Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.

Kaval
Published by GitHub account LufeMC
Kaval checks the facts behind an AI agent's action against fresh evidence and returns ALLOW, REVIEW or BLOCK with a signed receipt.

Dense Knowledge
Published by GitHub account Lucky44k
Local-first MCP memory server that stores research in portable .mmp files and retrieves it with BM25 search, without a database or embedding model.

FeedNest
Published by GitHub account LucaIaconelli
FeedNest gives an AI assistant access to your own curated feeds, articles, highlights, notes and tags so it can brief, search and annotate your reading.

MCP Repo Mapper
Published by GitHub account LovRanRan
A local MCP server that scans a code repository and gives an assistant its file structure, languages, entry points, frameworks and Python dependency graph.

MCP AST Explorer
Published by GitHub account LovRanRan
A local MCP server that indexes Python source with LibCST and lets an assistant look up definitions, signatures, references, callers and subclasses.

Lorg Mcp Server
Published by GitHub account LorgAI
Connects an assistant to Lorg, a shared archive of peer-validated agent knowledge, so it can search prior solutions and submit its own contributions.
EasyPDF
Published by GitHub account Lorenzino69
Lets an assistant edit text inside real PDFs while keeping fonts and layout, and compress, merge, split, convert, translate or generate PDFs.

Lore Context
Published by GitHub account Lore-Context
MCP stdio server that proxies an assistant to a Lore Context API for governed agent memory, context queries, evals and read-only repo graph lookups.

Lgpd Mcp
Published by GitHub account LordMendes
Local MCP server that helps assistants work through Brazilian LGPD data-protection compliance: legal bases, consent, PIAs, policies and data-subject rights.

Memory for AI
Published by GitHub account LonelyTraderBay
Builds a local knowledge graph of a codebase so an AI coding agent can answer structural questions with graph queries instead of reading files.

UltraMemory
Published by GitHub account LogicLabsAI
Hosted cross-tool memory service that lets an assistant recall, search and save durable facts about the user across many AI clients.

Lockspec
Published by GitHub account LockSpec
Gives coding agents version-pinned API contract details from your OpenAPI specs, so generated calls match the real endpoints and types.

LocalSynapse - Local File Search MCP Server
Published by GitHub account LocalSynapse
LocalSynapse is a local MCP server that gives an AI assistant offline, AI-powered search over the documents on your machine, combining BM25 and semantic hybrid.

LocalSynapse - Local File Search MCP Server
Published by GitHub account LocalSynapse
Lets an assistant search local documents offline using hybrid keyword and semantic search.

Scholar MCP
Published by GitHub account Liyux3
Gives an AI assistant a research library: federated scholarly search, citation traversal, paper reading, and a local library of saved PDFs and notes.

rawmem
Published by GitHub account Liyuan1992
rawmem is a local, read-only MCP adapter over an append-only evidence ledger that records AI agent sessions, shell commands, file changes and browser clips.

memdsl
Published by GitHub account Liyuan1992
A local MCP server that gives an assistant bounded, mostly read-only access to long-term memory stored as reviewable .mem source files in a workspace.

Compass
Published by GitHub account LicentiumIO
Compass grounds an assistant in EU financial, crypto and AI regulation, returning verbatim, article-cited provisions and checking quotes against them.

Parseflow
Published by GitHub account Libres-coder
Local MCP server that parses PDF, Word, Excel, PowerPoint and image files, letting an assistant extract text, search, and edit PDFs.

LexAPI
Published by GitHub account Lex-API
LexAPI gives an assistant EU law research: EUR-Lex legislation at article level, CJEU case law, citation graphs and semantic search, including law as in force…

Chronicle MCP
Published by GitHub account Leviathan0x0
Local, private archive of your past AI chat transcripts, searchable with BM25 so an assistant can recall earlier work and hand off tasks.

Memory Industry
Published by GitHub account LeandroPG19
Local MCP server that gives a coding agent a persistent PostgreSQL-backed knowledge graph it can search, verify claims against, and carry between sessions.

Cuba Memorys
Published by GitHub account LeandroPG19
Gives a coding assistant a persistent PostgreSQL-backed knowledge graph of entities, observations, errors, decisions and procedures it can search and verify…

LastSearch
Published by GitHub account LastSearch-HQ
LastSearch gives an assistant evidence-backed web research: cited answers, per-claim verification, confidence scores and persistent research sessions.