Skills/PyPI/nm-browser-use-mcp-server

nm-browser-use-mcp-server@0.1.13

VERIFIED· not started

Publisher claims: "MCP server for browser-use" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher igor-tarasenko · publishing for 663 daysInstalls 87Last detonated 31 h ago
$claude mcp add nm-browser-use-mcp-server -- uvx nm-browser-use-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
MCP_API_KEYMCP_MAX_INPUT_TOKENSMISTRAL_API_KEYMOONSHOT_API_KEYOPENROUTER_API_KEYConfiguration, not credentials: ALIBABA_ENDPOINT, ANONYMIZED_TELEMETRY, AZURE_OPENAI_API_VERSION, AZURE_OPENAI_ENDPOINT, BROWSER_TRACE_PATH, BROWSER_WINDOW_HEIGHT, BROWSER_WINDOW_WIDTH, CHROME_CDP, CHROME_PATH, CHROME_USER_DATA, DEEPSEEK_ENDPOINT, LOG_FILE, MCP_AGENT_HISTORY_PATH, MCP_AGENT_TYPE, MCP_BASE_URL, MCP_MAX_ACTIONS_PER_STEP, MCP_MAX_STEPS, MCP_MODEL_NAME, MCP_MODEL_PROVIDER, MCP_SAVE_RECORDING_PATH, MCP_TEMPERATURE, MCP_TOOL_CALLING_METHOD, MISTRAL_ENDPOINT, MOONSHOT_ENDPOINT, OLLAMA_ENDPOINT, OPENAI_ENDPOINT, OPENROUTER_ENDPOINT, OPENROUTER_REFERER, OPENROUTER_X_TITLE, UNBOUND_ENDPOINT
Where it talks to
no vendor host named in the codeAlso jina.ai, mistral.ai, aliyuncs.com, getunbound.ai, openrouter.ai — 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 jina.ai, mistral.ai, aliyuncs.com, getunbound.ai, openrouter.ai as well as its own vendor. The guard injects MCP_API_KEY, MCP_MAX_INPUT_TOKENS, MISTRAL_API_KEY, MOONSHOT_API_KEY, OPENROUTER_API_KEY only into requests to the host you bind (and its subdomains) and refuses the rest.

$vet-skills run --net declared -- uvx nm-browser-use-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 2026-11-13 and scored it 93/100 (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 detectedmcp_server_browser_use/server.py:133 · Python subprocess execution detectedcompleted_process = subprocess.run(["playwright", "install", "chromium"])Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05

No other findings across 3,411 lines in 32 files.

Cost to the agent

Instructions loaded
≈50 tok
1 file · 32 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 nm-browser-use-mcp-server@0.1.13 as of 30 h ago. This is the package itself, not its dependencies.