Skills/PyPI/openapi-mcp

openapi-mcp@0.1.0

VERIFIED· not started

Publisher claims: "Automatic MCP server generator for OpenAPI applications - converts OpenAPI endpoints to MCP tools for LLM integration" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher tadata-org · publishing for 616 daysInstalls 164Last detonated 18 h ago
$claude mcp add openapi-mcp -- uvx openapi-mcp
WatchReport an issue

Coverage

Not started: dependency install failed; the server itself was not observed.
Tested
install scripts, with decoy credentials in place · second launch with the clock 45 days ahead · 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 openapi-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 (3 scenarios; not started: dependency install failed; the server itself was not observed) on 2026-11-13 and scored it 92/100 (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 · 3 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessinstall script run in the sandbox
0.1sprocessexited 1: ModuleNotFoundError: No module named 'setuptools'
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
0.2sprocesssecond launch, clock +45 days, CI unset
0.3sprocessexited 1: ModuleNotFoundError: No module named 'setuptools'

Static findings

MEDIUM
MCP server using network transport (SSE/HTTP)tests/test_http_tools.py:130 · MCP server using network transport (SSE/HTTP) — data sent over networkmcp_server = add_mcp_server(complex_app, serve_tools=True, base_url="http://localhost:8000")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)tests/test_tool_generation.py:59 · MCP server using network transport (SSE/HTTP) — data sent over networkmcp_server = add_mcp_server(sample_app, serve_tools=True, base_url="http://localhost:8000")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)tests/test_tool_generation.py:165 · MCP server using network transport (SSE/HTTP) — data sent over networkmcp_server = add_mcp_server(sample_app, serve_tools=True, base_url="http://localhost:8000")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)openapi_mcp/http_tools.py:523 · MCP server using network transport (SSE/HTTP) — data sent over networktool = mcp_server._tool_manager.add_tool(http_tool_function, name=operation_id, description=tool_description)Fix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04

Cost to the agent

Instructions loaded
≈65 tok
1 file · 23 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 openapi-mcp@0.1.0 as of 18 h ago. This is the package itself, not its dependencies.