Module server 

MCP server implementation.

Modules

adaptersNon-WebAssembly

Transport adapter patterns for connecting protocol handlers to various transports.

authNon-WebAssembly

Server-side authentication providers and middleware.

batchNon-WebAssembly

Server-side batch request handling.

builderNon-WebAssembly

Builder pattern for constructing ServerCore instances.

builder_middleware_executorNon-WebAssembly

Builder-scoped middleware executor for workflow registration. Builder-scoped middleware executor for workflow registration.

cancellationNon-WebAssembly

Request cancellation support for MCP server.

coreNon-WebAssembly

Transport-independent MCP server core implementation.

dynamicNon-WebAssembly

Dynamic server management for runtime configuration changes.

dynamic_resourcesNon-WebAssembly

Dynamic resource provider system for pattern-based resource routing. Dynamic resource provider system for pattern-based resource routing.

elicitationNon-WebAssembly

User input elicitation support for MCP servers.

error_codesNon-WebAssembly

Standard error codes for validation with client elicitation support. Standard error codes for validation with client elicitation support

http_middlewareNon-WebAssembly

Server-side HTTP middleware for request/response interception.

middleware_executorNon-WebAssembly

Middleware executor abstraction for consistent tool execution. Middleware executor abstraction for tool execution.

notification_debouncerNon-WebAssembly

Advanced notification debouncing system for MCP servers.

observabilityNon-WebAssembly

Observability infrastructure for tracing, metrics, and logging. Observability infrastructure for MCP servers.

path_validationNon-WebAssembly

Cross-platform path validation with security constraints. Cross-platform path validation with security constraints

presetNon-WebAssembly

Server middleware presets with sensible defaults.

progressNon-WebAssembly

Progress reporting support for long-running operations. Progress reporting support for long-running operations.

resource_watcherNon-WebAssembly and resource-watcher

Resource watcher for monitoring file system changes.

rootsNon-WebAssembly

Server-side roots management.

schema_utilsschema-generation

Schema utilities for normalizing and inlining JSON schemas. Schema utilities for normalizing and inlining JSON schemas

simple_promptNon-WebAssembly

Simple prompt implementations with metadata support. Simple prompt implementations with metadata support.

simple_resourcesNon-WebAssembly

Simple resource implementations with builder pattern support. Simple resource implementations with builder pattern support.

simple_toolNon-WebAssembly

Simple tool implementations with schema support. Simple tool implementations with schema support.

streamable_http_serverNon-WebAssembly and streamable-http

Streamable HTTP server implementation for MCP.

subscriptionsNon-WebAssembly

Server-side resource subscription management.

tool_middlewareNon-WebAssembly

Tool middleware for cross-cutting concerns in tool execution. Tool middleware for cross-cutting concerns in tool execution.

transportNon-WebAssembly

Server-specific transport implementations.

typed_toolNon-WebAssembly

Typed tool implementations with automatic schema generation. Type-safe tool implementations with automatic schema generation.

uiNon-WebAssembly

UI resource implementations for MCP Apps Extension (SEP-1865). UI resource builder for MCP Apps Extension (SEP-1865).

validationNon-WebAssembly

Validation helpers for typed tools. Validation helpers for typed tools

workflowNon-WebAssembly

Workflow-based prompt system with type-safe handles and ergonomic builders. Workflow-based prompt system

Structs

ServerNon-WebAssembly

MCP server implementation.

ServerBuilderNon-WebAssembly

Builder for creating servers.

Traits

PromptHandler

Handler for prompt generation.

ResourceHandler

Handler for resource access.

SamplingHandler

Handler for message sampling (LLM operations).

ToolHandler

Handler for tool execution.