Skills/npm/hackerone-mcp-server

hackerone-mcp-server@1.1.0

VERIFIED

Publisher claims: "MCP server for accessing HackerOne reports in Claude Code" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher 11philip22 · publishing for 24 daysInstalls 721Last detonated 17 h ago
$claude mcp add hackerone-mcp-server -- npx -y hackerone-mcp-server
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Coverage

Server started and answered tools/list.
Tested
MCP initialize and tools/list · every tool description, for hidden instructions · every file read, file written and host contacted by what ran
Not tested
what the tools do when called with real credentials

Before you give it your token

It will ask for
H1_API_TOKENConfiguration, not credentials: H1_USERNAME
Where it talks to
hackerone.com (its own)
What the honeypot saw
no credential files read · no network
What we could not test
what the tools do when called with real credentials

Connect it with a scoped credential, under the guard. It asks for H1_API_TOKEN and talks to hackerone.com. Give the credential to the guard, not the server: the value never enters the server's environment and only travels to the host you bind.

$vet-skills run --secrets H1_API_TOKEN=hackerone.com -- npx -y hackerone-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) on 2026-11-13 and scored it 93/100 (Verified). It did what it claims and nothing else we could detect: no undeclared network egress, no credential reads, no persistent instruction writes. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 27 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
7.2sprocessdependency install exit 0
27sclaimed18 tools: search_reports, get_report, get_report_with_conversation, get_report_activities, list_programs, get_program_details, get_program_signal_requirements, get_program_rewards, analyze_report_patterns, get_program_scope, get_program_weaknesses, get_earnings, get_hacker_profile, get_balance, submit_report, add_comment, close_report, search_disclosed_reports
27stools5142be48a6aa0210
27stools7bd809750b7dfc58
27stools1d8f96e7aaa4a22f
27stoolsf3bc6e4d292dc5fb
27stools6dd902ee3660b65e
27stools0e5a116773be3622
27stools5f29bad38579b344
27stoolsbdeb1f5a73b61d70
27stoolsff5af224a63bb95b
27stoolsbc05165cb5a9447e
27stools61183de445734507
27stools084ea65fca21ec6f
27stoolse2370d5d8dc6d72a
27stoolse639e0ed5296dc25
27stools496545c96a021d1c
27stools304ef24087a68cfe
27stoolsc53e26b89e01a343
27stoolsd88ba487da4374c3
27sprocessscript backend runs setup only
27sprocessno install scripts to re-run

Static findings

No findings across 1,924 lines in 7 files.

Cost to the agent

Instructions loaded
≈54 tok
1 file · 7 in bundle
Tool list per prompt
≈2,628 tok
18 tools · 146 per tool
Handshake
757 ms
launch to tools/list, stdio
Undocumented tools
0
description under 20 chars · avg 189

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 hackerone-mcp-server@1.1.0 as of 16 h ago. This is the package itself, not its dependencies.

hackerone-mcp-server@1.1.0 safety verdict: Verified — KillerSkills