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.
Showing 2971 to 3000 of 26001
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Bureau (about)
dev.getbureau/about
About Bureau, the self-hosted office for AI agents: overview, FAQ search, roadmap, install.
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Bureau public reader
agency.thebureauoflostcontext/bureau-public
Bureau-operated public read-only MCP service for public Context Packets and Cases.
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Burnbound
dev.burnbound/mcp
Let your AI agent pay x402 APIs within daily caps, allowed hosts and human approval.
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Burnes Atelier Operations Reconciliation
com.burnesatelier/operations-reconciliation
Deterministic operations reconciliation for AI agents: COMPLETE, INCOMPLETE, or NEEDS_REVIEW.
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Burnlore
com.burnlore/mcp
A perpetual, crowd-written AI novel — fetch an assignment, write a chapter, submit it. CC0.
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Buron
ai.buron/buron
Marketing-measurement MCP: dashboards, cross-channel queries, integrations, and knowledge files.
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BusCalc Business Calculators
com.buscalc/calculations
61 calculation and lookup tools, record sealing, and SumTru AI Lab posting and voting.
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BuscaTuCamping
com.buscatucamping/rutas
Campings en ruta y dónde dormir en viajes por carretera: guía BuscaTuCamping de España y Europa.
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BuscaTuCamping: guía de campings
com.buscatucamping/guia
Busca campings de España y Europa por zona, servicios y fechas, con temporada verificada.
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Bushdrum Events
com.bushdrum/events
City-scoped Bushdrum event search for agents with list_cities and search_events.
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Business Agent OS
com.danielbilsborough/business-agent-os
A free, read-only remote MCP server with templates for a file-based business operating system.
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Business Day Calendars
dev.workers.quietworklabs.business-days/business-days
NYSE, Federal Reserve, TARGET2 and UK business days, holidays and T+N settlement dates.
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Business Days
com.profitpather.tools/business-days
Public holidays and working-day maths for 200+ countries, cross-checked across three providers.
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Business Days & Workday Calc
app.openkrill/business-days
Count workdays, office days and PTO days, or list bank holidays and school breaks.
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Business Manager 4Home Pros
com.4home-pros/business-manager
Run a lawn, pool or cleaning business by chat: today's route, visits, payments, who owes you.
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Business Name Desk
com.businessnamedesk/name-check
Check if a US business name is taken: state business registers, the .com and restricted words.
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Business Studio
ai.viite/business-studio
Your business board for Claude and ChatGPT: tasks, sub-cards, CRM, posts, tracked links.
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Business Verify API
com.gensparkclaw.mbiyepyh/business-verify
Verify a US business exists and is active by name + state. Status, formation date, agent.
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Business-Day Oracle
tech.noahsarch/business-day-oracle
Working days, ISDA conventions and deadlines for 250 countries and 30 financial markets.
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Buska
io.buska/buska
Social listening for AI agents: search mentions, pull scored buying signals, score leads
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BusyBoard
app.busyboard/mcp
Merged free/busy, find mutual time, propose bookings with human approval. Never event contents.
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Busymail
app.busymail/busymail
Read, organise and send from your existing email accounts. Nothing sends without your approval.
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Busymate DevTools
dev.busymate/busymate-devtools
Capture, inspect & debug HTTPS traffic across iOS, Android, browsers & backends — 304 MCP tools.
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ButterCMS MCP by usefulapi
io.usefulapi/buttercms
Read blog posts, authors, categories, tags, pages and collection items in ButterCMS.
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Butterfly Delta Preflight
com.butterflydelta/preflight
Signed exact-order pre-submit gate for crypto bots using live Coinbase and Gemini execution data.
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Buttondown MCP by usefulapi
io.usefulapi/buttondown
Read Buttondown subscribers, emails, analytics and automations; add subscribers; write email drafts.
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Buy Box Checker
com.buyboxchecker/buy-box-checker
Your own Amazon Buy Box data: who wins by city or ZIP, history, alerts, sales rank and page changes.
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Buy Me a Coffee MCP by usefulapi
io.usefulapi/buy-me-a-coffee
Read members, one-time supporters and Extras purchases in Buy Me a Coffee.
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Buy Vignette Pass — European motorway vignettes
com.buyvignettepass/vignettes
Which motorway vignettes a car trip in Europe needs, with prices and toll caveats.
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BuyLater
com.buylater/buylater
Save products to buy later; get notified on restock, price drop, or new release.
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.