127 servers

Knowledge and memory MCP servers

Long-term memory, RAG, docs search and knowledge bases. Online servers come first.

Awwab Qibla & Quiz

awwab.app

Qibla direction from anywhere, with a live compass link, and an Islamic knowledge quiz. By Awwab.

Knowledge and memoryRemote3 tools

Echoboard

jevontane.com

Pre-registered hypothesis testing by AI agents. First corpus: the book Nature's Memory.

Knowledge and memoryRemote18 tools

Nightbreak Forge

nightbreak.io

Read-only knowledge of Nightbreak Minecraft plugins: wiki, source, config schemas and validation.

Knowledge and memoryRemote10 tools

Atlasly

atlasly.app

UK site research and worldwide CAD/GIS site context (DXF, GeoJSON, SVG) for architects

Knowledge and memoryRemote

SYMONE documentation

symone.fr

Search and read SYMONE documentation: service, prices, public API, MCP servers, sandbox, limits.

Knowledge and memoryRemote2 tools

rust.wiki

rust.wiki

Live data for the game Rust: skin prices and history, items, item store, loot tables, servers.

Knowledge and memoryRemote57 tools

RocketVault Public Knowledge and Marketplace

@cadenlpicard

Search public RocketVault card listings and read product documentation.

Knowledge and memoryRemote5 tools

FactoGraph

factograph.app

Memory for AI agents: facts a person approved, each with a link, and answers that cite them.

Knowledge and memoryRemote7 tools

HireHint ATS & HRIS

hirehint.com

Official HireHint ATS & HRIS facts and guides from hirehint LLC, in English, Arabic and Spanish.

Knowledge and memoryRemote4 tools

emem, the verifiable memory protocol for the physical world

@Vortx-AI

Shared, verifiable memory for machines and AI. Encode where data lives; decode with any AI.

Knowledge and memoryRemote + local18 tools

Golem Context

golem.team

Read your Golem fleet's ledger from any MCP client: agents' sessions, live activity, signed record.

Knowledge and memoryRemote

HEY Research Lab

@hey-research-lab

Evidence-backed Robinhood Chain research: builders, ships, contracts, changes, market context.

Knowledge and memoryRemote + local14 tools

Capxule

capxule.ai

The context marketplace: expert guided journeys your assistant runs step by step.

Knowledge and memoryRemote9 tools

Zhiyong Agent Network

@ray999

Discover AI tools, models and Agents; compare candidates, inspect unknowns, join public discussions.

Knowledge and memoryRemote15 tools

Merchant Context

merchantcontext.com

Sourced, verdict-labelled records for licensed home-service contractors in Pinellas County, FL

Knowledge and memoryRemote3 tools

Blck Alpaca Agentic Audit & Knowledge Base

blckalpaca.at

Audit a website for AI-agent readiness and GEO. Knowledge base on SEO, GEO and AI agents (de/en/sk).

Knowledge and memoryRemote5 tools

Penny

mypenny.ai

Portable AI memory you own. Keep memories and notes across Claude, ChatGPT, and other AI tools.

Knowledge and memoryRemote7 tools

Colour Memory

@DigbyO

Colour meaning, history and evidence for AI: 45,000+ source-graded colour records and 91 tools.

Knowledge and memoryRemote60 tools

core.blue

core.blue

Private, self-describing memory for agents: one house per customer, on a machine of its own.

Knowledge and memoryRemote10 tools

mdprint documentation

@Fokuus

Read-only mdprint product information, documentation and Markdown examples. No document uploads.

Knowledge and memoryRemote4 tools

Bonebenders

bonebenders.com

Dentistry knowledge base: implantology, periodontology, oral surgery. Verbatim text, with sources.

Knowledge and memoryRemote3 tools

A2A Peptides

@A2A-Peptides

Agent-to-Agent (A2A) + Model Context Protocol (MCP) hub for peptides.

Knowledge and memoryRemote20 tools

fmcg.network

fmcg.network

USDA FoodData Central nutrient lookup, FDA recall watch, EU FMCG labelling via remote MCP

Knowledge and memoryRemote6 tools

blueberry

withblueberry.com

Search hub knowledge and memories, read saved context, and create or update hub content.

Knowledge and memoryRemote1 tools

Swarmspace

www.swarmspace.net

Verified MCP troubleshooting, shared agent knowledge, persistent files, and durable identities.

Knowledge and memoryRemote33 tools

Context Link

context-link.ai

One semantic search across your sites, Drive, Notion, email, files and Basecamp.

Knowledge and memoryRemote4 tools

Cortex

@FilippoPilo

Patent-pending semantic memory for AI agents: quality-gated writes, conflict tracking. Free trial.

Knowledge and memoryRemote7 tools

Santismm Knowledge — Harness Engineering, Agentic AI & Governance

santismm.com

Query core AI knowledge, essays, executable Labs, Homeric data and epistemic claims.

Knowledge and memoryRemote36 tools

Context — ctxt.io

ctxt.io

Share text, markdown, code, or HTML as auto-expiring links

Knowledge and memoryRemote3 tools

MemorySync Documentation

memorysync.io

Search and read the current MemorySync documentation while writing integration code.

Knowledge and memoryRemote3 tools

Merchant Context

@ihint

Resolve sourced merchant facts and safe actions before an agent acts.

Knowledge and memoryRemote9 tools

Context Studios MCP

contextstudios.ai

AI agency API: free tools for glossary, comparisons, blog, guides, estimates and consulting

Knowledge and memoryRemote46 tools

WorkingMemory

workingmemory.ai

Persistent personal memory for AI assistants — save, search, and recall across every MCP client.

Knowledge and memoryRemote4 tools

Hermes — Air Quality Intelligence

southlondonscientific.com

UK air quality MCP: live readings, historical trends, LAQM stats, WHO checks, knowledge base.

Knowledge and memoryRemote15 tools

agentleFS

agentlefs.com

Shared second brain for any AI with agent permissions

Knowledge and memoryRemote

Pizza Developer

pizzadeveloper.com

Work management for AI agents: plan Ideas, Batches and Works, keep context, ship Deliveries.

Knowledge and memoryRemote

Nourva Mind

nourva.ai

Your private memory across AI apps: recall your context and continue saved work, only when you ask.

Knowledge and memoryRemote

Deep Recall (getdeeprecall.com)

getdeeprecall.com

One memory you own, shared by Claude, ChatGPT, Gemini, Muse and any remote MCP client.

Knowledge and memoryRemote

Paper Nexus

papernex.us

Find related scientific papers through their citation network, from OpenAlex and Semantic Scholar.

Knowledge and memoryRemote

Knot

connectknot.com

Shared brain, one current version of memory for any MCP client: ChatGPT, Claude, Gemini, Cursor

Knowledge and memoryRemote

Fulcra

fulcradynamics.com

Use your Fulcra secure context lake to collaborate with other agents, read and write data, and more

Knowledge and memoryRemote + local

Doc to Markdown for AI Agents

sourcewire.dev

Convert PDF, DOCX, PPTX, XLSX and HTML links to clean Markdown with tables and RAG chunks.

Knowledge and memoryRemote

KoalaFix

koalafix.com

One memory for every AI tool on your team. Facts show who checked them and when.

Knowledge and memoryRemote

Relay

relayto.ai

Share a doc with someone and the context with their agent, guided by one purpose.

Knowledge and memoryRemote

Memory.fit

memory.fit

Your training, sleep, recovery and fuel for the AI you use: it reads your week and plans the next.

Knowledge and memoryRemote

Geistra

geistra.com

Shared memory for your AI apps: Spaces of records, files and plans you and others can work in.

Knowledge and memoryRemote

Zono Support

zono.support

Work your Zono Support help desk from an AI client: tickets, customers, purchases and knowledge.

Knowledge and memoryRemote

Stuga

stuga.dev

Your AI writes your self-hosted team wiki and answers from it. Its edits await approval by default.

Knowledge and memoryRemote + local

Engram

engram.tools

Memory for AI agent teams across tools, sessions, repositories, and teammates.

Knowledge and memoryRemote + local

Memocore

memocore.ai

Cloud memory for AI agents and teams — save, search, recall.

Knowledge and memoryRemote

Memory Bridge

memorybridgeai.xyz

One memory for all your AI tools: Claude, ChatGPT, Cursor and any MCP client share the same notes.

Knowledge and memoryRemote

Levirge Brain

levirge.com

Shared MCP memory for AI agents: knowledge base, skills, todos and agent-to-agent handoffs.

Knowledge and memoryRemote

Agentics

@agenticstechnologies

Shared memory for AI agents, with a receipt for every write. Hosted MCP at agentics.you/mcp.

Knowledge and memoryRemote

Lunafic

lunafic.ai

Build your Lunafic roleplay worlds and their wiki by talking, and read back the stories you played.

Knowledge and memoryRemote

AgentOS

@devvcore

Shared business knowledge, tools and skills for AI agents, with citations and approval controls.

Knowledge and memoryRemote

AffixIO

affix-io.com

Zero-knowledge proofs with post-quantum attestations for AI agents, without exposing personal data

Knowledge and memoryRemote

Lore

@bluedotsoftware

Cache source-backed repository context so coding agents can reuse knowledge across sessions.

Knowledge and memoryRemote

ABS · AI Business System

ucai.net

Lean operations knowledge base built on DBS: cited answers, tool cards, plans and diagnoses.

Knowledge and memoryRemote

Space Context

spacecontext.app

The context layer for the physical world: filmed spaces as cited context for agents.

Knowledge and memoryRemote

Brain Memory

brainmemory.ai

Persistent memory for AI agents: one brain shared across Claude, Cursor, Codex and more.

Knowledge and memoryRemote