# Embedded Semantics API and MCP reference

Updated: 2026-09-02
Release: v22-wip

API catalog: https://embeddedsemantics.com/.well-known/api-catalog
OpenAPI: https://embeddedsemantics.com/openapi.json
MCP manifest: https://embeddedsemantics.com/mcp-server.json

## GET /api/v1/agent/connect

Returns stateless connection directions and the canonical next request.

Side effects: none.

## POST /api/v1/resolve

Resolves an exact expression against the governed registry.

Side effects: none.

## POST /mcp

Provides stateless MCP discovery, tools, resources, and prompts.

Side effects: none.

Semantic identity never grants downstream authorization.