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 1231 to 1260 of 3078

• RBAi Scholar

  io.github.Insightwithhari/rbai-scholar

  Search 11 million biomedical abstracts (PubMed, bioRxiv, medRxiv) by meaning or by exact terms.

  Community remotestreamable-http sciencesearch

• RCSB PDB

  io.github.rcsb/rcsb-mcp

  MCP server to search, inspect, and cross-reference RCSB Protein Data Bank structures

  Community pypistdio financesearch

• RFP Hub

  io.github.The-RFP-Hub/rfp-hub

  Search Ethereum-ecosystem funding opportunities; submit one behind a human approval step.

  Community npmstdio search

• RNCP / RS — certifications professionnelles (France compétences)

  io.github.ALDEBERTArnaud/mcp-rncp

  French RNCP/RS certification registers: search, sheets, blocs, validity, SIRET habilitation.

  Community npmremotestdio searchspreadsheets

• RSS Keyword Monitor

  io.github.telemarkdigital-publisher/rss-keyword-monitor

  Search bounded RSS, Atom, and RDF feed matches by keyword or regex.

  Community remotestreamable-http newsmarketingsearch

• RSS and news feeds for agents

  io.github.ux-xd/rss-feed

  RSS, Atom and JSON feeds for agents: find a site's feed, read items as JSON, keyless news search.

  Community remotestreamable-http newssearch

• RU Books MCP

  io.github.books-service/ru-books

  MCP server for Russian books search, details, and recommendation candidates.

  Community remotestreamable-http search

• RUAGENTIC Directory

  io.github.sam1siam/ruagentic-directory

  Search MCP servers, MCP clients and AI agents, and retrieve listing details. Free, read-only access.

  Community remotestreamable-http search

• Rabbytte

  io.github.marklanetech/rabbytte

  Search Rabbytte, a human-curated web index where every site was approved by a person. No API key.

  Community npmstdio api-integrationsearch

• Radar

  io.github.pipeworx-io/radar

  Radar MCP — wraps the Radar Geocoding / Search API (radar.com)

  Community npmremotestdio api-integrationmapssearch

• Radio Browser MCP by UnClick

  io.github.malamutemayhem/radiobrowser

  Search internet radio stations by country, tag, popularity, and votes. No API key. By UnClick.

  Community npmstdio api-integrationbrowsersearch

• Ragfeed

  io.github.LeifAlbrand/ragfeed

  Web pages, PDFs and search results as LLM-ready Markdown or chunks. Firecrawl-compatible, EU-hosted.

  Community remotestreamable-http documentssearch

• Ragora

  io.github.mregmi/ragora-mcp

  Search your knowledge bases from any AI assistant using hybrid RAG.

  Community remotestreamable-http searchvector-search

• Ramayana Book MCP Server

  io.github.svenkatreddy/ramayana-mcp

  Valmiki Ramayana verses: lookup, search and verse-of-the-day in 4 languages

  Community remotestreamable-http search

• Rank by Ouroboros Apps

  io.github.LAHutchins91/rank

  SEO rankings and traffic from Google Search Console for AI assistants, read-only

  Community remotestreamable-http searchmarketing

• RankControl

  io.github.rankcontrol/rankcontrol

  Plan, write and publish SEO articles on your own site, and track your Google and AI search traffic.

  Community npmremotestdio marketingsearch

• RankRoot: AI visibility audit

  io.github.zachhhhh/rankroot

  Audit a site's visibility to ChatGPT, Perplexity, Claude and AI agents. Generates llms.txt.

  Community remotestreamable-http securityai-modelssearch

• Rankability

  io.github.gotchseo/rankability

  AI search visibility and SEO for agencies: AI mentions, citation gaps, content, audits, reports.

  Community remotestreamable-http marketingsearch

• Ransack

  io.github.chancewalker165-dot/ransack

  Web search & fetch MCP for AI agents: 12 engines, one key, flat $15/mo at ransack.tools.

  Community remotestreamable-http scrapingsearch

• Ratary Memory MCP

  io.github.ontorata/ratary

  Persistent coding memory for AI assistants. MCP stdio, hybrid search, graph, context.

  Community npmstdio memorysearch

• Ratatoskr

  io.github.haszerobyte/ratatoskr

  Keyless web search and page fetching for agents, as Markdown.

  Community ocistdio documentssearch

• ReUI

  io.github.keenthemes/reui

  Search, read and install ReUI shadcn components, examples, blocks and icons from your coding agent.

  Community remotestreamable-http search

• ReactFrame

  io.github.AhmetLoca/reactframe

  Search ReactFrame's React + Tailwind + Motion components, install free ones and price premium picks.

  Community npmstdio designsearch

• Real Estate Capitale MCP

  io.github.allamiwayl-27/rabatrealestate-mcp

  Real estate MCP server for Morocco — search, valuation, market analysis, 17 tools.

  Community remotestreamable-http real-estatesearch

• Realestateapi

  io.github.pipeworx-io/realestateapi

  RealEstateAPI MCP — property search, detail, and skip-trace (realestateapi.com)

  Community npmremotestdio search

• Realmint

  io.github.realmint-io/mcp

  Agent-native scoring, search and routing for tokenized real-world assets across multi-chain.

  Community remotestreamable-http mapssearch

• Realty.Bingo

  io.github.agentstructure/realty

  Property search, comparison, investment analysis and watchlists with change alerts

  Community remotestreamable-http search

• RealtyCrawl

  io.github.realtycrawl/realtycrawl

  Search source-linked real estate observations with capability discovery and bounded credits.

  Community remotestreamable-http real-estatesearch

• Rechtspraak (Dutch Case Law)

  io.github.Prudai/rechtspraak-mcp

  Dutch case law over MCP: search & fetch uitspraken by ECLI (Rechtspraak Open Data + LiDO)

  Community npmstdio legalscrapingsearch

• Recipe Signal

  io.github.absharma9796/recipe-signal

  Search and compare attributed recipe records through a public read-only remote MCP endpoint.

  Community remotestreamable-http search

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.