mcp-client-integrationlisted
Install: claude install-skill fabioc-aloha/Alex_Skill_Mall
# Consume an MCP Server
Far more people install servers than write them, and installing one is the part
with the risk. **An MCP server is code that runs on your machine, holds your
credentials, and is invoked by a model that can be persuaded.** A friendly
description is not a safety property.
## Evaluate Before Installing
Five questions, cheapest disqualifier first.
**1. Who publishes it?** A vendor publishing a server for their own API has a
reputation at stake. An unaffiliated wrapper of that same API does not. Check
whether the vendor ships one before reaching for a third-party copy.
**2. What does it execute?** Read the install command. `npx some-server` fetches
and runs code at every launch, resolving to whatever the registry serves that day.
A pinned version or a vendored build is a different risk profile entirely.
**3. What credentials does it want?** A server asking for a token scoped wider
than its tools need is either careless or worse. A read-only integration should
not require write scope.
**4. What tools does it expose?** Install it, list the tools, and read them before
wiring it into anything that matters. Look for destructive operations that are not
annotated — that combination means the author did not think about the host's
ability to gate them.
**5. Is it maintained?** Last commit, open issues, whether it tracks SDK releases.
An unmaintained server pinned to an old SDK is a dependency that will break on a
protocol change nobody is watching for.
## Re