MarketNow Registry / Developer Tools / @ethisyscore/app-bridge
@ethisyscore/app-bridge
EthisysCore Extension App Bridge — enables extension iframes to communicate with the EthisysCore host platform via MCP, navigation, toasts, theme sync, and user context.
Install
$ npx -y @ethisyscore/app-bridgeInstalling via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.
Adoption evidence: 100 weekly registry downloads.
How MarketNow scored this
Sentinel Index Heuristics — a security-first estimate from public signals:
- Package age and release activity (stale repositories lose points)
- Verified adoption: registry downloads or GitHub stars, not follower counts
- Typosquat distance against the 150 most-installed MCP packages
- Injection markers scanned in the package description
Heuristic, not a guarantee. For verified agent credentials and revocation, see the MarketNow Trust API.
What is @ethisyscore/app-bridge?
EthisysCore Extension App Bridge — enables extension iframes to communicate with the EthisysCore host platform via MCP, navigation, toasts, theme sync, and user context. Indexed by MarketNow with trust 72/100 (Runs registry code).
How do I install it?
Run $ npx -y @ethisyscore/app-bridge Installing via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.
What does the trust score mean?
Security-first heuristic over public signals (age, adoption, typosquat distance, injection markers). It is not a popularity ranking and not a guarantee of safety. @ethisyscore/app-bridge scores 72/100.