Transport-agnostic MCP server runtime: protocol interfaces, session handling, and implementation.

Spring Boot auto-configuration for mocapi. One module with many @ConditionalOnClass-gated autoconfigs — server, transports, OAuth2, logging, observability, Jakarta Validation, and the /actuator/mcp endpoint.

A Spring Boot Starter for Mocapi

Spring Boot starter bundling mocapi-autoconfigure with the Streamable HTTP transport. Users who want MCP over Streamable HTTP add only this starter; the matching autoconfig in mocapi-autoconfigure activates on classpath presence of the transport ...

Streamable HTTP transport for MCP: POST-only controller with per-request SSE response streams.

Single-interceptor observability for MCP handler invocations via the Micrometer Observation API. Wraps every tool / prompt / resource / resource-template call in an Observation so the same code produces both metrics (via MeterObservationHandler) and ...

Stdio transport for MCP: newline-delimited JSON over stdin/stdout.

MCP Tasks extension (io.modelcontextprotocol/tasks): declare durable, pollable long-running tool calls via @McpTask and the tasks/get, tasks/update, tasks/cancel methods.

Spring Boot Actuator endpoint (/actuator/mcp) exposing a read-only inventory of the MCP tools, prompts, resources, and resource templates registered on this node. Publishes handler names and schema digests (not full schemas) so ops teams can answer ...

MCP Apps extension (io.modelcontextprotocol/ui): declare ui:// HTML resources and link them to tools via _meta.ui, server-side only.

Structured audit logging for every MCP handler invocation. Attaches a per-handler MethodInterceptor that emits one INFO event on the mocapi.audit logger per call, with caller, session id, handler kind/name, outcome, duration, and (opt-in) a SHA-256 ...