HackerOne MCP Server

Enables MCP clients like Claude and Codex to interact with HackerOne's API to list and get reports, programs, and scopes.

→ alpernae/hackerone-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 1 credential: HACKERONE_API_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies2 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configH1_MAX_RETRIES

configH1_TIMEOUT_MS

🔐 secretHACKERONE_API_TOKEN— "": "your_api_token"

configHACKERONE_API_USERNAME— "": "your_api_token_identifier",

configHACKERONE_MAX_RETRIES— (default: 2) — retries for 429/5xx and transient network errors

configHACKERONE_RETRY_BASE_DELAY_MS— (default: 400) — initial backoff delay

configHACKERONE_RETRY_MAX_DELAY_MS— (default: 4000) — maximum backoff delay

configHACKERONE_TIMEOUT_MS— (default: 20000) — per-request timeout

configHACKERONE_USERNAME

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/alpernae-hackerone-mcp-ip0vbg)](https://m8ven.ai/mcp/alpernae-hackerone-mcp-ip0vbg)

commit: 36dfc1bd06d72490558795e7052f2ad9f93b18af

code hash: 634b3dedf00cc16c6aa480fc7279271d992cffc0f05be6435b4dc9c7054e4098

verified: 6/10/2026, 10:25:15 AM

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