578 pages for stop.

Build an MCP client Model Context Protocol · in the page docs/2025-03-26/develop/build-client …the client. ### Cleanup Add this method inside `impl MCPClient` to stop the MCP session and child process: ```rust theme={null} async fn cleanup(&mut self) -> Result<()> { if let Some(session)… Understanding MCP clients Model Context Protocol · in the page docs/2025-03-26/learn/client-concepts …eir advisory nature, and the goal is preventing accidents rather than stopping malicious behavior. They excel at context scoping (telling servers where to focus), accident prevention (helping well-beh… Debugging Model Context Protocol · in the page docs/2025-03-26/tools/debugging ….md), and watch the notification stream. This should be your first stop. 2. **Server logging**: structured logs to stderr (stdio transport) or via [`notifications/message`](/specification/2025-0… Understanding Authorization in MCP Model Context Protocol · in the page docs/2025-03-26/tutorials/security/authorization …posed Math tools: Add, Multiply"); Console.WriteLine("Press Ctrl+C to stop the server"); app.Run(serverUrl); ``` For more details, see the [C# SDK documentation](https://github.com/modelcontextproto… Build an MCP client Model Context Protocol · in the page docs/2025-06-18/develop/build-client …the client. ### Cleanup Add this method inside `impl MCPClient` to stop the MCP session and child process: ```rust theme={null} async fn cleanup(&mut self) -> Result<()> { if let Some(session)… Understanding MCP clients Model Context Protocol · in the page docs/2025-06-18/learn/client-concepts …eir advisory nature, and the goal is preventing accidents rather than stopping malicious behavior. They excel at context scoping (telling servers where to focus), accident prevention (helping well-beh… Debugging Model Context Protocol · in the page docs/2025-06-18/tools/debugging ….md), and watch the notification stream. This should be your first stop. 2. **Server logging**: structured logs to stderr (stdio transport) or via [`notifications/message`](/specification/2025-0… Understanding Authorization in MCP Model Context Protocol · in the page docs/2025-06-18/tutorials/security/authorization …posed Math tools: Add, Multiply"); Console.WriteLine("Press Ctrl+C to stop the server"); app.Run(serverUrl); ``` For more details, see the [C# SDK documentation](https://github.com/modelcontextproto… Build an MCP client Model Context Protocol · in the page docs/2025-11-25/develop/build-client …the client. ### Cleanup Add this method inside `impl MCPClient` to stop the MCP session and child process: ```rust theme={null} async fn cleanup(&mut self) -> Result<()> { if let Some(session)… Understanding MCP clients Model Context Protocol · in the page docs/2025-11-25/learn/client-concepts …eir advisory nature, and the goal is preventing accidents rather than stopping malicious behavior. They excel at context scoping (telling servers where to focus), accident prevention (helping well-beh… Debugging Model Context Protocol · in the page docs/2025-11-25/tools/debugging ….md), and watch the notification stream. This should be your first stop. 2. **Server logging**: structured logs to stderr (stdio transport) or via [`notifications/message`](/specification/2025-1… Understanding Authorization in MCP Model Context Protocol · in the page docs/2025-11-25/tutorials/security/authorization …posed Math tools: Add, Multiply"); Console.WriteLine("Press Ctrl+C to stop the server"); app.Run(serverUrl); ``` For more details, see the [C# SDK documentation](https://github.com/modelcontextproto… Build an MCP client Model Context Protocol · in the page docs/2026-07-28/develop/build-client …the client. ### Cleanup Add this method inside `impl MCPClient` to stop the MCP session and child process: ```rust theme={null} async fn cleanup(&mut self) -> Result<()> { if let Some(session)… Understanding MCP clients Model Context Protocol · in the page docs/2026-07-28/learn/client-concepts …eir advisory nature, and the goal is preventing accidents rather than stopping malicious behavior. They excel at context scoping (telling servers where to focus), accident prevention (helping well-beh… Debugging Model Context Protocol · in the page docs/2026-07-28/tools/debugging ….md), and watch the notification stream. This should be your first stop. 2. **Server logging**: structured logs to stderr (stdio transport) or via [OpenTelemetry](https://opentelemetry.io/) (all… MCP Inspector Model Context Protocol · in the page docs/2026-07-28/tools/inspector …en and opens it in your browser (set `MCP_AUTO_OPEN_ENABLED=false` to stop it opening). See [Web client](/docs/2026-07-28/tools/inspector/web.md). **CLI** ```bash theme={null} # List a server's tool… CLI client Model Context Protocol · in the page docs/2026-07-28/tools/inspector/cli …l on stdout, and exits `7` on a violation or `8` when the read bounds stopped it before every skill was checked. `--skill-catalog-max-skills` and `--skill-catalog-max-bytes` set those bounds. * `--req… Configuration and flags Model Context Protocol · in the page docs/2026-07-28/tools/inspector/configuration …e of --web, --cli, or --tui.` Launcher flags must come first: parsing stops at the first argument the launcher does not own, and everything from that point on is forwarded to the client unchanged. | |… mcpdo connection client Model Context Protocol · in the page docs/2026-07-28/tools/inspector/mcpdo …local background daemon, `mcpdod`, which `mcpdo` starts on demand and stops after its last connection closes. You never start it by hand. What it exposes, and how it is protected, is described under [… Protocol eras Model Context Protocol · in the page docs/2026-07-28/tools/inspector/protocol-eras …structuredContent`). | | `mrtr_loop` | Never completes, so the client stops at its `MRTR_MAX_ROUNDS` limit. | > [!NOTE] > > The legacy pattern of a server calling `server.elicitInput` (the test serve… Recipes Model Context Protocol · in the page docs/2026-07-28/tools/inspector/recipes …report mcpdo @my-server logging/tail # long-lived; Ctrl-C to stop mcpdo disconnect my-server ``` A connection runs one call at a time, so commands against the same connection from other shel… Security Model Context Protocol · in the page docs/2026-07-28/tools/inspector/security …for non-browser clients.** The origin allow-list (`ALLOWED_ORIGINS`) stops other web pages from driving the backend, but a request that arrives with **no** `Origin` header (curl, a script, any non-br… Web client Model Context Protocol · in the page docs/2026-07-28/tools/inspector/web …ing, the form used in that printed URL. 3. `sessionStorage`, as a backstop. Set the `MCP_INSPECTOR_API_TOKEN` environment variable to pin a known token (useful for scripted launches), or set `DANGERO… Understanding Authorization in MCP Model Context Protocol · in the page docs/2026-07-28/tutorials/security/authorization …posed Math tools: Add, Multiply"); Console.WriteLine("Press Ctrl+C to stop the server"); app.Run(serverUrl); ``` Fill `ProtectedMcpServer.csproj` with: ```xml theme={null} <Project Sdk="Microsoft.N… Local Server Security Model Context Protocol · in the page docs/2026-07-28/tutorials/security/local-server-security …*: a well-behaved > server respects them, but nothing in the protocol stops a malicious or > compromised one from reading whatever the process can reach. Treat them as > guardrails for honest servers.… Build an MCP client Model Context Protocol · in the page docs/draft/develop/build-client …the client. ### Cleanup Add this method inside `impl MCPClient` to stop the MCP session and child process: ```rust theme={null} async fn cleanup(&mut self) -> Result<()> { if let Some(session)… Understanding MCP clients Model Context Protocol · in the page docs/draft/learn/client-concepts …eir advisory nature, and the goal is preventing accidents rather than stopping malicious behavior. They excel at context scoping (telling servers where to focus), accident prevention (helping well-beh… Debugging Model Context Protocol · in the page docs/draft/tools/debugging ….md), and watch the notification stream. This should be your first stop. 2. **Server logging**: structured logs to stderr (stdio transport) or via [OpenTelemetry](https://opentelemetry.io/) (all… MCP Inspector Model Context Protocol · in the page docs/draft/tools/inspector …en 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 server's tools and… CLI client Model Context Protocol · in the page docs/draft/tools/inspector/cli …l on stdout, and exits `7` on a violation or `8` when the read bounds stopped it before every skill was checked. `--skill-catalog-max-skills` and `--skill-catalog-max-bytes` set those bounds. * `--req… Configuration and flags Model Context Protocol · in the page docs/draft/tools/inspector/configuration …e of --web, --cli, or --tui.` Launcher flags must come first: parsing stops at the first argument the launcher does not own, and everything from that point on is forwarded to the client unchanged. | |… mcpdo connection client Model Context Protocol · in the page docs/draft/tools/inspector/mcpdo …local background daemon, `mcpdod`, which `mcpdo` starts on demand and stops after its last connection closes. You never start it by hand. What it exposes, and how it is protected, is described under [… Protocol eras Model Context Protocol · in the page docs/draft/tools/inspector/protocol-eras …structuredContent`). | | `mrtr_loop` | Never completes, so the client stops at its `MRTR_MAX_ROUNDS` limit. | > [!NOTE] > > The legacy pattern of a server calling `server.elicitInput` (the test serve… Recipes Model Context Protocol · in the page docs/draft/tools/inspector/recipes …report mcpdo @my-server logging/tail # long-lived; Ctrl-C to stop mcpdo disconnect my-server ``` A connection runs one call at a time, so commands against the same connection from other shel… Security Model Context Protocol · in the page docs/draft/tools/inspector/security …for non-browser clients.** The origin allow-list (`ALLOWED_ORIGINS`) stops other web pages from driving the backend, but a request that arrives with **no** `Origin` header (curl, a script, any non-br… Web client Model Context Protocol · in the page docs/draft/tools/inspector/web …ing, the form used in that printed URL. 3. `sessionStorage`, as a backstop. Set the `MCP_INSPECTOR_API_TOKEN` environment variable to pin a known token (useful for scripted launches), or set `DANGERO… Understanding Authorization in MCP Model Context Protocol · in the page docs/draft/tutorials/security/authorization …posed Math tools: Add, Multiply"); Console.WriteLine("Press Ctrl+C to stop the server"); app.Run(serverUrl); ``` For more details, see the [C# SDK documentation](https://github.com/modelcontextproto… Local Server Security Model Context Protocol · in the page docs/draft/tutorials/security/local-server-security …*: a well-behaved > server respects them, but nothing in the protocol stops a malicious or > compromised one from reading whatever the process can reach. Treat them as > guardrails for honest servers.… Skills Model Context Protocol · in the page extensions/skills/overview …error end break Lookup failed Note over Host,Server: Stop loading (unknown skill: -32602) end Note over Host: Retain entry (server, URI) opt User approval required… Tasks Model Context Protocol · in the page extensions/tasks/overview …ative — the server acknowledges the intent but is not obligated to stop the work. ```mermaid theme={null} sequenceDiagram participant Client participant Server Client->>Server: tools/… SEP-1577: Sampling With Tools Model Context Protocol · in the page seps/1577--sampling-with-tools …ocol.io/specification/2025-06-18/schema.md#createmessageresult): * `stopReason: “endTurn" | "stopSequence" | “toolUse" | “maxToken" | string` (explicit enums + open string for compat) * `role: “as… SEP-1686: Tasks Model Context Protocol · in the page seps/1686-tasks …peration is bounded by a request/response pair—progress notifications stop when the response is sent. With a synchronous response containing task metadata, progress notifications would need to continu… SEP-2133: Extensions Model Context Protocol · in the page seps/2133-extensions …e granted under this agreement, including by implication, waiver, or estoppel. ### Not Specified This SEP does not specify all aspects of an extension system. The following is an incomplete list of… SEP-2322: Multi Round-Trip Requests Model Context Protocol · in the page seps/2322-MRTR …rance is Paris." }, "model": "claude-3-sonnet-20240307", "stopReason": "endTurn" } } ``` The schema looks like this: ```typescript theme={null} export interface InputRequiredResult ext… SEP-2484: Require Conformance Tests for Standards Track SEPs to Reach Final Status Model Context Protocol · in the page seps/2484-conformance-tests-required-for-final-seps …nuinely hard to test (the tracking issues say why) or the test author stopped early (the sponsor should push back). ### Why put the authorship obligation on the sponsor? The sponsor already shepherd… SEP-2575: Make MCP Stateless Model Context Protocol · in the page seps/2575-stateless-mcp …el, so there is no per-request stream to close. Servers **SHOULD** stop work on a cancelled request as soon as practical and **MUST NOT** send any further messages for it. ##### Resumable Streams… SEP-2577: Deprecate Roots, Sampling, and Logging Model Context Protocol · in the page seps/2577-deprecate-roots-sampling-and-logging …tations break. The deprecation serves as a signal to the ecosystem to stop building on these features and to plan for their eventual removal. ## Motivation The MCP specification aims to remain minim… SEP-2640: Skills Extension Model Context Protocol · in the page seps/2640-skills-extension …ll applies the total-size limit to what it actually retrieves and MAY stop loading the skill once that limit is reached. These limits bound a host's exposure to a single skill. They say nothing about… SEP-2663: Tasks Extension Model Context Protocol · in the page seps/2663-tasks-extension …imental `tasks` feature in the `2025-11-25` specification served as a stopgap until the protocol's extension mechanism was available. Now that [extensions](https://modelcontextprotocol.io/extensions/o… Cancellation Model Context Protocol · in the page specification/2024-11-05/basic/utilities/cancellation …y clients 3. Receivers of cancellation notifications **SHOULD**: * Stop processing the cancelled request * Free associated resources * Not send a response for the cancelled request 4. Receive…