MCP server directory

59888 public MCP servers from the official MCP Registry (26001 from verified domains, 33887 community). Search, filter, copy a setup snippet. Nothing here is installed by cosmic-mcp.

Community listing. Not installed or verified by cosmic-mcp. Check the source before you run anything.

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Showing 781 to 810 of 1928

• Octopus.do

  do.octopus/sitemaps

  Read and edit octopus.do visual sitemaps: pages, blocks and review notes, as the signed-in user.

  Verified domain remotestreamable-http memory

• Omamo

  app.omamo/omamo

  Find, read, and save your Omamo links and notes from Claude, ChatGPT, Cursor, and other AI apps.

  Verified domain remotestreamable-http ai-modelsmemory

• On Board

  io.github.swisspra/On_Board

  Cross-platform shared memory and ticket coordination for AI agents across MCP clients.

  Community pypistdio memory

• Onadit

  com.onadit/onadit

  Memory for your agents, kept on your Mac. Needs Onadit for Mac, from onadit.com/download.

  Verified domain npmstdio memory

• OneAIMemory

  io.github.AmxnCode/oneaimemory

  Cross-device AI memory with encrypted activity capture and context handoff between AI tools

  Community remotestreamable-http memory

• OneDroid Engram

  ai.onedroid/engram

  Versioned agent memory in your own Postgres: portable context, permissioned, audit trail.

  Verified domain remotestreamable-http databasesmemorysecurity

• OnlyMCP

  com.only-mcp/onlymcp

  Skills, agents and memory in the cloud, plus a gateway to your other MCP servers.

  Verified domain npmremotestdio memory

• OntoRamp Knowledge Cartographer

  com.ontoramp/knowledge-cartographer

  Knowledge coverage map and health score. Ingest docs into a governed knowledge graph via MCP.

  Verified domain remotestreamable-http memoryhealthmaps

• Oort

  io.github.oortmem/oort

  Memory for AI agents that stays correct as facts change.

  Community npmremotestdio memory

• Open Agent Commons

  io.github.wd666430-rgb/open-agent-commons

  Public broadcast and durable shared memory for AI systems and agents using signed Events.

  Community pypistdio memory

• Open Brain

  io.github.Bobby-cell-commits/open-brain

  Graph-structured MCP memory server. 37.2% LongMemEval. Auto dedup, themes, decay, synthesis.

  Community memory

• Open To Close MCP by usefulapi

  io.usefulapi/open-to-close

  Review Open To Close properties and transaction records; add contacts and property notes.

  Verified domain remotestreamable-http memory

• OpenAkashic

  io.github.szara7678/openakashic

  Shared long-term memory vault for AI agents with 20 MCP tools.

  Community remotestreamable-http memory

• OpenAthlete

  io.github.whz14/openathlete

  Unified Garmin and COROS training data, analysis, memory, and workout scheduling for AI agents

  Community pypistdio calendarmemory

• OpenMem

  io.github.bcmyguest/openmem

  Memory interface for coding agents — stable memory_* tools over Hindsight, mem0, or Cognee.

  Community npmstdio memory

• OpenMyMemo

  io.github.MyMemoAI/openmymemo

  Your AI memory as a local folder you own. Every app shares it; you see and can undo each change.

  Community pypistdio memory

• OpenOCD Debugger

  io.github.microhenrio/openocd-mcp

  Debug microcontrollers via OpenOCD: flash, breakpoints, memory, registers and variables.

  Community pypistdio developer-toolsmemory

• OpenOak

  org.openoak/openoak

  Secure AI access to OpenOak tasks, notes, and Kanban boards.

  Verified domain remotestreamable-http memory

• OpenReflex

  io.github.vishnu-77/openreflex

  Optional diagnostics MCP server for OpenReflex's ambient project muscle memory.

  Community pypistdio memory

• Opentargets

  io.github.pipeworx-io/opentargets

  Open Targets MCP — disease/target/drug knowledge graph.

  Community npmremotestdio memory

• Operations Pulse

  org.openlyuseful/operations-pulse

  Local-first operational pulses, durable ticket memory, and governed connection discovery.

  Verified domain npmstdio memory

• Orbit for Substack

  com.seeyourorbit/orbit

  The people behind your Substack writing: who is here, who is drifting, and what your notes did.

  Verified domain remotestreamable-http memory

• OrcaVault

  io.github.Keiko-Dev-LCAI/orcavault-mcp

  Permanent on-chain memory for AI agents on Lightchain via a one-time unlock.

  Community remotesse memory

• Orma Memory

  io.github.wizardwithcodehazard/orma

  Episode-first, zero-latency long-term memory for local LLMs and AI coding assistants.

  Community pypistdio memory

• Ottorev — Review MCP Server

  io.github.ottonic/review-mcp-server

  Durable review context for CAD: entity names, notes, tags, and revision-bound decisions.

  Community npmstdio memory

• Overwatch 2 Data MCP Server

  io.github.BK927/overwatch-aio

  Overwatch 2 MCP for hero meta, public player stats, replays, patch notes, and OWCS Korea.

  Community memory

• OwlMem

  com.owlmem/owlmem

  Shared memory and teamwork for AI agents: knowledge base, memories, tasks, encrypted vault.

  Verified domain remotestreamable-http memory

• P0 Agent Economy Index

  dev.workers.x402-bazaar-rank-worker.x402-bazaar-rank/x402-bazaar-rank

  Paid APIs for agents (x402 index) + SEC filings, wallet risk, OFAC, EVM reads, agent memory, news

  Verified domain cryptomemorynews

• P0: agent memory and utilities

  dev.workers.x402-bazaar-rank-worker.x402-bazaar-rank/agent-memory-utils

  Key-value memory without an account, UUID, hash, JWT, JSON validation, time and random

  Verified domain remotestreamable-http memory

• PMB AI

  io.github.oleksiijko/pmb-ai

  Local-first persistent memory for AI coding agents.

  Community pypistdio memory

Source: the official MCP Registry (registry.modelcontextprotocol.io), refreshed daily, plus public GitHub data. "Verified domain" means the publisher proved the namespace's domain to the registry; it is not a review. Machine-readable: /v1/directory/servers.