Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,815 servers
meilisearch-mcp
A Model Context Protocol (MCP) server for interacting with Meilisearch through LLM interfaces.
MediaWiki
Search, read, and edit any MediaWiki wiki. Works with Wikipedia, Fandom, and more.
io.github.keshrath/agent-knowledge
Cross-session memory for AI agents - knowledge graph, scoring, semantic search
fipeX MCP
Brazilian FIPE vehicle reference prices: search, current price, history and comparison. Keyless.
io.github.NORTHTEKDevs/genome
Fully local memory for AI agents: zero-LLM ingest, semantic recall, air-gapped, auditable.
io.github.mikimatsub/swsd
MCP server for SolarWinds Service Desk tickets, catalog, knowledge, ITSM operations, and workflows.
13FLOW
Source-linked SEC 13F research, quality checks, watchlists and audit trails for agents.
@agent-wiki/mcp
Agent-driven knowledge base — immutable raw sources + mutable wiki + self-checking lint. MCP server, no LLM needed.
Mode VC AI Chart Lab: 38 Empirical AI & Venture Charts
Search and retrieve time-series data across 38 empirical AI adoption and venture research charts.
velixar-mcp-server
MCP server for Velixar persistent cognitive context — memory, identity, graph, time, and contradiction for LLMs
medical-mcp-server
A Model Context Protocol (MCP) server that provides comprehensive medical information by querying multiple authoritative medical APIs including FDA, WHO, PubMed, and RxNorm.
com.okfindex/okfindex
Search Open Knowledge Format (OKF) bundles, read a bundle card and submit your own with IndexNow.
@aiwerk/mcp-server-clawhub
ClawHub.ai skill catalog MCP server — search, browse, download skills; publish/delete when authenticated
Gridzen Verification
Country verification research, integration planning and synthetic tests. No live identity checks.
@retrograde-labs/lune-mcp-server
Lune Research MCP server (stdio + Streamable HTTP) proxying api.luneresearch.com
org.billcommons/bill-commons
Search 209k+ US state bills, all 50 states + DC: full text, sponsors, votes, status. Free.
parseflow-mcp-server
AI-powered document parsing with 23 tools: PDF (watermark, merge, split), Word, Excel, PowerPoint, OCR, semantic search, and batch processing
Edgepedia
Search and read Edgepedia, a free and growing encyclopedia with citations. No key.
@rushdb/mcp-server
MCP server for RushDB, the database for AI: schema-first tools for Claude, Cursor and other MCP clients
Mode VC: AI Venture Research Charts & Investor Atlas
Query 38 empirical AI market charts, evaluate distribution defensibility, and search 3,650+ VCs.
io.github.devladpopov/uk-company-data
Every UK company plus 35M Companies House accounts since 2008: lookup, search, alerts.
Moltline Research Desk
7 research navigation, thesis, note-taking and citation skill products. 6 of 8 free.
isaacphi/mcp-language-server
- MCP Language Server helps MCP enabled clients navigate codebases more easily by giving them access to semantic tools like get definition, references, rename, and diagnostics.
zen
Selfhosted notes app. Single golang binary, notes stored as markdown within SQLite, full-text search, very low resource usage