Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.
24 servers on this page

Tiger MCP
io.github.timescale
Provides programmatic access to Tiger Cloud services, databases, and documentation.

Tidewave Rails
io.github.tidewave-ai
Runtime-level MCP server for Rails development: run code, read logs, query the DB, read docs.

Tidewave Phoenix
io.github.tidewave-ai
Runtime-level MCP server for Phoenix development: run code, read logs, query the DB, read docs.

Telys — on-device memory
io.github.thyn-ai
Private on-device memory & retrieval for AI assistants — offline vector + lexical search.

Memory Mcp Lite
io.github.thuupx
A lightweight, structured, token-efficient local-first MCP memory server

Threadctx Mcp
io.github.threadctx-dev
Shared memory MCP server for AI coding agents — local by default, team-shared via threadctx.dev.

Doc Extract Api
io.github.thestarboy9696
SchemaLock — paid extraction: JSON from docs via your schema, x402/USDC.

Form4API — SEC Insider Trading
io.github.theodor90
Real-time SEC Form 4 insider trading + Form 144 & 13F-HR data. 27 tools + 6 research prompts.

Memdata
io.github.thelabvenice
Persistent memory for AI agents. Store context, retrieve it semantically.

Myco Brain
io.github.thegoodguysla
Self-hosted, source-traceable memory layer and MCP server for AI agents, on your own Postgres.

Github Repo Mcp
io.github.thedhruv-07
MCP server for GitHub repo health, commit summaries, issue triage, and RAG Q&A.

Brainbox
io.github.thebasedcapital
Hebbian memory for AI agents. Learns file patterns, predicts next tools, saves tokens.

MIND
io.github.theastraway
MIND knowledge-graph memory for agents. 44 tools: CRM, Life, MoneyMIND, Budget, Sheets, Email, Sign.

Temporal Cortex Calendar MCP
io.github.temporal-cortex
18 deterministic calendar tools: contact resolution, temporal context, availability, booking

Memkeeper
io.github.teflon07
Local-first memory for AI agents: on-device hybrid retrieval over a single SQLite file.

XKnow Knowledge Base
io.github.techreone
Search and explore source-backed SEO, SaaS, and LLM-wiki knowledge from the XKnow knowledge base.

Calculator Mcp
io.github.tech-sushant
A simple Model Context Protocol calculator server

Cosmos Mcp
io.github.teampolarity
Personal knowledge graph every MCP client reads from and writes to. Portable across agents.

Monet
io.github.team-monet
Local-first, state-centric memory for coding agents. MCP server + CLI.

Perseus — Live Context Engine for AI Agents
io.github.tcconnally
Live context engine for AI agents. 27+ MCP tools: health, memory, skills, file trees on demand.

Mimir — Persistent Memory Engine
io.github.tcconnally
Persistent memory for AI agents. 36+ MCP tools: encryption, decay, hybrid search, knowledge graph.

Workspace Mcp
io.github.taylorwilsdon
Google Workspace MCP server for Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Tasks, Chat.

garnet-mcp
io.github.tarazou9
RAG memory for LLM agents over Garnet Vector Sets: store text as embeddings, recall by meaning.

Project Lore
io.github.tamas-fm
A local-first MCP server that routes development tasks to authoritative project documentation.