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mcp-echo-env
Create a minimal MCP server example that demonstrates it can read and return environment variables (e.g., `PWD` or `WORKSPACE_SLUG`). This serves as a proof-of-concept for verifying that environment v
Install
$ npx -y mcp-echo-envInstalling 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 mcp-echo-env?
Create a minimal MCP server example that demonstrates it can read and return environment variables (e.g., `PWD` or `WORKSPACE_SLUG`). This serves as a proof-of-concept for verifying that environment v Indexed by MarketNow with trust 60/100 (Runs registry code).
How do I install it?
Run $ npx -y mcp-echo-env 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. mcp-echo-env scores 60/100.