Skills/npm/pi-mcp

pi-mcp@1.5.2

VERIFIED· install only

Publisher claims: "Standalone Model Context Protocol client for pi and other applications" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher earendil-works · publishing for 46 daysInstalls 13.4MLast detonated 4d ago
$claude mcp add pi-mcp -- npx -y @earendil-works/pi-mcp
WatchReport an issue

Coverage

Nothing executable in the bundle ran; the trace covers the install step only.
Tested
every file read, file written and host contacted by what ran
Not tested
use of the skill by an agent

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
DOCS_TOKENConfiguration, not credentials: CALLBACK_PATH
Where it talks to
no vendor host named in the code
What the honeypot saw
no credential files read · no network
What we could not test
use of the skill by an agent

Connect it with a scoped credential, under the guard. It asks for DOCS_TOKEN and talks to its vendor. 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 --net declared -- npx -y @earendil-works/pi-mcp

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 (1 scenario; nothing executable in the bundle ran; the trace covers the install step only) on 2026-11-10 and scored it 89/100 (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; 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 · 0 s · 1 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
0.0sprocessscript backend runs setup only
0.0sprocessscript backend runs setup only
0.0sprocessno install scripts to re-run

Static findings

MEDIUM
MCP server using network transport (SSE/HTTP)dist/config.d.ts:80 · MCP server using network transport (SSE/HTTP) — data sent over network/** One entry of the `mcpServers` shape: a stdio or a Streamable HTTP server. */Fix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04
MEDIUM
Process kill commanddist/transports/pipe.js:68 · Process kill command — agent can terminate processes// Shutdown per the spec: close stdin and let the program exit, then kill it.Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05
MEDIUM
MCP server using network transport (SSE/HTTP)dist/index.d.ts:3 · MCP server using network transport (SSE/HTTP) — data sent over network… type McpClientOptions, type McpRequestOptions } from "./client.ts"; export { isMcpServerOverride, type McpHttpServerConfig, type McpOAuthConfig, type McpServerConfig, type McpServerConfigOpt…Fix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04
MEDIUM
MCP server using network transport (SSE/HTTP)dist/config.d.ts:81 · MCP server using network transport (SSE/HTTP) — data sent over networkexport type McpServerConfig = McpStdioServerConfig | McpHttpServerConfig;Fix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04

Cost to the agent

Instructions loaded
≈44 tok
1 file · 61 in bundle

Tokens estimated at four characters each. Skills load their instruction text when triggered; the figure is what that costs.

Known vulnerabilities

No advisories in OSV for @earendil-works/pi-mcp@1.5.2 as of 4d ago. This is the package itself, not its dependencies.