Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.
24 servers on this page
Trail
dev.usetrail
Issue tracker and durable project memory for your coding agent, scoped to the folder you open.

Urantia Papers
dev.urantia
Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.
Brainbox
dev.thexi
Persistent, portable memory for AI assistants — your private memory graph, from any MCP client.
Svelte MCP
dev.svelte
The official Svelte MCP server providing docs and autofixing tools for Svelte development
Suzuri
dev.suzuri
Semantic search across Japan's government white papers, in English or Japanese. Free beta.

StitchAPI Docs
dev.stitchapi
Search and read the StitchAPI docs: search_docs finds relevant sections, get_doc reads a page.

Lex
dev.smartergpt
Episodic memory, Frames, Policy Neighborhoods, and policy enforcement for AI agents.

Sipflow
dev.sipflow
SIP/VoIP/telecom grounding for AI agents: vendor docs, RFCs, STIR/SHAKEN, traces, configs.

seekrit (local crypto plane)
dev.seekrit
Zero-knowledge secrets manager — local crypto-plane MCP server: decrypts and injects secrets.
ScrapeNest
dev.scrapenest
Web search, scraping, RAG answers with citations, and translation as MCP tools.
Samva MCP
dev.samva
Authenticated Samva email tools, including public documentation and template discovery.
Aura
dev.rohnelt.aura
Email address, webhook, durable memory and zero-token waiting for agents. Paid in USDC via x402.
RMCP
dev.rmcp
Search remote Model Context Protocol servers and tools discovered by BuiltWith, without an API key.

Repowise
dev.repowise
Codebase intelligence for AI coding agents — graph, git history, docs, decisions, code health.
RepoFold
dev.repofold
A cited wiki of your GitHub repo: search, read pages, find symbols and ask, with line citations.
reapx scientific papers - arXiv, OpenAlex and Crossref
dev.reapx
Scrape arXiv, OpenAlex and Crossref papers by author, topic, journal or DOI. Pay per row.

Hmr
dev.promplate
Docs for hot-module-reload and reactive programming for Python (`hmr` on PyPI)
Mnemolog MCP
dev.pages.mnemolog
Hosted MCP memory and agent control plane for durable conversations, jobs, and operations.

MemoFS MCP Server
dev.memofs
Persistent memory and virtual filesystem MCP server for AI agents.
Memnode
dev.memnode
Persistent, inspectable memory for AI agents with lineage, correction, and a hosted MCP endpoint.

memgit
dev.memgit
Git for AI memory — version-controlled, searchable context that persists across sessions
Kognite
dev.kognite
Hosted agent memory: store, search, and recall facts across sessions from any MCP client.
ITHZ MCP
dev.ithz
Local deterministic project memory for AI agents with context packs, gates and checkpoints.
iknow
dev.iknow
Knowledge base MCP for AI agents on iknow.dev. Search, read, and maintain via OAuth.