--- title: What is a remote MCP server? Local vs. remote MCP explained description: Remote MCP servers (also called hosted MCP servers) run as cloud-based HTTP services rather than local child processes, enabling browser-based and background... canonical: https://daily.dev/posts/what-is-a-remote-mcp-server-local-vs-remote-mcp-explained-crhlriquw twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: What is a remote MCP server? Local vs. remote MCP explained | daily.dev og:description: Remote MCP servers (also called hosted MCP servers) run as cloud-based HTTP services rather than local child processes, enabling browser-based and background... og:url: https://daily.dev/posts/what-is-a-remote-mcp-server-local-vs-remote-mcp-explained-crhlriquw og:image: https://api.daily.dev/og/posts/crHlRIQUW.png og:image:alt: What is a remote MCP server? Local vs. remote MCP explained og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # What is a remote MCP server? Local vs. remote MCP explained **[CircleCI](https://daily.dev/sources/circle)** · 9 min read · 0 upvotes · 0 comments ## Summary Remote MCP servers (also called hosted MCP servers) run as cloud-based HTTP services rather than local child processes, enabling browser-based and background AI agents to access external tools without any local installation. The post explains the MCP protocol's two-sided architecture (client and server), contrasts local stdio-based servers with remote Streamable HTTP servers across dimensions like transport, authentication, scaling, and client compatibility, and details how OAuth 2.1 with PKCE replaces local environment variable secrets. CircleCI's hosted MCP server at mcp.circleci.com is used as a concrete example, showing how agents can autonomously query pipeline failures, flaky tests, and build logs by connecting to a single HTTPS URL. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Azure DevOps Remote MCP Server \(public preview\)](https://daily.dev/posts/azure-devops-remote-mcp-server-public-preview--9yy7dgd7z) · DevBlogs · 2 upvotes · 0 comments - [MCP Servers: Your Next User Is An AI Agent](https://daily.dev/posts/mcp-servers-your-next-user-is-an-ai-agent-apyzw7sof) · marmelab · 2 upvotes · 0 comments --- Tags: [#ai-agents](https://daily.dev/tags/ai-agents), [#cicd](https://daily.dev/tags/cicd), [#mcp](https://daily.dev/tags/mcp), [#oauth](https://daily.dev/tags/oauth), [#circleci](https://daily.dev/tags/circleci) [View this post on daily.dev](https://daily.dev/posts/what-is-a-remote-mcp-server-local-vs-remote-mcp-explained-crhlriquw) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"What is a remote MCP server? 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