182 pages for /app.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
Connect to local MCP servers
Model Context Protocol · in the page
docs/2025-11-25/develop/connect-local-servers
…ng configuration. The file is located at: * **macOS**: `~/Library/Application Support/Claude/claude_desktop_config.json` * **Windows**: `%APPDATA%\Claude\claude_desktop_config.json` </Step>…
What is the Model Context Protocol (MCP)?
Model Context Protocol · in the page
docs/2025-11-25/getting-started/intro
…<Card title="Build MCP Apps" icon="puzzle-piece" href="/extensions/apps/overview"> Build interactive apps that run inside AI clients </Card> </CardGroup> ## Learn more <CardGroup cols={2}>…
Debugging
Model Context Protocol · in the page
docs/2025-11-25/tools/debugging
…``bash macOS theme={null} echo '{"allowDevTools": true}' > ~/Library/Application\ Support/Claude/developer_settings.json ``` ```powershell Windows theme={null} '{"allowDevTools": true}' | Set…
Build an MCP server
Model Context Protocol · in the page
docs/2026-07-28/develop/build-server
…do this, open your Claude for Desktop App configuration at `~/Library/Application Support/Claude/claude_desktop_config.json` in a text editor. Make sure to create the file if it doesn't exist. F…
Build with Agent Skills
Model Context Protocol · in the page
docs/2026-07-28/develop/build-with-agent-skills
…Workers and portable Express/FastMCP setups. **[MCP apps](/extensions/apps/overview)** extend a server with interactive widgets rendered in chat, such as searchable pickers, charts, and live dashboar…
Connect to local MCP servers
Model Context Protocol · in the page
docs/2026-07-28/develop/connect-local-servers
…ng configuration. The file is located at: * **macOS**: `~/Library/Application Support/Claude/claude_desktop_config.json` * **Windows**: `%APPDATA%\Claude\claude_desktop_config.json` </Step>…
What is the Model Context Protocol (MCP)?
Model Context Protocol · in the page
docs/2026-07-28/getting-started/intro
…<Card title="Build MCP Apps" icon="puzzle-piece" href="/extensions/apps/overview"> Build interactive apps that run inside AI clients </Card> </CardGroup> ## Learn more <CardGroup cols={2}>…
Debugging
Model Context Protocol · in the page
docs/2026-07-28/tools/debugging
…``bash macOS theme={null} echo '{"allowDevTools": true}' > ~/Library/Application\ Support/Claude/developer_settings.json ``` ```powershell Windows theme={null} '{"allowDevTools": true}' | Set…
CLI client
Model Context Protocol · in the page
docs/2026-07-28/tools/inspector/cli
…ps `--app-info` reports whether a tool ships an [MCP App](/extensions/apps/overview) UI (its `ui://` resource, CSP, and permissions) **without calling the tool**, so a pipeline can decide whether it…
Recipes
Model Context Protocol · in the page
docs/2026-07-28/tools/inspector/recipes
…d-only instead: ```bash theme={null} mcp-inspector --config ~/Library/Application\ Support/Claude/claude_desktop_config.json ``` `--config` guarantees the file is served as-is and never written, see…
Web client
Model Context Protocol · in the page
docs/2026-07-28/tools/inspector/web
…nspector/web-prompts.png" /> </Frame> ## Apps [MCP Apps](/extensions/apps/overview) are tools that carry UI. The Apps tab renders one in a sandboxed iframe served from a **separate port**, exercises…
Build an MCP server
Model Context Protocol · in the page
docs/draft/develop/build-server
…do this, open your Claude for Desktop App configuration at `~/Library/Application Support/Claude/claude_desktop_config.json` in a text editor. Make sure to create the file if it doesn't exist. F…
Build with Agent Skills
Model Context Protocol · in the page
docs/draft/develop/build-with-agent-skills
…Workers and portable Express/FastMCP setups. **[MCP apps](/extensions/apps/overview)** extend a server with interactive widgets rendered in chat, such as searchable pickers, charts, and live dashboar…
Connect to local MCP servers
Model Context Protocol · in the page
docs/draft/develop/connect-local-servers
…ng configuration. The file is located at: * **macOS**: `~/Library/Application Support/Claude/claude_desktop_config.json` * **Windows**: `%APPDATA%\Claude\claude_desktop_config.json` </Step>…
What is the Model Context Protocol (MCP)?
Model Context Protocol · in the page
docs/draft/getting-started/intro
…<Card title="Build MCP Apps" icon="puzzle-piece" href="/extensions/apps/overview"> Build interactive apps that run inside AI clients </Card> </CardGroup> ## Learn more <CardGroup cols={2}>…
Debugging
Model Context Protocol · in the page
docs/draft/tools/debugging
…``bash macOS theme={null} echo '{"allowDevTools": true}' > ~/Library/Application\ Support/Claude/developer_settings.json ``` ```powershell Windows theme={null} '{"allowDevTools": true}' | Set…
CLI client
Model Context Protocol · in the page
docs/draft/tools/inspector/cli
…ps `--app-info` reports whether a tool ships an [MCP App](/extensions/apps/overview) UI (its `ui://` resource, CSP, and permissions) **without calling the tool**, so a pipeline can decide whether it…
Recipes
Model Context Protocol · in the page
docs/draft/tools/inspector/recipes
…d-only instead: ```bash theme={null} mcp-inspector --config ~/Library/Application\ Support/Claude/claude_desktop_config.json ``` `--config` guarantees the file is served as-is and never written, see…
Web client
Model Context Protocol · in the page
docs/draft/tools/inspector/web
…nspector/web-prompts.png" /> </Frame> ## Apps [MCP Apps](/extensions/apps/overview) are tools that carry UI. The Apps tab renders one in a sandboxed iframe served from a **separate port**, exercises…
Extension Support Matrix
Model Context Protocol · in the page
extensions/client-matrix
…------------------------------------------- | | [MCP Apps](/extensions/apps/overview) | `io.modelcontextprotocol/ui` | Int…
Extensions Overview
Model Context Protocol · in the page
extensions/overview
…------------------------------------------- | | [MCP Apps](/extensions/apps/overview) | Allows MCP Servers to display interactive UI elements (charts, forms, video players) inline within conversations…
MCP Registry Supported Package Types
Model Context Protocol · in the page
registry/package-types
…` is `registry/namespace/repository:tag`. For example, `docker.io/user/app:1.0.0` or `ghcr.io/user/app:1.0.0`. The tag can also be specified as a digest. ### Ownership Verification The MCP Registry…
SEP-1865: MCP Apps - Interactive User Interfaces for MCP
Model Context Protocol · in the page
seps/1865-mcp-apps-interactive-user-interfaces-for-mcp
…s to the community. OpenAI's [Apps SDK](https://developers.openai.com/apps-sdk/), launched in November 2025, further validated the demand for rich UI experiences within conversational AI interfaces.…
SEP-2149: MCP Group Governance and Charter Template
Model Context Protocol · in the page
seps/2149-working-group-charter-template
…------------ | ----------- | -------- | | SEP-XXX: Name | Draft/Review/Approved | Date | Name | **Success Criteria:** Measurable outcomes for WG success. Quarterly reporting requirements…
SEP-991: Enable URL-based Client Registration using OAuth Client ID Metadata Documents
Model Context Protocol · in the page
seps/991-enable-url-based-client-registration-using-oauth-c
…Note over Client,Metadata: Client hosts metadata at<br/>https://app.example.com/oauth/metadata.json User->>Client: Initiates connection to MCP Server Client->>Server: Authorization…
Authorization
Model Context Protocol · in the page
specification/2025-11-25/basic/authorization
…mple Metadata Document ```json theme={null} { "client_id": "https://app.example.com/oauth/client-metadata.json", "client_name": "Example MCP Client", "client_uri": "https://app.example.com",…
Client Registration
Model Context Protocol · in the page
specification/2026-07-28/basic/authorization/client-registration
…mple Metadata Document ```json theme={null} { "client_id": "https://app.example.com/oauth/client-metadata.json", "client_name": "Example MCP Client", "client_uri": "https://app.example.com",…
Versioning and Compatibility
Model Context Protocol · in the page
specification/2026-07-28/basic/versioning
…ample of a client that advertises the [MCP Apps extension](/extensions/apps/overview) identified as `io.modelcontextprotocol/ui`: ```json theme={null} { "capabilities": { "roots": {}, "exte…
Specification
Model Context Protocol · in the page
specification/2026-07-28/index
…kflows, discovered and consumed through MCP * **[MCP Apps](/extensions/apps/overview)**: Interactive UI elements (charts, forms, video players) rendered inline within conversations ## Security and…
Client Registration
Model Context Protocol · in the page
specification/draft/basic/authorization/client-registration
…mple Metadata Document ```json theme={null} { "client_id": "https://app.example.com/oauth/client-metadata.json", "client_name": "Example MCP Client", "client_uri": "https://app.example.com",…
Versioning and Compatibility
Model Context Protocol · in the page
specification/draft/basic/versioning
…ample of a client that advertises the [MCP Apps extension](/extensions/apps/overview) identified as `io.modelcontextprotocol/ui`: ```json theme={null} { "capabilities": { "roots": {}, "exte…
Specification
Model Context Protocol · in the page
specification/draft/index
…kflows, discovered and consumed through MCP * **[MCP Apps](/extensions/apps/overview)**: Interactive UI elements (charts, forms, video players) rendered inline within conversations ## Security and…