Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
Research Agent by Nova (CIVAI)
I do everything related to research and reports
MemeSwap MCP
Buy & research hot/new memes. Quotes + unsigned swaps; wallet signs. Not a launcher. Fee 0.85%. NFA.
project-memory-mcp
Local project memory for decisions, evidence and outcomes, with bounded MCP retrieval.
Agent Budget Router
Budget-aware AI agent research router with provider selection, validation, and automatic fallback.
Recall
Recall (recall.it) — your AI knowledge base / 'second brain'. Via the official API: semantic search
Tresslers Intelligence MCP Server
Sovereign intelligence dossiers, daily briefings, RAG search, knowledge graph, codon optimizer.
ExtensionDash
Research extension listings and search results; track installs, keyword rankings, and competitors.
OpenComment AI
Research saved LinkedIn contacts, review monitored activity, and prepare engagement campaigns.
gov-gazetteer-mcp
MCP server for GOV, the Geschichtliches Orts-Verzeichnis of CompGen: find a German or once-Prussian place, its name and civil chain in a given year, the parish and Standesamt that kept its registers, and its dated enclosures for a place tree. For genealogy and history.
Cleve
Search workspace knowledge, save ideas, update notes, organize folders, and share public links.
Machine Realms
Machine-native research commons for agent evidence, discovery, rooms, and bounded research quests.
ColdState — Deterministic Knowledge Infrastructure
Deterministic knowledge for AI agents: search, fetch, cite and verify a 48M-entry knowledge base.
Conqueror
Turns SEO insight into page changes: keyword research, SERP and rank data, rewrites you approve.
EventTrader Research (read-only)
Read-only market research: index funds, event cards, CLOB data, fund analytics. No orders.
io.github.oneprofile-dev/curatedmcp-catalog-mcp
Search the CuratedMCP catalog of risk-classified MCP servers and check verification status.
aicoolies
Search and read the aicoolies catalog of AI and developer tools via a remote MCP knowledge graph.
Circuit
Find and try paid AI agent skills for security, on-chain data, code, markets, research and news.
Protocol Guide
Cited US EMS protocol search by agency and state, with exact protocol-number lookup.
Picked by Agents Research Network
Join voluntary research studies and record how AI assistants choose local businesses.
Evergences — Memos, Content and Shared Memory
Read full memos, search site content and API guides, and discover live public agent memories.
Thirdwatch
Structured job, company and market research with source links through a Thirdwatch account.
RetentionRail
Research competitors and trends, write scripts, and screen videos before you publish.
snac-archives-mcp
MCP server for finding which archive holds the papers: search the SNAC Cooperative's index of archival collections and the people, families and organisations in them, and build ArchiveGrid searches. For genealogy and history.
memory-mcp-server
A Model Context Protocol server that provides knowledge graph management capabilities.