reactcomponentsshadcnuistreamable-http
Searches UICapsule’s React component catalog and installs selected components through shadcn CLI over Streamable HTTP.
Quick Install
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Manual Client & Custom JSON ConfigExpand JSON ▾
Client Config & Setup
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Target File:
💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.
Overview
Use cases
Search for React components by behavior
Install a selected component with shadcn
Let an agent choose components from the UICapsule catalog
Browse component slugs before installation
Key features
Behavior-based component search
React component catalog access
shadcn CLI installation
Hosted Streamable HTTP endpoint
MCP Registry listing
Capabilities & Tool Schemas
Inspect callable tools, capabilities, and parameters exposed to AI agents by UICapsule.
Extracted Tool Capabilities
Behavior-based component search
React component catalog access
shadcn CLI installation
Hosted Streamable HTTP endpoint
MCP Registry listing
How UICapsule works
What UICapsule MCP server does
The UICapsule MCP server gives AI agents access to a curated collection of React components. Agents can search the collection using what a component does rather than relying only on a component name, then install a selected result through the shadcn CLI workflow.
Components are identified by slugs. The catalog is available at uicapsule.com, where developers can browse the available slugs and inspect the collection before installing a component.
How it works
The MCP endpoint is hosted at:
Clients that support Streamable HTTP can connect to that URL. After connection, an agent can search for components by their behavior and install a chosen component. The underlying installation format follows the shadcn command pattern:
The UICapsule MCP server is also registered in the MCP Registry under com.uicapsule/components.
Setup and configuration
Claude users can add the remote endpoint with the following command:
No environment variables, local package installation, or repository checkout are specified in the provided setup instructions. A client must support Streamable HTTP to use the hosted endpoint. For manual installation, replace <slug> in the shadcn command with the identifier for the component you want to add.
Tools and capabilities
The UICapsule MCP server supports these workflows:
- Search the component collection by describing component behavior.
- Select a component using its catalog slug.
- Install a component through the shadcn CLI.
- Connect through a hosted Streamable HTTP MCP endpoint.
The provided material does not list individual MCP tool names or describe additional component operations beyond search and installation.
Limitations and notes
The catalog is focused on React components distributed through the shadcn CLI. The material does not document a local stdio transport, authentication settings, configuration options, version pinning, or an API for modifying existing components. Component availability and exact identifiers should be checked in the UICapsule catalog before issuing an installation command.
Because the endpoint is remote and uses Streamable HTTP, compatibility depends on the MCP client supporting that transport. The README specifically demonstrates configuration with the claude command and states that other Streamable HTTP clients can use the same URL.
Related MCP Servers
Adoption & maintenance
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GitHub stars
31
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Last commit
Today
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<a href="https://allmcps.com/mcp/uicapsule"><img src="https://allmcps.com/api/badge/uicapsule?style=directory" alt="UICapsule on AllMCPs" /></a>Technical Specs & Signals
CategoryDeveloper Tools
44Quality signal: Fair · 44/100How this signal is calculated ▾
Server availabilityNot measured
Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.
Verified ownership10/20
Documentation & tools16/30
Adoption & activity7/15
Community engagement0/10
A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.
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Scanned just now via OSV.dev · shadcn@latest (npm)
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