526 pages for enabled.

Configuration and flags Model Context Protocol · in the page docs/2026-07-28/tools/inspector/configuration …ate path. Takes precedence over `MCP_STORAGE_DIR`. | | `MCP_AUTO_OPEN_ENABLED` | Web, CLI | Controls browser auto-open. `false` never opens one. In the CLI, `true` forces auto-open and lets interactiv… mcpdo connection client Model Context Protocol · in the page docs/2026-07-28/tools/inspector/mcpdo …n is needed and neither stdin nor stderr is a TTY (and `MCP_AUTO_OPEN_ENABLED` is not forced on), `connect` exits `0` immediately with `pendingAuth: true` and an `authUrl`. Relay that URL to whoever w… Protocol eras Model Context Protocol · in the page docs/2026-07-28/tools/inspector/protocol-eras …rver advertises `capabilities.tasks`. Run a tool with **Run as task** enabled and the tab lists it, populated by `tasks/list` and polled with `tasks/get`. The completed payload is fetched with a **blo… Recipes Model Context Protocol · in the page docs/2026-07-28/tools/inspector/recipes …HOST=127.0.0.1 CLIENT_PORT=6274 MCP_SANDBOX_PORT=6275 \ MCP_AUTO_OPEN_ENABLED=false MCP_INSPECTOR_API_TOKEN="$TOKEN" \ mcp-inspector --web & ``` Pinning `MCP_SANDBOX_PORT` keeps the address explicit:… Understanding Authorization in MCP Model Context Protocol · in the page docs/2026-07-28/tutorials/security/authorization …to authenticate. * **DCR (Dynamic Client Registration) controls**. If enabled, be aware of constraints specific to your organization, such as trusted hosts, required vetting, and audited registrations… Build an MCP client Model Context Protocol · in the page docs/draft/develop/build-client …l): ```yml theme={null} spring: ai: mcp: client: enabled: true name: brave-search-client version: 1.0.0 type: SYNC request-timeout: 20s std… Connect to remote MCP Servers Model Context Protocol · in the page docs/draft/develop/connect-remote-servers …nt tools, documentation systems, code repositories, and any other API-enabled service. The key advantage of remote MCP servers is their accessibility. Unlike local servers that require installation a… Understanding MCP clients Model Context Protocol · in the page docs/draft/learn/client-concepts …rough the `sampling.tools` capability, and servers must not send tool-enabled sampling requests to clients that have not declared it. See [sampling](/specification/draft/client/sampling.md#tools-in-sa… MCP Inspector Model Context Protocol · in the page docs/draft/tools/inspector …per-launch API token and opens it in your browser (set `MCP_AUTO_OPEN_ENABLED=false` to stop it opening). See [Web client](/docs/draft/tools/inspector/web.md). **CLI** ```bash theme={null} # List a… Authorization Model Context Protocol · in the page docs/draft/tools/inspector/authorization …ctive OAuth requires a TTY on **stdin or stderr**, or [`MCP_AUTO_OPEN_ENABLED=true`](/docs/draft/tools/inspector/configuration#environment-variables). Redirecting stderr into a pipe, as in `2>&1 | tee… Configuration and flags Model Context Protocol · in the page docs/draft/tools/inspector/configuration …ate path. Takes precedence over `MCP_STORAGE_DIR`. | | `MCP_AUTO_OPEN_ENABLED` | Web, CLI | Controls browser auto-open. `false` never opens one. In the CLI, `true` forces auto-open and lets interactiv… mcpdo connection client Model Context Protocol · in the page docs/draft/tools/inspector/mcpdo …n is needed and neither stdin nor stderr is a TTY (and `MCP_AUTO_OPEN_ENABLED` is not forced on), `connect` exits `0` immediately with `pendingAuth: true` and an `authUrl`. Relay that URL to whoever w… Protocol eras Model Context Protocol · in the page docs/draft/tools/inspector/protocol-eras …rver advertises `capabilities.tasks`. Run a tool with **Run as task** enabled and the tab lists it, populated by `tasks/list` and polled with `tasks/get`. The completed payload is fetched with a **blo… Recipes Model Context Protocol · in the page docs/draft/tools/inspector/recipes …HOST=127.0.0.1 CLIENT_PORT=6274 MCP_SANDBOX_PORT=6275 \ MCP_AUTO_OPEN_ENABLED=false MCP_INSPECTOR_API_TOKEN="$TOKEN" \ mcp-inspector --web & ``` Pinning `MCP_SANDBOX_PORT` keeps the address explicit:… Understanding Authorization in MCP Model Context Protocol · in the page docs/draft/tutorials/security/authorization …to authenticate. * **DCR (Dynamic Client Registration) controls**. If enabled, be aware of constraints specific to your organization, such as trusted hosts, required vetting, and audited registrations… SEP-1613: Establish JSON Schema 2020-12 as Default Dialect for MCP Model Context Protocol · in the page seps/1613-establish-json-schema-2020-12-as-default-dialect-f …avor of JSON Schema 2020-12 compliant patterns. This work is directly enabled by establishing 2020-12 as the default dialect. **Implementation Consideration:**\ As noted in SEP-1330 discussion, there… 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 the growing community need for rich, interactive experiences in MCP-enabled applications, maintaining security, auditability, and alignment with MCP's core architecture. The initial specification fo… SEP-2127: MCP Server Cards - HTTP Server Discovery Model Context Protocol · in the page seps/2127-mcp-server-cards …c server information without requiring connection establishment. ### Enabled Use Cases * **Autoconfiguration**: IDE extensions can automatically configure themselves when pointed at a domain, elimin… SEP-2148: MCP Contributor Ladder Model Context Protocol · in the page seps/2148-contributor-ladder …ngagement with the MCP community and not just one-off contributions * Enabled two-factor authentication on GitHub * No objections from existing Members within 7 days **Sponsorship:** * Sponsored by… SEP-2640: Skills Extension Model Context Protocol · in the page seps/2640-skills-extension …**Context.** The host surfaces the `name` and `description` of each enabled registry entry in the model's context, the same list the model already sees for filesystem skills, now with MCP-served ent… Elicitation Model Context Protocol · in the page specification/2025-11-25/client/elicitation …nts to third-party resource servers. Authorization with external APIs enabled by URL mode elicitation is separate from [MCP authorization](/specification/2025-11-25/basic/authorization.md). MCP server… Sampling Model Context Protocol · in the page specification/2025-11-25/client/sampling …port for tool use via the `sampling.tools` capability to receive tool-enabled sampling requests. Servers **MUST NOT** send tool-enabled sampling requests to Clients that have not declared support for… Elicitation Model Context Protocol · in the page specification/2026-07-28/client/elicitation …nts to third-party resource servers. Authorization with external APIs enabled by URL mode elicitation is separate from [MCP authorization](/specification/2026-07-28/basic/authorization.md). MCP server… Sampling Model Context Protocol · in the page specification/2026-07-28/client/sampling …port for tool use via the `sampling.tools` capability to receive tool-enabled sampling requests. Servers **MUST NOT** send tool-enabled sampling requests to Clients that have not declared support for… Elicitation Model Context Protocol · in the page specification/draft/client/elicitation …nts to third-party resource servers. Authorization with external APIs enabled by URL mode elicitation is separate from [MCP authorization](/specification/draft/basic/authorization.md). MCP servers **M… Sampling Model Context Protocol · in the page specification/draft/client/sampling …port for tool use via the `sampling.tools` capability to receive tool-enabled sampling requests. Servers **MUST NOT** send tool-enabled sampling requests to Clients that have not declared support for…