Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
@metaneutrons/german-legal-mcp
MCP server and typed components for German, Austrian and EU legal research
aso-mcp
AI-first App Store keyword research — plug into Claude, Cursor, or any MCP client. No API keys needed.
dasha-mcp
MCP server for the [Dasha.AI](https://dasha.ai) conversational AI platform. Manage voice agents, calls, telephony, RAG knowledge bases, and more through the Model Context Protocol.
@veedubin/super-memory-ts
Super-Memory MCP server with local embeddings and vector search
khive
Persistent memory, knowledge graph, task management and more for AI agents via MCP.
@akshay89/clinical-trials-mcp
MCP server for searching and analyzing clinical trials from ClinicalTrials.gov
doc-index-mcp
MCP server for semantic document search with boundary-aware chunking
@llangtop/pwiki-mcp
Wiki knowledge base MCP server — for Claude Code, Cursor, and other MCP clients
Context OS
Workspace knowledge bases agents ingest, search, and query over MCP.
gramax-docportal-mcp
MCP server for Gramax documentation portal — search, read articles, browse catalogs
mcp-trove-crunchtools
Self-hosted local file indexing MCP server with semantic search
epist-mcp-server
MCP Server for Epist.ai Audio Knowledge Base
zotero-fulltext-mcp
Convert a Zotero library's linked PDF attachments to Markdown, build a full-text search index, and expose it via an MCP server.
swafra
MCP server for scimap knowledge graphs — Leiden-chunked, graph-linked semantic memory for Claude AI and ChatGPT
@kmmuntasir/synapse-mcp-server
Synapse-MCP: A Hybrid Universal Knowledge Base MCP Server
mcp-server-qiita-researcher
A powerful Qiita MCP server with trend scouting and smart reading capabilities.
caitlyn-openapi-mcp
MCP server that exposes OpenAPI specifications as queryable documentation resources for LLMs, with Scalar deep links and semantic search
extensible-mcp
MCP proxy that replaces tool definitions with semantic search
mcp-builtsimple
MCP server for Built Simple Research APIs
iflow-mcp_cabout-me-gramps-mcp
AI-Powered Genealogy Research & Management - MCP server for Gramps Web API
hn-mcp
MCP server for browsing full Hacker News API, with no limits with regards to depth etc
asyncapi-knowledge-mcp
MCP server for documentation search — built with OpenCrane
vantage-peers-mcp
MCP server for VantagePeers — shared memory, messaging, and task coordination for AI agent teams
agent-hive-mcp
Agent-Hive MCP server — shared knowledge graph for AI agents