449 pages for domain.

Build with Agent Skills Model Context Protocol · in the page docs/2026-07-28/develop/build-with-agent-skills …io/home) are portable instruction sets that give AI coding assistants domain knowledge for a task. For MCP development, they encode the design decisions (deployment model, tool patterns, auth) so your… Client Best Practices Model Context Protocol · in the page docs/2026-07-28/develop/clients/client-best-practices …doesn't offer one or when you need specialized retrieval logic (e.g., domain-specific ranking or access-control filtering). The three-layer pattern below illustrates a custom search-based approach in… Understanding MCP servers Model Context Protocol · in the page docs/2026-07-28/learn/server-concepts …They allow MCP server authors to provide parameterized prompts for a domain, or showcase how to best use the MCP server. #### How Prompts Work Prompts are structured templates that define expected… Configuration and flags Model Context Protocol · in the page docs/2026-07-28/tools/inspector/configuration …Port of the app-origin server used by MCP Apps that declare `_meta.ui.domain`. Defaults to `6278`; `0` asks the OS. | | `MCP_SANDBOX_FULL_ADDRESS` | Public URL of the MCP Apps sandbox proxy, for runni… Recipes Model Context Protocol · in the page docs/2026-07-28/tools/inspector/recipes …get_pros", "resourceUri": "ui://pros/view.html", "csp": { "connectDomains": ["https://api.example.com"] }, "permissions": { "clipboard": false }, "prefersBorder": true, "resourceMimeType": "… Web client Model Context Protocol · in the page docs/2026-07-28/tools/inspector/web …with `MCP_SANDBOX_PORT`). An app whose UI resource declares `_meta.ui.domain` has its document served from a third listener, the app origin, on `6278` by default (`MCP_APP_ORIGIN_PORT`). Expose or for… Local Server Security Model Context Protocol · in the page docs/2026-07-28/tutorials/security/local-server-security …important assumption: **the client and a stdio server share one trust domain.** They run side by side with the same privileges, and neither the protocol nor the SDKs defend one against the other — a s… Security Best Practices Model Context Protocol · in the page docs/2026-07-28/tutorials/security/security_best_practices …local services (Redis, databases, admin panels) * **DNS rebinding**: Domains that change DNS resolution between validation and use (e.g., `https://attacker.com` resolving to a safe IP initially,… Build with Agent Skills Model Context Protocol · in the page docs/draft/develop/build-with-agent-skills …io/home) are portable instruction sets that give AI coding assistants domain knowledge for a task. For MCP development, they encode the design decisions (deployment model, tool patterns, auth) so your… Client Best Practices Model Context Protocol · in the page docs/draft/develop/clients/client-best-practices …doesn't offer one or when you need specialized retrieval logic (e.g., domain-specific ranking or access-control filtering). The three-layer pattern below illustrates a custom search-based approach in… Understanding MCP servers Model Context Protocol · in the page docs/draft/learn/server-concepts …They allow MCP server authors to provide parameterized prompts for a domain, or showcase how to best use the MCP server. #### How Prompts Work Prompts are structured templates that define expected… Configuration and flags Model Context Protocol · in the page docs/draft/tools/inspector/configuration …Port of the app-origin server used by MCP Apps that declare `_meta.ui.domain`. Defaults to `6278`; `0` asks the OS. | | `MCP_SANDBOX_FULL_ADDRESS` | Public URL of the MCP Apps sandbox proxy, for runni… Recipes Model Context Protocol · in the page docs/draft/tools/inspector/recipes …get_pros", "resourceUri": "ui://pros/view.html", "csp": { "connectDomains": ["https://api.example.com"] }, "permissions": { "clipboard": false }, "prefersBorder": true, "resourceMimeType": "… Web client Model Context Protocol · in the page docs/draft/tools/inspector/web …with `MCP_SANDBOX_PORT`). An app whose UI resource declares `_meta.ui.domain` has its document served from a third listener, the app origin, on `6278` by default (`MCP_APP_ORIGIN_PORT`). Expose or for… Local Server Security Model Context Protocol · in the page docs/draft/tutorials/security/local-server-security …important assumption: **the client and a stdio server share one trust domain.** They run side by side with the same privileges, and neither the protocol nor the SDKs defend one against the other — a s… Security Best Practices Model Context Protocol · in the page docs/draft/tutorials/security/security_best_practices …local services (Redis, databases, admin panels) * **DNS rebinding**: Domains that change DNS resolution between validation and use (e.g., `https://attacker.com` resolving to a safe IP initially,… Extensions Overview Model Context Protocol · in the page extensions/overview …[!TIP] > > If you're building a third-party extension, use a reversed domain name you own as the vendor prefix to avoid collisions (similar to Java package naming). For example, a company owning `exam… The MCP Registry Model Context Protocol · in the page registry/about …r `com.example/server`) that ties them to verified GitHub accounts or domains. This namespace system ensures that only the legitimate owner of a GitHub account or domain can publish servers under tha… How to Authenticate When Publishing to the Official MCP Registry Model Context Protocol · in the page registry/authentication …me/*`). For example, `io.github.alice/weather-server`. If you choose domain-based authentication, your server's name in `server.json` **MUST** be of the form `com.example.*/*`, where `com.example` is… How to Automate Publishing with GitHub Actions Model Context Protocol · in the page registry/github-actions …!!!!!!!!!!!!!!!!!!!!!!! # TODO: Replace `example.com` with your domain name # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - name: Authenticate to MCP Registry… MCP Registry Supported Package Types Model Context Protocol · in the page registry/package-types …iner Registry (`ghcr.io`) * Google Artifact Registry (any `*.pkg.dev` domain) * Azure Container Registry (`*.azurecr.io`) * Microsoft Container Registry (`mcr.microsoft.com`) Docker/OCI images use `"… Quickstart: Publish an MCP Server to the MCP Registry Model Context Protocol · in the page registry/quickstart …(/registry/authentication.md#dns-authentication) which enables custom domains for server name prefixes. * Learn how to [automate publishing with GitHub Actions](/registry/github-actions.md). Official MCP Registry Terms of Service Model Context Protocol · in the page registry/terms-of-service …ry Data is intended to be public, and will be dedicated to the public domain under [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/). By submitting such data, you agree that you… SEP-1036: URL Mode Elicitation for secure out-of-band interactions Model Context Protocol · in the page seps/1036-url-mode-elicitation-for-secure-out-of-band-intera …Restrictions**: Only HTTPS URLs are allowed for URL elicitation 3. **Domain Validation**: Clients must clearly display target domains to users ### Trust Boundaries URL elicitation explicitly create… SEP-2127: MCP Server Cards - HTTP Server Discovery Model Context Protocol · in the page seps/2127-mcp-server-cards …RLs for each server, with no standardized discovery mechanism. * **No Domain-Level Discovery**: Clients cannot automatically discover available MCP servers on a domain. This prevents automated integra… SEP-2133: Extensions Model Context Protocol · in the page seps/2133-extensions …prevent identifier collisions, the vendor prefix SHOULD be a reversed domain name that the extension author owns or controls (similar to Java package naming conventions). For example, a company owning… SEP-2148: MCP Contributor Ladder Model Context Protocol · in the page seps/2148-contributor-ladder …ecosystem, including enterprise adopters deploying MCP in production domains. **Responsibilities:** * Final technical decision authority for contested or cross-cutting issues * Stewardship of proje… SEP-2207: OIDC-Flavored Refresh Token Guidance Model Context Protocol · in the page seps/2207-oidc-refresh-token-guidance …step (see Specification) to apply additional restrictions—such as domain allowlists, reputation checks, or verification requirements—rather than solely relying on client metadata claims when… SEP-2567: Sessionless MCP via Explicit State Handles Model Context Protocol · in the page seps/2567-sessionless-mcp …otocol feature, and servers are free to shape them however fits their domain. The pattern works best when: * **Handles are opaque.** A handle that encodes internal structure (`cart_user42_2026-03-11`… SEP-2640: Skills Extension Model Context Protocol · in the page seps/2640-skills-extension …organizational prefix. Servers MAY organize skills hierarchically by domain, team, version, or any other axis. In `skill://acme/billing/refunds/SKILL.md`, the prefix is `acme/billing` and the skill's… SEP-973: Expose additional metadata for Implementations, Resources, Tools and Prompts Model Context Protocol · in the page seps/973-expose-additional-metadata-for-implementations-res …MUST takes steps to ensure URLs serving icons are from the * same domain as the client/server or a trusted domain. * * Consumers MUST take appropriate precautions when consuming SVGs as they… 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 …an trust clients they've never seen before** based on: * The HTTPS domain hosting the metadata * The metadata content itself * Domain reputation and security policies 2. **Servers maintain f… Authorization Model Context Protocol · in the page specification/2025-03-26/basic/authorization …orization endpoints are consistently located at the root level of the domain hosting the MCP server, regardless of any path components in the MCP server URL. #### Fallbacks for Servers without Metada… Schema Reference Model Context Protocol · in the page specification/2025-06-18/schema …human-readable and easily understood, even by those unfamiliar with domain-specific terminology.</p> <p>If not provided, the name should be used for display (except for Tool, where <code>annotatio… Authorization Model Context Protocol · in the page specification/2025-11-25/basic/authorization …uri in allowed list<br/>3. Document structure valid<br/>4. (Optional) Domain allowed via trust policy alt Validation Success Server->>User: Display consent page with client_name U… Elicitation Model Context Protocol · in the page specification/2025-11-25/client/elicitation …responses before sending > * For URL mode, clearly display the target domain/host and gather user consent before navigation to the target URL ## Capabilities Clients that support elicitation **MUST*… Schema Reference Model Context Protocol · in the page specification/2025-11-25/schema …s SHOULD takes steps to ensure URLs serving icons are from the same domain as the client/server or a trusted domain.</p> <p>Consumers SHOULD take appropriate precautions when consuming SVGs as they… Client Registration Model Context Protocol · in the page specification/2026-07-28/basic/authorization/client-registration …uri in allowed list<br/>3. Document structure valid<br/>4. (Optional) Domain allowed via trust policy alt Validation Success Server->>User: Display consent page with client_name U… Authorization Security Considerations Model Context Protocol · in the page specification/2026-07-28/basic/authorization/security-considerations …rization ### Trust Policies Authorization servers **MAY** implement domain-based trust policies for accepting Client ID Metadata Documents, as described in [Section 6.4](https://www.ietf.org/archive… Overview Model Context Protocol · in the page specification/2026-07-28/basic/transports/index …sports that run over a reliable bidirectional byte stream (e.g., Unix domain sockets or TCP) **SHOULD** reuse the [stdio framing](/specification/2026-07-28/basic/transports/stdio.md) rather than defin… stdio Model Context Protocol · in the page specification/2026-07-28/basic/transports/stdio …over a reliable bidirectional byte stream) works unchanged over Unix domain sockets, TCP connections, or any similar channel. [Custom transports](/specification/2026-07-28/basic/transports.md#custom-… Elicitation Model Context Protocol · in the page specification/2026-07-28/client/elicitation …responses before sending > * For URL mode, clearly display the target domain/host and gather user consent before navigation to the target URL ## Capabilities Clients that support elicitation **MUST*… Schema Reference Model Context Protocol · in the page specification/2026-07-28/schema …rs SHOULD take steps to ensure URLs serving icons are from the same domain as the client/server or a trusted domain.</p> <p>Consumers SHOULD take appropriate precautions when consuming SVGs as they… Client Registration Model Context Protocol · in the page specification/draft/basic/authorization/client-registration …uri in allowed list<br/>3. Document structure valid<br/>4. (Optional) Domain allowed via trust policy alt Validation Success Server->>User: Display consent page with client_name U… Authorization Security Considerations Model Context Protocol · in the page specification/draft/basic/authorization/security-considerations …rization ### Trust Policies Authorization servers **MAY** implement domain-based trust policies for accepting Client ID Metadata Documents, as described in [Section 6.4](https://www.ietf.org/archive… Overview Model Context Protocol · in the page specification/draft/basic/transports/index …sports that run over a reliable bidirectional byte stream (e.g., Unix domain sockets or TCP) **SHOULD** reuse the [stdio framing](/specification/draft/basic/transports/stdio.md) rather than defining a… stdio Model Context Protocol · in the page specification/draft/basic/transports/stdio …over a reliable bidirectional byte stream) works unchanged over Unix domain sockets, TCP connections, or any similar channel. [Custom transports](/specification/draft/basic/transports.md#custom-trans… Elicitation Model Context Protocol · in the page specification/draft/client/elicitation …responses before sending > * For URL mode, clearly display the target domain/host and gather user consent before navigation to the target URL ## Capabilities Clients that support elicitation **MUST*… Schema Reference Model Context Protocol · in the page specification/draft/schema …rs SHOULD take steps to ensure URLs serving icons are from the same domain as the client/server or a trusted domain.</p> <p>Consumers SHOULD take appropriate precautions when consuming SVGs as they…