Skills/PyPI/octave-mcp

octave-mcp@1.16.0

VERIFIED· not started

Publisher claims: "OCTAVE MCP Server - Lenient-to-Canonical OCTAVE pipeline with schema validation and generative holographic contracts" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher elevanaltd · publishing for 318 daysInstalls 2,190Last detonated 24 h ago
$claude mcp add octave-mcp -- uvx octave-mcp
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Coverage

Not started: dependency install failed; the server itself was not observed.
Tested
the dependency install step · every file read, file written and host contacted by what ran
Not tested
server startup · the tool list · tool behavior

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
no credential variables read in the code
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
server startup · the tool list · tool behavior

Connect it under the guard. Not started: dependency install failed; the server itself was not observed. The code names no credential variable; the guard pins the network to what the honeypot saw and logs every call.

$vet-skills run --net declared -- uvx octave-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 (2 scenarios; not started: dependency install failed; the server itself was not observed) on 2026-11-13 and scored it 83/100 (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 · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
0.2sprocessdependency install exit 1 ·
0.2sclaimednot started: dependency install failed (exit 1); the server itself was not observed
0.2sprocessscript backend runs setup only
0.2sprocessno install scripts to re-run

Static findings

MEDIUM
MCP server using network transport (SSE/HTTP)src/octave_mcp/mcp/server.py:23 · MCP server using network transport (SSE/HTTP) — data sent over networkoctave-mcp-server --transport http # HTTP transportFix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04
MEDIUM
MCP server using network transport (SSE/HTTP)src/octave_mcp/mcp/server.py:25 · MCP server using network transport (SSE/HTTP) — data sent over networkoctave-mcp-server --transport http --host 0.0.0.0 --stateless # Serverless modeFix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04
HIGH
Access to sensitive file pathssrc/octave_mcp/core/hydrator.py:486 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files# - Path traversal attacks (../../../etc/passwd)Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
MEDIUM
MCP server using network transport (SSE/HTTP)src/octave_mcp/mcp/server.py:24 · MCP server using network transport (SSE/HTTP) — data sent over networkoctave-mcp-server --transport http --port 9000 # Custom portFix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04
MEDIUM
Python subprocess execution detectedsrc/octave_mcp/mcp/server.py:104 · Python subprocess execution detectedresult = subprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
MCP server using network transport (SSE/HTTP)src/octave_mcp/mcp/server.py:279 · MCP server using network transport (SSE/HTTP) — data sent over networkoctave-mcp-server --transport http --port 9000 # HTTP on port 9000Fix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04
HIGH
Access to sensitive file pathssrc/octave_mcp/core/hydrator.py:439 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files1. Reject absolute paths (e.g., /etc/passwd)Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
HIGH
Access to sensitive file pathssrc/octave_mcp/core/hydrator.py:1192 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files- Absolute paths are FORBIDDEN (prevents /etc/passwd style attacks)Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
HIGH
Access to sensitive file pathssrc/octave_mcp/mcp/server.py:49 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files# Load environment variables from .env fileFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
HIGH
Access to sensitive file pathssrc/octave_mcp/cli/main.py:116 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files- Path traversal attacks (../../../etc/passwd) would still failFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
HIGH
Access to sensitive file pathssrc/octave_mcp/core/hydrator.py:1060 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files- This prevents crafted paths like "../../../etc/passwd" from escapingFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
MEDIUM
MCP server using network transport (SSE/HTTP)src/octave_mcp/mcp/server.py:278 · MCP server using network transport (SSE/HTTP) — data sent over networkoctave-mcp-server --transport http # HTTP transport on localhost:8080Fix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04
HIGH
Access to sensitive file pathssrc/octave_mcp/core/hydrator.py:46 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system filesMalicious documents could attempt to access sensitive files like /etc/passwdFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
MEDIUM
Python subprocess execution detectedsrc/octave_mcp/mcp/server.py:92 · Python subprocess execution detectedsubprocess.run(Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05

Cost to the agent

Instructions loaded
≈10,121 tok
3 files · 80 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 octave-mcp@1.16.0 as of 24 h ago. This is the package itself, not its dependencies.