MarketNow Registry / Developer Tools / crw-mcp-proto
crw-mcp-proto
MCP JSON-RPC 2.0 protocol types (shared by crw-server, crw-mcp, crw-browse)
Install
$ cargo install crw-mcp-proto --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 crw-mcp-proto?
MCP JSON-RPC 2.0 protocol types (shared by crw-server, crw-mcp, crw-browse) Indexed by MarketNow with trust 82/100 (Review advised).
How do I install it?
Run $ cargo install crw-mcp-proto --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. crw-mcp-proto scores 82/100.