Skills/npm/mcp-installation

mcp-installation@0.4.0

VERIFIED· startup only

Publisher claims: "Installs ProAbono into a website from the IDE: hosted pages, rights sync, catalogue, billing." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server) · listed in the official MCP RegistryPublisher proabono · publishing for 57 daysInstalls 0Last detonated 21 h ago
$claude mcp add mcp-installation -- npx -y @proabono/mcp-installation
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Coverage

Startup only; authenticated tool behavior not tested.
Tested
server startup over stdio (initialize sent) · every file read, file written and host contacted by what ran
Not tested
the tool list (the server exited before answering) · what the tools do when called with real credentials
Needs
PROABONO_AGENT_KEY, PROABONO_API_KEY, PROABONO_PORTAL_SECRET, PROABONO_WEBHOOK_SECRET — give it to the server where it runs, through vet-skills run --secrets, so the value never enters the server's environment. Never paste a credential into a chat, a ticket or a report.

What this means for the label: Verified here covers what ran. The server's tools were not exercised with a real credential, so nothing about their behavior is asserted; the credential summary below says what to do with that.

Before you give it your token

It will ask for
PROABONO_API_KEYPROABONO_PORTAL_SECRETPROABONO_WEBHOOK_SECRETConfiguration, not credentials: PROABONO_AGENT_KEY, PROABONO_API_BASE, PROABONO_BUSINESS_ID, PROABONO_SEGMENT_REF
Where it talks to
proabono.com (its own)
What the honeypot saw
no credential files read · no network
What we could not test
the tool list (the server exited before answering) · what the tools do when called with real credentials

Connect it with a scoped credential, under the guard. It asks for PROABONO_API_KEY, PROABONO_PORTAL_SECRET, PROABONO_WEBHOOK_SECRET and talks to proabono.com. Give the credential to the guard, not the server: the value never enters the server's environment and only travels to the host you bind. What the tools do with a real credential was not observed.

$vet-skills run --secrets PROABONO_API_KEY=proabono.com,PROABONO_PORTAL_SECRET=proabono.com,PROABONO_WEBHOOK_SECRET=proabono.com -- npx -y @proabono/mcp-installation

Never paste a credential into a chat, a ticket or a report, including ours. How the guard holds it.

Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios; startup only; authenticated tool behavior not tested) on 2026-11-13 and scored it 93/100 (Verified). In what ran, nothing we could detect went wrong: no undeclared network egress, no credential reads, no persistent instruction writes. What it does with a real credential was not observed (it asks for PROABONO_AGENT_KEY, PROABONO_API_KEY, PROABONO_PORTAL_SECRET, PROABONO_WEBHOOK_SECRET); the static findings and the publisher carry the rest of the score. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 47 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
7.0sprocessdependency install exit 0
27sprocessrelaunched with a decoy PROABONO_AGENT_KEY, PROABONO_API_KEY, PROABONO_PORTAL_SECRET, PROABONO_WEBHOOK_SECRET (tagged; nothing real)
47sclaimedstartup only: exited before answering, asking for PROABONO_AGENT_KEY, PROABONO_API_KEY, PROABONO_PORTAL_SECRET, PROABONO_WEBHOOK_SECRET (a decoy value was refused)
47sprocessscript backend runs setup only
47sprocessno install scripts to re-run

Static findings

No findings across 9,945 lines in 47 files.

Cost to the agent

Instructions loaded
≈88 tok
1 file · 47 in bundle
Tool list per prompt
≈0 tok
0 tools · 0 per tool
Handshake
no reply
launch to tools/list, stdio
Undocumented tools
0
description under 20 chars · avg 0

Tokens estimated at four characters each. The tool list is re-read by the agent on every turn, so it is the number to compare between servers that do the same job: ranked across the index.

Known vulnerabilities

No advisories in OSV for @proabono/mcp-installation@0.4.0 as of 20 h ago. This is the package itself, not its dependencies.