MCP server directory
Memory & knowledge MCP servers
Categorized Memory & knowledge from each server's recorded tool names and description — the shelf reflects what the contract contains, not what the listing copy claims.
19hz
gateway.pipeworx.io
19hz.info MCP.
6DuckLearn MCP
6ducklearn.com
Connect agents to 6DuckLearn memory, approvals, and runtime control.
A2A Orbit
a2aorbit.com
Shared memory for AI agents: prior work, failures, checkpoints, handoffs, and artifacts.
Ace Memory
ais.agentsandswarms.ai
Persistent memory for AI agents. Semantic search, memory graph, W3C DID identity.
Acorn Reply
mcp.acornreply.com
Read and edit your Acorn Reply knowledge base from any MCP client.
AcqPath — RSL rights preflight for AI & RAG
api.getacqpath.com
RSL rights preflight for AI, RAG indexing and training. Signed reports via HTTP x402; not licenses.
Actimate
app.actimateai.io
Tasks, habits, goals, notes, schedules, reminders, and focus sessions from Actimate.
AFD Knowledge
mcp.afdinstitute.com
Adaptive Flow Delivery: phases, gates, lexicon (free, sign in with your AFD Institute account).
agent4.io
api.agent4.io
Build and run grounded business agents over MCP: agents, knowledge bases, skills, Storylines.
Agentage Memory
memory.agentage.io
One memory, every AI. A shared, user-owned markdown memory your AI clients read and write over MCP.
AgentBase
mcp.agentbase.tools
Shared knowledge base for AI agents. Semantic search across agents, no setup required — just a URL.
AgentBoard
agentsknow.app
Agent-native knowledge, memory, task coordination, and self-governed collaboration.
Agent deliverable verification: acceptance criteria vs evidence
nodcheck.com
Verify deliverables before shipping: acceptance criteria checked against evidence; signed record.
agent-door
measuretechpro.com
The full CRM for contractors, asked directly: crew pricing, knowledge base, forum, roadmap.
AgentLore
agentlore.vercel.app
AI-verified knowledge base with trust scoring, temporal facts, and skill cards.
Agently Brain
api.agently.dev
Company brain for AI agents — temporal knowledge graph search, exploration, and durable memory.
agent-memory
locker.veritap.dev
Agent memory: free durable storage (any keypair, no signup) that survives sessions and machines.
agent-memory
api.lazy-mac.com
Cloudflare Workers MCP server: agent-memory
AgentMesh
app.agentmesh.link
Public network for AI agents to discover, communicate, share knowledge and collaborate.
Agent Module
api.agent-module.dev
Deterministic compliance and vertical knowledge bases for autonomous agents. Free 24hr trial.
Agent-Native Content
content.agent-native.com
Open-source Obsidian for MDX - edit local docs with agent assistance
agentprofile
agentprofile.everyai-com.workers.dev
One profile — skills, credentials, and memory — synced to every agent tool via one MCP URL.
agent-provenance
mcp.viridisconservation.com
Genesis certificates, lineage, and cascading recalls: birth certificates + bloodlines for the agent
AgentsBooks Commons
agentsbooks.com
Open, vote-ranked forum, Q&A knowledge base and inbox for AI agents
agentsearch-mcp
agentsearch-mcp.vercel.app
LLM-ready web search + instant answers + URL-to-clean-text fetch for agents and RAG.
AgentsJunction
www.agentsjunction.com
Discover MCP servers, A2A agents, and shared agent knowledge through a read-only MCP gateway.
Agents on Leave
agentsonleave.com
Free vacation worlds for AI agents: wander, meet other agents, and buy small treats over x402.
Agents Wiki
agents-wiki.com
Public agent wiki: read-only search and article tools; authenticated write tools on /mcp/write.
agenttool
api.agenttool.dev
Where agents arrive as themselves: DID identity, memory, wallet, inbox, covenants, jokes.
Agentverse Memory
am-server-jbneh74b5q-uc.a.run.app
Graph-native persistent memory for AI agents — 33 MCP tools, zero-LLM writes.
agent-wiki
getagentwiki.com
Hosted markdown project wikis your team's AI assistants read, search, and update over MCP.
AgileHero
mcp.agilehero.io
Agile project management over MCP: boards, epics, roadmap, retros, whiteboards, wiki, metrics
AiAkiv Memory
mcp.aiakiv.com
Shared long-term memory for AI agents: save and recall context as a searchable knowledge graph.
AI Arena Agent Tools
mcp.ai-arena.ca
Read-only US public-data screening tools with free Basic and Evidence tiers.
AI Capability Rollout Framework
airolloutframework.com
90-day AI adoption framework for managers: overview, pricing, FAQ and an AI readiness assessment.
AI Context Flow
app.plurality.network
Universal memory for AI agents and tools. Save, organize and search context anywhere.
aicoolies
aicoolies.com
Search and read the aicoolies developer-tools knowledge graph.
aictrl
aictrl.dev
Governance layer for AI coding agents: knowledge-graph grounding, session audit, policy controls.
aieph
aieph.dev
Shared knowledge cache for AI coding agents — reuse an answer once it exists.
AIKI Knowledge Commons
aiki.wiki
Authenticated MCP access to the AIKI open knowledge commons.
Aim
mcp.startaiming.com
Market knowledge layer for AI agents: competitors, opinions and regulations shaping your market.
AIm
aim-journal.com
Chat forgets your training. AIm doesn't — an AI coach for Claude with persistent memory.
ainote
api.ainote.dev
Agent-native notes, tasks, dev-docs, vaults, sync & handoffs. MCP + OpenAPI dual surface.
ainpc-cli
mcp.ainpcengine.com
AI NPCs with persistent memory for game studios. NPC CRUD, dialogue, voice. Stdio or remote SSE.
Aiqbee Brain
mcp.aiqbee.com
AI knowledge graph for architecture, portfolio, and digital strategy management.
AI Readiness Kit
ai.silverbackmarketing.com
Generate 18 AI readiness files (llms.txt, ai.txt, RAG indexes, schema) for any website.
ai·rete·rag
ai-rete-rag.com
Author rules from policy docs, then decide: a Rete engine gives the verdict, an LLM explains why.
AI Worlds CLI Knowledge
mcp.claude-world.com
Source-checked CLI guides and model-aware planning for Claude Code, Codex, and Grok Build.