Skills/PyPI/ona-mcp

ona-mcp@0.4.1

VERIFIED· not started

Publisher claims: "MCP server for managing Ona AI pipelines from Claude Desktop and Claude Code" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher ona-chat · publishing for 211 daysInstalls 97Last detonated 22 h ago
$claude mcp add ona-mcp -- uvx ona-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
ONA_ADMIN_API_KEYONA_API_KEYONA_AUTH_SERVICE_URLConfiguration, not credentials: ONA_BASE_URL, TRIAL_FACTORY_PROFILE_ID
Where it talks to
no vendor host named in the codeAlso railway.app — not the publisher's domain; check what for before connecting.
What the honeypot saw
no credential files read · no network
What we could not test
server startup · the tool list · tool behavior

Connect it with a scoped credential, under the guard, and read the third-party hosts first. The code names railway.app as well as its own vendor. The guard injects ONA_ADMIN_API_KEY, ONA_API_KEY, ONA_AUTH_SERVICE_URL only into requests to the host you bind (and its subdomains) and refuses the rest.

$vet-skills run --net declared -- uvx ona-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 85/100 (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
0.1sprocessdependency install exit 1 ·
0.1sclaimednot started: dependency install failed (exit 1); the server itself was not observed
0.1sprocessscript backend runs setup only
0.1sprocessno install scripts to re-run

Static findings

MEDIUM
File type combined with upload actionona_mcp/server.py:3204 · File type combined with upload action — agent may exfiltrate local data filesoffset/limit to page through them. Pass node_id to read one node's ona.log() outputFix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.
AST07
HIGH
Access to sensitive file pathsCLAUDE.md:93 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files| `ONA_API_KEY` | Yes | Org-level API key from the Ona dashboard or `.env.development` |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 pathsCLAUDE.md:41 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files"ONA_API_KEY": "<dev-jwt-token-from-.env.development>",Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05
MEDIUM
Python subprocess execution detectedtests/test_no_committed_secrets.py:19 · Python subprocess execution detectedresult = subprocess.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
≈3,721 tok
2 files · 40 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 ona-mcp@0.4.1 as of 21 h ago. This is the package itself, not its dependencies.