# ADR-008 Implementation Plan **Related ADR:** [ADR-008-sf-tools-over-mcp-for-provider-parity.md](./ADR-008-sf-tools-over-mcp-for-provider-parity.md) **Status:** Rejected — never implement **Date:** 2026-04-09 ## Superseded Boundary Never build or restore an SF MCP server package. Current SF product boundary: - SF uses MCP only as a **client** for external tool servers configured through `.mcp.json` or `.sf/mcp.json`. - SF workflow execution runs through native SF tools, headless/RPC, and the daemon/RPC client path. - SF never exposes its workflow as an MCP server for Claude Code, Cursor, or other external clients. This document is kept only as a tombstone for the rejected implementation plan. Do not revive this direction.