MarketNow Registry / Security / within-mcp-auth
within-mcp-auth
With.in MCP Auth SDK — validates With.in tokens alongside a vendor's own auth, handles quota, usage reporting, subscriber detection, and cross-vendor network discovery.
Install
$ npx -y within-mcp-authInstalling 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: 2 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 within-mcp-auth?
With.in MCP Auth SDK — validates With.in tokens alongside a vendor's own auth, handles quota, usage reporting, subscriber detection, and cross-vendor network discovery. Indexed by MarketNow with trust 60/100 (Runs registry code).
How do I install it?
Run $ npx -y within-mcp-auth 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. within-mcp-auth scores 60/100.