MarketNow Registry / Security / mcp-watchdog
mcp-watchdog
MCP security proxy that sits between AI coding assistants and MCP servers, detecting and blocking all known MCP attack classes. Works with any MCP server (tools, resources, prompts) on macOS, Linux, a
Install
$ git clone https://github.com/bountyyfi/mcp-watchdogHeuristic signals advise review before installing: young package, low adoption, stale repository, or name similarity to a popular package.
Adoption evidence: 25 GitHub stars.
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 mcp-watchdog?
MCP security proxy that sits between AI coding assistants and MCP servers, detecting and blocking all known MCP attack classes. Works with any MCP server (tools, resources, prompts) on macOS, Linux, a Indexed by MarketNow with trust 80/100 (Review advised).
How do I install it?
Run $ git clone https://github.com/bountyyfi/mcp-watchdog 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. mcp-watchdog scores 80/100.