How do I generate my HackerOne API Token?

Log in to HackerOne, navigate to **Settings > API Token**, and click 'Create API Token'. Make sure to copy both the **Identifier** and the **Token Value** immediately.

Can I award bounties through this integration?

Yes! Use the `award_bounty` tool by providing the report ID and the amount. You can also specify an optional bonus amount for the researcher.

Does the integration support internal comments?

Yes, the `add_report_comment` tool has an optional `internal` boolean parameter (defaults to true). This allows you to communicate with your team privately on a specific report.

Can I filter reports by their handle or ID?

You can use `list_reports` to see all reports or `get_report` with a specific ID to retrieve detailed information for a single discovery.

HackerOne MCP Server for Claude Desktop 10 tools — connect in under 2 minutes

Name: HackerOne
Availability: InStock
Author: Vinkius

modelcontextprotocol.io/quickstart/user

Built by Vinkius GDPR 10 Tools IDE

Claude Desktop is Anthropic's native application for interacting with Claude AI models on macOS and Windows. It was the first consumer application to ship with built-in MCP support, making it the reference implementation for the Model Context Protocol standard.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

RecommendedModern Approach — Zero Configuration

Vinkius Desktop App

The modern way to manage MCP Servers — no config files, no terminal commands. Install HackerOne and 2,500+ MCP Servers from a single visual interface.

Download Free Open SourceNo signup required

Classic Setup·json

{
  "mcpServers": {
    "hackerone": {
      // Your Vinkius token. get it at cloud.vinkius.com
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

About HackerOne MCP Server

Connect your HackerOne organization account to any AI agent and take full control of your vulnerability management workflows through natural conversation.

Claude Desktop is the definitive way to connect HackerOne to your AI workflow. Add Vinkius Edge URL to your config, restart the app, and Claude immediately exposes all 10 tools in the chat interface. ask a question, Claude calls the right tool, and you see the answer. Zero code, zero context switching.

What you can do

Report Oversight — List all vulnerability reports, retrieve detailed information, and monitor their current state and severity.
Program Insights — Browse your bug bounty or VDP programs and access structured scopes and assets.
Report Interaction — Add comments to reports, change their triaged state, or award bounties directly from the chat.
Asset Tracking — Monitor the assets defined within your security programs and their reachability.
Financial Monitoring — Retrieve history of bounty payments and manage rewards efficiently.
Hacktivity Feed — Stay updated with the internal or public hacktivity feed to see recent discoveries.

The HackerOne MCP Server exposes 10 tools through the Vinkius. Connect it to Claude Desktop in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect HackerOne to Claude Desktop via MCP

Follow these steps to integrate the HackerOne MCP Server with Claude Desktop.

Open Claude Desktop Settings

Go to Settings → Developer → Edit Config to open claude_desktop_config.json

Add the MCP Server

Paste the configuration above into the mcpServers section

Restart Claude Desktop

Close and reopen Claude Desktop to load the new server

Start using HackerOne

Look for the 🔌 icon in the chat. your 10 tools are now available

Why Use Claude Desktop with the HackerOne MCP Server

Claude Desktop by Anthropic provides unique advantages when paired with HackerOne through the Model Context Protocol.

Claude Desktop is the reference MCP client. it was designed alongside the protocol itself, ensuring the most complete and stable MCP implementation available

Zero-code configuration: add a server URL to a JSON file and Claude instantly discovers and exposes all available tools in the chat interface

Claude's extended thinking capability lets it reason through multi-step tool usage, chaining multiple API calls to answer complex questions

Enterprise-grade security with local config storage. your tokens never leave your machine, and connections go directly to Vinkius Edge network

HackerOne + Claude Desktop Use Cases

Practical scenarios where Claude Desktop combined with the HackerOne MCP Server delivers measurable value.

Interactive data exploration: ask Claude to query DNS records, look up WHOIS data, and cross-reference results in a single conversation

Ad-hoc security audits: type a domain name and let Claude enumerate subdomains, check DNS history, and flag configuration anomalies. all through natural language

Executive briefings: generate comprehensive domain intelligence reports by asking Claude to compile findings into a formatted summary

Learning and training: new team members can explore API capabilities conversationally without needing to read documentation

HackerOne MCP Tools for Claude Desktop (10)

These 10 tools become available when you connect HackerOne to Claude Desktop via MCP:

add_report_comment

Add a comment to a specific vulnerability report

award_bounty

Award a bounty for a vulnerability report

change_report_state

Update the state of a vulnerability report (e.g., triaged, resolved)

get_program

Get details for a specific security program

get_report

Get detailed information about a specific vulnerability report

list_assets

List assets defined in your security programs

list_hacktivity

List the HackerOne hacktivity feed

list_payments

List bounty payments history

list_programs

List bug bounty or VDP programs you have access to

list_reports

List vulnerability reports submitted to your HackerOne program

Example Prompts for HackerOne in Claude Desktop

Ready-to-use prompts you can give your Claude Desktop agent to start working with HackerOne immediately.

"List all vulnerability reports submitted this week."

"Award a $500 bounty to report ID 12345."

"Change the state of report 12345 to 'Triaged'."

Troubleshooting HackerOne MCP Server with Claude Desktop

Common issues when connecting HackerOne to Claude Desktop through the Vinkius, and how to resolve them.

Server not appearing after restart

Ensure the JSON is valid (no trailing commas). Check the file path: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\\Claude\\ (Windows).

Authentication error

Verify your Vinkius token is correct. Go to cloud.vinkius.com to regenerate it if needed.

Tools not showing in chat

Click the 🔌 icon at the bottom of the chat input. If it shows 0 tools, the server may still be connecting. wait a few seconds.

HackerOne + Claude Desktop FAQ

Common questions about integrating HackerOne MCP Server with Claude Desktop.

How does Claude Desktop discover MCP tools?

When Claude Desktop starts, it reads the claude_desktop_config.json file and connects to each configured MCP server. It calls the tools/list endpoint to fetch the schema for every available tool, then surfaces them as clickable options in the chat interface via the 🔌 icon.

What happens if the MCP server is temporarily unavailable?

Claude Desktop handles disconnections gracefully. if the server is unreachable at startup, the tools simply won't appear. Once the server becomes available again, restarting Claude Desktop will re-establish the connection. There is no timeout penalty or error loop.

Can I connect multiple MCP servers simultaneously?

Yes. You can add as many servers as you need in the mcpServers section of the config file. Each server appears as a separate tool provider, and Claude can use tools from multiple servers in a single conversation turn.

Is there a limit on the number of tools per server?

Claude Desktop can handle hundreds of tools per server. However, for optimal LLM performance, Vinkius servers are designed to expose focused, well-documented tool sets rather than overwhelming the model with too many options.

Does Claude Desktop support Streamable HTTP transport?

Yes. Claude Desktop supports both SSE (Server-Sent Events) and the newer Streamable HTTP transport that Vinkius uses. Simply provide the server URL. Claude auto-negotiates the transport protocol.