Skills/PyPI/mseep-keboola-mcp-server

mseep-keboola-mcp-server@1.20.5

VERIFIED· not started

Publisher claims: "MCP server for interacting with Keboola Connection" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher mseep-support · publishing for 578 daysInstalls 20Last detonated 2d ago
$claude mcp add mseep-keboola-mcp-server -- uvx mseep-keboola-mcp-server
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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
KEBOOLA_MCP_SERVER_OAUTH_LOG_ALLSTORAGE_API_TOKEN or --storage-token / --accept-secrets-in-urlConfiguration, not credentials: APP_ENV, APP_VERSION, BRANCH_ID, HOSTNAME_SUFFIX, LOG_CONFIG, SAPI_RANDOM_SEED, STORAGE_API_URL, WORKSPACE_ID
Where it talks to
no vendor host named in the codeAlso keboola.com — 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 keboola.com as well as its own vendor. The guard injects KEBOOLA_MCP_SERVER_OAUTH_LOG_ALL, STORAGE_API_TOKEN only into requests to the host you bind (and its subdomains) and refuses the rest.

$vet-skills run --net declared -- uvx mseep-keboola-mcp-server

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 2026-11-12 and scored it 84/100 (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
Python subprocess execution detectedtests/test_server.py:353 · Python subprocess execution detectedp = subprocess.Popen(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/keboola_mcp_server/cli.py:151 · MCP server using network transport (SSE/HTTP) — data sent over networkawait keboola_mcp_server.run_http_async(Fix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04
MEDIUM
File type combined with upload actiontests/tools/test_sql.py:9 · File type combined with upload action — agent may exfiltrate local data filesfrom keboola_mcp_server.tools.sql import QueryDataOutput, query_dataFix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.
AST07
MEDIUM
MCP server using network transport (SSE/HTTP)tests/test_server.py:354 · MCP server using network transport (SSE/HTTP) — data sent over network['python', '-m', 'keboola_mcp_server', '--transport', 'sse', '--log-config', log_config_file.absolute()],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)src/keboola_mcp_server/server.py:183 · MCP server using network transport (SSE/HTTP) — data sent over networkconfig = dataclasses.replace(config, mcp_server_url=f'https://mcp.{hostname_suffix}')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)src/keboola_mcp_server/cli.py:113 · MCP server using network transport (SSE/HTTP) — data sent over networkhttp_app = mcp_server.http_app(Fix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04
HIGH
Access to sensitive file pathsintegtests/conftest.py:40 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files# We reset dev environment variables to integtest values to ensure tests run locally using .env settings.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)tests/test_config.py:99 · MCP server using network transport (SSE/HTTP) — data sent over networkassert config.mcp_server_url == 'https://foo.bar'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)src/keboola_mcp_server/errors.py:13 · MCP server using network transport (SSE/HTTP) — data sent over networkfrom keboola_mcp_server.mcp import ServerState, get_http_request_or_noneFix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04
MEDIUM
File type combined with upload actionintegtests/tools/test_sql.py:8 · File type combined with upload action — agent may exfiltrate local data filesfrom keboola_mcp_server.tools.sql import QueryDataOutput, query_dataFix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.
AST07
MEDIUM
Process kill commandtests/test_server.py:362 · Process kill command — agent can terminate processes# kill the server and capture streamsFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05
MEDIUM
MCP server using network transport (SSE/HTTP)tests/test_oauth.py:20 · MCP server using network transport (SSE/HTTP) — data sent over networkmcp_server_url='https://mcp',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)src/keboola_mcp_server/cli.py:117 · MCP server using network transport (SSE/HTTP) — data sent over networksse_app = mcp_server.http_app(Fix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04

Cost to the agent

Instructions loaded
≈55 tok
1 file · 81 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 mseep-keboola-mcp-server@1.20.5 as of 2d ago. This is the package itself, not its dependencies.