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MCP-UI

mcpui.devInfrastructure

PulseGate's liveness check found it on 19 Sep 2026; it is registered on GitHub and has been in the index since 19 Sep 2026. How this is checked

MCP-UI is an open-source set of client and server SDKs for creating interactive interfaces over the Model Context Protocol. It supports rendering tool UIs, HTML content, and sandboxed remote code in MCP Apps hosts and legacy MCP-UI hosts.

Inferred · not functionally tested

Open SourceApache-2.0WebSelf-hosted
MCP-UI preview
Visit mcpui.dev
5.2kstars
397forks
10features
2025since

Overview

6 features

Purpose: Building secure, interactive user interfaces for MCP-powered AI tools.

Inferred · not functionally tested

Audience: developers building MCP clients, servers, and AI tool interfaces

Inferred · not functionally tested

Functions: collaboration

Inferred · not functionally tested

Interfaces: API: unknown · MCP: indicated (inferred, not tested) · CLI: unknown · Self-hosting: indicated (inferred, not tested)

Recorded constraints: pricing: open_source · license: Apache-2.0 · platforms: WEB · deployment: browser, self_hosted

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: mcpui.dev · github.com. These links do not verify the individual claims.

MCP-UI sits in PulseGate's Frameworks & SDKs category. Inferred · not functionally tested: It focuses on building secure, interactive user interfaces for MCP-powered AI tools. Inferred · not functionally tested: It is built as an open-source project for developers building MCP clients, servers, and AI tool interfaces. Basis unknown · not verified: The project is open source (Apache-2.0). Basis unknown · not verified: It ships for the web, and it can be self-hosted.

Behind MCP-UI is MCP-UI Org, and it first shipped in 2025. The project is developed in the open on GitHub with 5.2k stars and 2 commits in the last 90 days. Inferred · not functionally tested: Key capabilities include interactive tool UIs, Client SDK, and Server SDK. Basis unknown · not verified: Catalogued interfaces include an MCP server.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Interactive tool UIs
  • Client SDK
  • Server SDK
  • HTML content
  • Sandboxed iframes
  • AppRenderer

Topics: Inferred · not functionally tested

Tags
mcp-uimcp-appsinteractive-tool-interfacessandboxed-iframesai-tooling
AI capabilities
Multimodal

JSON profile · Text profile · Access guide

Built with & integrations

Framework
Vue
Written with
Claude CodeGitHub Copilot
Connectors
MCP
Runs on
BrowserSelf-hosted
Written with — evidence
Claude Code
commit d84cb3e217df · since Dec 2025
GitHub Copilot
commit 87e2436d8bfb · since Apr 2026
Detected from
Vue
bdata-v- in the HTML

Trust & compliance

License
Apache-2.0
Public signals
HTTPSOpen SourceFree tierGitHub · ★ 5.2kActive maintenance

Indexing history

2

What PulseGate has recorded for this listing

  1. Indexed15 Sep · 14:48 UTC
    MCP-UI-Org/mcp-ui seen via GitHub Search (Smart)
    Source: GitHub Search (Smart) · Open
  2. Indexed10 Sep · 23:31 UTC
    MCP-UI-Org/mcp-ui seen via GitHub Search (Smart)
    Source: GitHub Search (Smart) · Open

Frequently asked questions about MCP-UI

What is MCP-UI?
Inferred · not functionally tested: MCP-UI focuses on building secure, interactive user interfaces for MCP-powered AI tools. It is catalogued under Frameworks & SDKs on PulseGate.
Who is MCP-UI for?
Inferred · not functionally tested: MCP-UI is an open-source project built for developers building MCP clients, servers, and AI tool interfaces.
Is MCP-UI free?
Basis unknown · not verified: Yes — MCP-UI is open source under the Apache-2.0 license and free to use.
What platforms does MCP-UI run on?
Basis unknown · not verified: MCP-UI runs on the web. It can also be self-hosted.
Is MCP-UI still active?
PulseGate's liveness check found it on 19 Sep 2026. Its GitHub repository shows 2 commits in the last 90 days.
What are alternatives to MCP-UI?
Similar projects tracked by PulseGate include mcp-interactive, UI5 MCP Server, and UI Debugger MCP.mcp-interactiveUI5 MCP ServerUI Debugger MCP
Who develops MCP-UI?
MCP-UI is developed by MCP-UI Org.
When did MCP-UI launch?
MCP-UI first shipped in 2025.

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