MCP server directory

62780 public MCP servers from the official MCP Registry (27655 from verified domains, 35125 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 13381 to 13410 of 35125

• Ounces to grams

  io.github.sadri-dridi/oz-to-g

  Ounces to grams

  Community remotestreamable-http other

• OurPay Wallet

  io.github.Ourpay/ourpay-wallet

  Crypto wallet for AI agents: balances, payments, swaps and trading with owner controls.

  Community remotestreamable-http cryptofinancepayments

• Oura Ring

  io.github.AntVsl/oura-mcp

  Sleep, readiness, HRV, resting heart rate, activity and stress from your Oura Ring

  Community pypistdio other

• Oura Ring

  io.github.YasuakiOmokawa/oura-mcp

  MCP server for Oura Ring API v2 (sleep, activity, readiness, heart rate, workouts).

  Community npmstdio api-integration

• Oura Ring

  io.github.osjayaprakash/oura-ring-python-mcp

  Read-only Oura Ring sleep, readiness, activity, stress and heart rate data (OAuth2)

  Community pypistdio other

• Oura Ring (read-only)

  io.github.royreznik/oura-ring-mcp

  Read-only access to your Oura Ring readiness, sleep, activity, HRV, heart rate and trends.

  Community npmstdio other

• Ouroboros

  io.github.Q00/ouroboros

  Pins an acceptance spec; the verify command and expected output never enter the success contract.

  Community pypistdio other

• OutAgent

  io.github.AAAIStudio/outagent

  Pay-to-rank board where agents discover other agents by bid. Bearer auth required.

  Community remotestreamable-http other

• OutSlide

  io.github.miha1744/outslide

  Creative workspace. Public MCP: outline previews for Codex and Claude Code; media in the web app.

  Community remotestreamable-http ai-models

• Outage.Me

  io.github.marcioyoshida/outage-me

  Live cloud/SaaS outages, provider reliability and exploited CVEs from official status pages and CISA

  Community remotestreamable-http other

• Outages Live

  io.github.boristane/outages-live

  Is it down? Live status and outages of 259 cloud, AI and developer providers, from status pages.

  Community remotestreamable-http developer-tools

• Outbound OS

  io.github.RecepioHQ/outbound-os

  Evidence-gated email outreach MCP with dry-run defaults and explicit send approvals.

  Community ocistreamable-http email

• OutcomeCI

  io.github.outcomeci/mcp-server

  Create, validate, and manage agent-powered workflows with OutcomeCI.

  Community remotestreamable-http automation

• Outcrawl

  io.github.outcrawlai/outcrawl

  Web infrastructure for AI agents: scrape, crawl and search the web, run browsers and agents.

  Community remotestreamable-http scrapingdevopssearch

• OuterSpace Apizr

  io.github.Alien6-Studio/outerspace-apizr

  Python capability compiler: read-only analysis, experiment history/comparison and exposure planning.

  Community pypistdio developer-tools

• Outline MCP Server

  io.github.Vortiago/mcp-outline

  Connect AI assistants to Outline for document search, reading, and management

  Community pypistdio documentssearch

• Outlook

  io.github.mcp-z/mcp-outlook

  Outlook integration with OAuth, message search, batch operations, and calendar management

  Community npmstdio emailapi-integrationcalendar

• Outlook Assistant

  io.github.littlebearapps/outlook-assistant

  Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.

  Community npmstdio emailcalendar

• Outlook Calendar

  io.github.pipeworx-io/outlook-calendar

  Outlook Calendar MCP Pack

  Community npmremotestdio calendaremail

• Outlook Classic

  io.github.jli-software/outlook-classic-mcp

  Mail, calendar and contacts of classic Outlook on Windows via COM. Single EXE, no Graph app.

  Community emailcalendar

• Outlook Contacts

  io.github.pipeworx-io/outlook-contacts

  Outlook Contacts (Microsoft 365) MCP Pack

  Community npmremotestdio email

• Outlook MCP

  io.github.mpalermiti/outlook-mcp

  Microsoft Outlook personal accounts: mail, rules, calendar, contacts, to-do, drafts (77 tools).

  Community pypistdio emailcalendarproductivity

• Outlook Mail

  io.github.Pepebits/outlook-mcp

  Read, search, send and clean up Outlook.com / Hotmail mail through Microsoft Graph.

  Community npmstdio emailsearch

• Outlook Mail

  io.github.pipeworx-io/outlook-mail

  Outlook Mail (Microsoft 365) MCP Pack

  Community npmremotestdio email

• Outlook Mailbox Tidier

  io.github.ma2no4413/outlook-mcp

  Tidy a large Outlook / Hotmail mailbox. Folder subtree moves, bulk ops with dry run, never sends.

  Community ocistdio email

• Outlook Personal MCP

  io.github.salahawad/outlook-personal-mcp

  Full-control MCP server for a personal Outlook.com mailbox and calendar (Microsoft Graph).

  Community pypistdio calendaremail

• Outlook SNDS

  io.github.optipub/outlook-snds

  Outlook.com SNDS IP Data and IP Status reports via the OAuth-secured REST API.

  Community api-integrationemail

• Outreach

  io.github.mindstone/mcp-server-outreach

  Outreach sales engagement MCP server: prospects, sequences, accounts, tasks, and mailings

  Community npmstdio crm

• OutreachBox

  io.github.pulsereal/outreachbox

  Cold email, prospect research, inbox triage, and content marketing in OutreachBox.

  Community npmremotestdio emailmarketingscience

• Outscraper MCP Server

  io.github.outscraper/outscraper-mcp-server

  Outscraper MCP business discovery, Maps intelligence, enrichment, reviews, and contact data.

  Community npmremotestdio maps

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.