Skip to content

This release adds 3 notable features for engineering teams evaluating rollout.

Published 3mo MCP Developer Tools
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

ai-agents brand-governance brand-guidelines brand-identity brand-voice claude
+5 more
codex cursor design-tokens mcp model-context-protocol

Summary

AI summary

brand_brandcode_live toggle adds Live Mode with real‑time hosted runtime refresh and silent fallback for read‑only tools.

Full changelog

Brings the "snapshot → live" graduation to 3000+ weekly MCP installs.

What's new

brand_brandcode_live — toggle Live Mode on a connected Brandcode Studio brand. When on, read-only tools (brand_runtime, brand_check, brand_audit_content, brand_check_compliance, brand_preview, brand_status) refresh from the hosted runtime on each call within a short cache TTL (default 60s). Governance edits in Brand Console propagate on the next tool call without a manual sync.

brand_runtime live routing — when Live Mode is on, the runtime is extracted from the hosted package and tagged runtime_origin: "live". Supports hosted package shapes pkg.runtime, pkg.brandInstance.runtime, and "package is a runtime".

Silent network-failure fallback — every live-aware tool falls back to the on-disk mirror when the Studio pull fails. The failure surfaces as live.fallback_reason in the response, never as a user-visible error.

Git-connected repo tools (C-1/C-7)brand_connect_repo and brand_repo_status wire a GitHub repo's .brand/ directory as the source of truth for a hosted brand; Studio polls every five minutes.

Backward compatibility

  • Live Mode is opt-in, per-session. The 3000+ existing MCP users who never connect to Studio see zero behavior change.
  • ConnectorConfig extended with optional liveMode, liveModeActivatedAt, liveCacheTTLSeconds. Existing connector configs without these fields default to Live Mode off.
  • Write tools (extract/build/mutate) stay local-first; Live Mode is read-only by design.

Testing

402 → 430 tests (+28 covering cache TTL, live-source branches, tool guards, runtime live routing). Baseline preserved.

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

Share this release

Track Brand-System/brandsystem-mcp

Get notified when new releases ship.

Sign up free

About Brand-System/brandsystem-mcp

Make your brand machine-readable. Extract brand identity (colors, fonts, logo, voice, visual rules) from any website via static CSS + rendered-page extraction, compile into DTCG tokens, brand runtime contracts, and interaction policies. 34 tools across 4 progressive sessions. Subscribable `brand://runtime` and `brand://policy` MCP resources. Content compliance scoring (0-100), pass/fail gate, and HTML/CSS preflight. Brandcode Studio connector for hosted brand sync.

All releases →

Beta — feedback welcome: [email protected]