docs: clarify remote MCP (Streamable HTTP, no stdio / no self-hosting)

README and AGENTS now say "remote MCP server" everywhere so users
know RoxyAPI MCP runs over Streamable HTTP at roxyapi.com/mcp/{slug},
not a locally installed stdio server.

Author: ph33nx

AGENTS.md

@@ -216,7 +216,7 @@ DST matters. If the birth date falls inside a daylight-saving window, use the su
 
 ## MCP equivalents
 
-Every method has a matching MCP tool. The MCP server per domain is at `https://roxyapi.com/mcp/{domain}-api`. Tool names follow `{method}_{path_snake_case}`, for example:
+Every method has a matching MCP tool. The remote MCP server per domain is at `https://roxyapi.com/mcp/{domain}-api` (Streamable HTTP, no stdio / no self-hosting). Tool names follow `{method}_{path_snake_case}`, for example:
 
 - `POST /astrology/natal-chart` -> `post_astrology_natal_chart` on `/mcp/astrology-api`
 - `GET /astrology/horoscope/{sign}/daily` -> `get_astrology_horoscope_sign_daily` on `/mcp/astrology-api`

README.md

@@ -240,7 +240,7 @@ This package ships with bundled documentation that AI coding agents read directl
 
 Agents supporting `AGENTS.md` (Claude Code, Cursor, GitHub Copilot, OpenAI Codex, Gemini CLI) will pick it up automatically. For other tools, point your agent to `node_modules/@roxyapi/sdk/AGENTS.md`.
 
-Also available: [MCP server](https://roxyapi.com/docs/mcp) per domain at `https://roxyapi.com/mcp/{domain}-api` for agents that speak the Model Context Protocol.
+Also available: [remote MCP server](https://roxyapi.com/docs/mcp) per domain at `https://roxyapi.com/mcp/{domain}-api` (Streamable HTTP, no stdio / no self-hosting) for agents that speak the Model Context Protocol.
 
 ## Links