Bring Bug Bounty
to LangChain
Create your Vinkius account to connect HackerOne to LangChain and start using all 10 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the HackerOne MCP Server?
Connect your HackerOne organization account to any AI agent and take full control of your vulnerability management workflows through natural conversation.
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.
How it works
- Subscribe to this server
- Enter your HackerOne API Token Identifier and Token Value
- Start managing your security programs from Claude, Cursor, or any MCP-compatible client
No more jumping between report tabs. Your AI assistant acts as a dedicated Triage Engineer or Security Program Manager.
Who is this for?
- Security Engineers — instantly retrieve report details and severity ratings during triage.
- Bug Bounty Managers — automate the process of awarding bounties and communicating with researchers.
- CISOs — maintain a real-time overview of incoming vulnerabilities and program health.
Built-in capabilities (10)
Add a comment to a specific vulnerability report
Award a bounty for a vulnerability report
Update the state of a vulnerability report (e.g., triaged, resolved)
Get details for a specific security program
Get detailed information about a specific vulnerability report
List assets defined in your security programs
List the HackerOne hacktivity feed
List bounty payments history
List bug bounty or VDP programs you have access to
List vulnerability reports submitted to your HackerOne program
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with HackerOne through native MCP adapters. Connect 10 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.
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The largest ecosystem of integrations, chains, and agents. combine HackerOne MCP tools with 500+ LangChain components
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Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
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LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
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Memory and conversation persistence let agents maintain context across HackerOne queries for multi-turn workflows
HackerOne in LangChain
Why run HackerOne with Vinkius?
The HackerOne connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 10 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.
* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.
Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect HackerOne using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
HackerOne and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect HackerOne to LangChain through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
HackerOne for LangChain
Every request between LangChain and HackerOne is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
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.
How does LangChain connect to MCP servers?
Use langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.
Which LangChain agent types work with MCP?
All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.
Can I trace MCP tool calls in LangSmith?
Yes. All MCP tool invocations appear as traced steps in LangSmith, showing input parameters, response payloads, latency, and token usage.
MultiServerMCPClient not found
Install: pip install langchain-mcp-adapters
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