989 pages for note.

SEP-1302: Formalize Working Groups and Interest Groups in MCP Governance Model Context Protocol · in the page seps/1302-formalize-working-groups-and-interest-groups-in-mc …ps and Interest Groups in MCP Governance Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-1303: Input Validation Errors as Tool Execution Errors Model Context Protocol · in the page seps/1303-input-validation-errors-as-tool-execution-errors …lidation Errors as Tool Execution Errors Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-1319: Decouple Request Payload from RPC Methods Definition Model Context Protocol · in the page seps/1319-decouple-request-payload-from-rpc-methods-definiti …uest Payload from RPC Methods Definition Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-1330: Elicitation Enum Schema Improvements and Standards Compliance Model Context Protocol · in the page seps/1330-elicitation-enum-schema-improvements-and-standards …ma Improvements and Standards Compliance Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-1577: Sampling With Tools Model Context Protocol · in the page seps/1577--sampling-with-tools …mpling With Tools > Sampling With Tools Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… 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 …chema 2020-12 as Default Dialect for MCP Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-1686: Tasks Model Context Protocol · in the page seps/1686-tasks # SEP-1686: Tasks > Tasks Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to the protocol af… SEP-1699: Support SSE polling via server-side disconnect Model Context Protocol · in the page seps/1699-support-sse-polling-via-server-side-disconnect …t SSE polling via server-side disconnect Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-1730: SDKs Tiering System Model Context Protocol · in the page seps/1730-sdks-tiering-system …Ks Tiering System > SDKs Tiering System Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-1850: PR-Based SEP Workflow Model Context Protocol · in the page seps/1850-pr-based-sep-workflow …: PR-Based SEP Workflow > PR-Based SEP Workflow Final Process > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… 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 - Interactive User Interfaces for MCP Final Extensions Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2085: Governance Succession and Amendment Procedures Model Context Protocol · in the page seps/2085-governance-succession-and-amendment …> Governance Succession and Amendment Procedures Final Process > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2106: Tools `inputSchema` & `outputSchema` Conform to JSON Schema 2020-12 Model Context Protocol · in the page seps/2106-json-schema-2020-12 …utSchema` Conform to JSON Schema 2020-12 Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2127: MCP Server Cards - HTTP Server Discovery Model Context Protocol · in the page seps/2127-mcp-server-cards …CP Server Cards - HTTP Server Discovery Final Extensions Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2133: Extensions Model Context Protocol · in the page seps/2133-extensions # SEP-2133: Extensions > Extensions Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to the p… SEP-2148: MCP Contributor Ladder Model Context Protocol · in the page seps/2148-contributor-ladder …MCP Contributor Ladder > MCP Contributor Ladder Final Process > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2149: MCP Group Governance and Charter Template Model Context Protocol · in the page seps/2149-working-group-charter-template …ate > MCP Group Governance and Charter Template Final Process > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2164: Standardize Resource Not Found Error Code Model Context Protocol · in the page seps/2164-resource-not-found-error …tandardize Resource Not Found Error Code Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2207: OIDC-Flavored Refresh Token Guidance Model Context Protocol · in the page seps/2207-oidc-refresh-token-guidance …> OIDC-Flavored Refresh Token Guidance Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2243: HTTP Header Standardization for Streamable HTTP Transport Model Context Protocol · in the page seps/2243-http-standardization …ardization for Streamable HTTP Transport Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2260: Require Server requests to be associated with a Client request. Model Context Protocol · in the page seps/2260-Require-Server-requests-to-be-associated-with-Client-requests …to be associated with a Client request. Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2322: Multi Round-Trip Requests Model Context Protocol · in the page seps/2322-MRTR …ip Requests > Multi Round-Trip Requests Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2468: Recommend Issuer (iss) Parameter in MCP Auth Responses Model Context Protocol · in the page seps/2468-recommend-issuer-claim-for-auth …er (iss) Parameter in MCP Auth Responses Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… 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 …s for Standards Track SEPs to Reach Final Status Final Process > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2549: TTL for List Results Model Context Protocol · in the page seps/2549-TTL-for-list-results …for List Results > TTL for List Results Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2567: Sessionless MCP via Explicit State Handles Model Context Protocol · in the page seps/2567-sessionless-mcp …ssionless MCP via Explicit State Handles Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2575: Make MCP Stateless Model Context Protocol · in the page seps/2575-stateless-mcp …Make MCP Stateless > Make MCP Stateless Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2577: Deprecate Roots, Sampling, and Logging Model Context Protocol · in the page seps/2577-deprecate-roots-sampling-and-logging …> Deprecate Roots, Sampling, and Logging Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2596: Specification Feature Lifecycle and Deprecation Policy Model Context Protocol · in the page seps/2596-spec-feature-lifecycle-and-deprecation …ication Feature Lifecycle and Deprecation Policy Final Process > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2640: Skills Extension Model Context Protocol · in the page seps/2640-skills-extension …0: Skills Extension > Skills Extension Final Extensions Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-2663: Tasks Extension Model Context Protocol · in the page seps/2663-tasks-extension …663: Tasks Extension > Tasks Extension Final Extensions Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-3392: Extension Lifecycle Model Context Protocol · in the page seps/3392-extension-lifecycle …3392: Extension Lifecycle > Extension Lifecycle Final Process > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-3398: Release Cycle Updates Model Context Protocol · in the page seps/3398-release-cycle-updates …rgencies. | | Release | 0 months | Publish the specification, release notes, and readiness guidance. | The two cycles below share one month axis. **Late January through late March is the two-month ov… SEP-414: Document OpenTelemetry Trace Context Propagation Conventions Model Context Protocol · in the page seps/414-request-meta …ry Trace Context Propagation Conventions Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-932: Model Context Protocol Governance Model Context Protocol · in the page seps/932-model-context-protocol-governance …Governance > Model Context Protocol Governance Final Process > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… 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 …mentations, Resources, Tools and Prompts Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-985: Align OAuth 2.0 Protected Resource Metadata with RFC 9728 Model Context Protocol · in the page seps/985-align-oauth-20-protected-resource-metadata-with-rf …rotected Resource Metadata with RFC 9728 Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-986: Specify Format for Tool Names Model Context Protocol · in the page seps/986-specify-format-for-tool-names …l Names > Specify Format for Tool Names Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-990: Enable enterprise IdP policy controls during MCP OAuth flows Model Context Protocol · in the page seps/990-enable-enterprise-idp-policy-controls-during-mcp-o …P policy controls during MCP OAuth flows Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… 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 …using OAuth Client ID Metadata Documents Final Standards Track > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… SEP-994: Shared Communication Practices/Guidelines Model Context Protocol · in the page seps/994-shared-communication-practicesguidelines …nes > Shared Communication Practices/Guidelines Final Process > [!NOTE] > > This SEP has reached Final status and is preserved as a historical record of > the design as accepted. Changes made to t… Architecture Model Context Protocol · in the page specification/2024-11-05/architecture/index …lities Server-->>Client: Respond with supported capabilities Note over Host,Server: Active Session with Negotiated Features loop Client Requests Host->>Client: User- or model-ini… Lifecycle Model Context Protocol · in the page specification/2024-11-05/basic/lifecycle …l} sequenceDiagram participant Client participant Server Note over Client,Server: Initialization Phase activate Client Client->>+Server: initialize request Server-->>Client: i… Cancellation Model Context Protocol · in the page specification/2024-11-05/basic/utilities/cancellation …lient participant Server Client->>Server: Request (ID: 123) Note over Server: Processing starts Client--)Server: notifications/cancelled (ID: 123) alt Note over Server: Processin… Progress Model Context Protocol · in the page specification/2024-11-05/basic/utilities/progress …sequenceDiagram participant Sender participant Receiver Note over Sender,Receiver: Request with progress token Sender->>Receiver: Method request with progressToken Note over Sen… Roots Model Context Protocol · in the page specification/2024-11-05/client/roots …l} sequenceDiagram participant Server participant Client Note over Server,Client: Discovery Server->>Client: roots/list Client-->>Server: Available roots Note over Server,Cli… Sampling Model Context Protocol · in the page specification/2024-11-05/client/sampling …participant Client participant User participant LLM Note over Server,Client: Server initiates sampling Server->>Client: sampling/createMessage Note over Client,User: Human-i… Prompts Model Context Protocol · in the page specification/2024-11-05/server/prompts …l} sequenceDiagram participant Client participant Server Note over Client,Server: Discovery Client->>Server: prompts/list Server-->>Client: List of prompts Note over Client,S… Resources Model Context Protocol · in the page specification/2024-11-05/server/resources …l} sequenceDiagram participant Client participant Server Note over Client,Server: Resource Discovery Client->>Server: resources/list Server-->>Client: List of resources Note… Tools Model Context Protocol · in the page specification/2024-11-05/server/tools …participant LLM participant Client participant Server Note over Client,Server: Discovery Client->>Server: tools/list Server-->>Client: List of tools Note over Client,LLM:…