rollback, audit trails, semantic search, and knowledge graph. Zero-config local SQLite mode or cloud API. 23 tools, 6 resources, 3 prompts.
com.tweetsmash/mcp
Search, label, and manage your X (Twitter) bookmarks from any MCP client via Tweetsmash
io.github.MastadoonPrime/agent-memory
Persistent, agent-owned memory with encrypted storage and shared knowledge commons.
ovlabs/mcp-server-originalvoices
- Instantly understand what real users think and why by querying our network of 1:1 Digital Twins - each representing a real person. Give your AI agents authentic human context to ground outputs, improve creative, and make smarter decisions.
mnlt/wellread
[](https://glama.ai/mcp/servers/mnlt/wellread) - Shared research cache across AI agents. Hit → instant answer from verified sources. Miss → your research saves the next dev's tokens. `npx wellread`, free.
deusXmachina-dev/memorylane
- Desktop app that captures screen activity via event-driven screenshots, stores AI-generated summaries and OCR text locally in SQLite, and exposes your activity history to AI assistants via MCP with semantic search, timeline browsing, and event detail retrieval.
gemy411/multi-research-agents
- a KTOR server/ MCP server written in Kotlin applying multi-agents schools in a flexible research system to be used with coding or for research any general case.
Provenio — Art Intelligence
Art provenance intelligence — 282K-node knowledge graph with cited answers and honest gaps.
unibaseio/membase-mcp
- Save and query your agent memory in distributed way by Membase
Google Images — FlashData
Google Images URLs, dimensions and source pages for visual research. Paid FlashData API.
rnwkr7rscy-lang/fittin-mcp
[](https://glama.ai/mcp/servers/rnwkr7rscy-lang/fittin-mcp) - Patent prior art search and startup IP intelligence for AI founders. Clone risk score, defensibility map, patentable features, competitor patent landscape — free analysis in ~2 minutes. Full IP Portfolio Package (6 documents) available for $99. `pip install fittin-mcp`
SVerITG/Metis
[](https://glama.ai/mcp/servers/SVerITG/Metis) - A private, local research "second brain" for Claude: project-aware memory, cited answers from your own library (won't invent what it can't find), linked notes/meetings/ideas via a domain-specific knowledge layer, daily briefs (news + new papers in your field), a live meeting assistant, cross-pollination across your work, and 34 routed agents. A governed layer between you and the AI, with guardrails like data protection. A Research Cortex.
HenryHaoson/Yuque-MCP-Server
A Model-Context-Protocol (MCP) server for integrating with Yuque API, allowing AI models to manage documents, interact with knowledge bases, search content, and access analytics data from the Yuque platform.
forgemeshlabs/travel-mcp
[](https://glama.ai/mcp/servers/forgemeshlabs/travel-mcp) - Public travel search workflow MCP server for airport lookup, route comparison, timing guidance, and external booking links through generic travel search providers.
ShipItAndPray/mcp-memory
[](https://glama.ai/mcp/servers/ShipItAndPray/mcp-memory) - Smart memory with exponential decay. Memories strengthen on access and fade when unused — solving the Karpathy problem of unbounded context growth. 7 tools, SQLite-based, zero dependencies.
hubinoretros/deep-thinker
[](https://glama.ai/mcp/servers/hubinoretros/deep-thinker) - Advanced cognitive reasoning MCP server with DAG-based thought graph, 5 reasoning strategies (sequential, dialectic, parallel, analogical, abductive), metacognitive engine with stuck detection, multi-factor confidence scoring, self-critique, knowledge integration, and thought pruning. `npx deep-thinker`
MyAgentHubs/aimemo
- Zero-dependency MCP memory server. Single binary, 100% local, no Docker.