MarketNow Registry / AI/ML / ext-apps

ext-apps

Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers

AI/ML v1.0.0 by modelcontextprotocol

Trust score

84/100

Install risk

Review advised

Source

github

Indexed

2026-09-10

Install

$ git clone https://github.com/modelcontextprotocol/ext-apps

Heuristic signals advise review before installing: young package, low adoption, stale repository, or name similarity to a popular package.

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 ext-apps?

Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers Indexed by MarketNow with trust 84/100 (Review advised).

How do I install it?

Run $ git clone https://github.com/modelcontextprotocol/ext-apps Heuristic signals advise review before installing: young package, low adoption, stale repository, or name similarity to a popular package.

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. ext-apps scores 84/100.