MarketNow Registry / Developer Tools / mcpdef
mcpdef
MCPdef — the MCP gateway & governance plane binary: config, the transport-mux proxy loop, allowlist + audit, CLI (Phase 1).
Install
$ cargo install mcpdef --lockedHeuristic 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 mcpdef?
MCPdef — the MCP gateway & governance plane binary: config, the transport-mux proxy loop, allowlist + audit, CLI (Phase 1). Indexed by MarketNow with trust 56/100 (Review advised).
How do I install it?
Run $ cargo install mcpdef --locked 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. mcpdef scores 56/100.