Bring Candidate Management
to LangChain
Create your Vinkius account to connect Firefish to LangChain and start using all 12 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.
Compatible with every major AI agent and IDE
What is the Firefish MCP Server?
Connect your Firefish account to any AI agent and automate your recruitment workflows through the Model Context Protocol (MCP). Firefish is a high-performance recruitment CRM that empowers agencies to reach more candidates and close more placements. Now, you can interact with your recruitment data directly through natural conversation.
What you can do
- Candidate Management — List all candidates, fetch detailed profiles, and create new candidate records instantly.
- Job Tracking — Monitor active job vacancies and retrieve complete metadata for any job in your system.
- Company & Contact Insights — Access your database of client companies and contacts to stay informed before meetings or calls.
- Placement Monitoring — Keep track of successful job placements and recruitment progress across your team.
- Advertising Overview — List active job advertisements to see where your recruitment efforts are focused.
- Activity Actions — Retrieve a list of recent recruiter actions to maintain a clear audit trail of engagement.
- Seamless Integration — Securely connect your Firefish environment using your Client ID and Secret for an automated experience.
How it works
- Subscribe to this server through the Vinkius Marketplace
- Enter your Firefish Client ID and Secret (found in Settings > Integrations)
- Start managing your recruitment CRM data from Claude, Cursor, or any MCP client
Who is this for?
- Recruiters & Headhunters — quickly pull candidate details or job specs while discussing requirements with hiring managers.
- Talent Acquisition Managers — get a bird's-eye view of active placements and job adverts through simple AI commands.
- Recruitment Agency Owners — automate the retrieval of recruiter actions and company data for performance reviews.
Built-in capabilities (12)
Create a new candidate
Get candidate details
Get company details
Get contact details
Get job details
List actions
List job adverts
List candidates
List companies
List contacts
List jobs
List placements
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with Firefish through native MCP adapters. Connect 12 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.
- —
The largest ecosystem of integrations, chains, and agents. combine Firefish MCP tools with 500+ LangChain components
- —
Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
- —
LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
- —
Memory and conversation persistence let agents maintain context across Firefish queries for multi-turn workflows
Firefish in LangChain
Why run Firefish with Vinkius?
The Firefish 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 12 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 Firefish using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Firefish and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Firefish 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
Firefish for LangChain
Every request between LangChain and Firefish 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 ensure the candidate data is up to date?
The Firefish MCP server fetches data directly from your live Firefish environment. Use the 'getCandidate' tool to retrieve the most recent profile information for any specific candidate ID.
Can I filter jobs by their current status?
Yes! The 'listJobs' tool retrieves all active jobs. You can then ask your AI agent to sort or filter these results based on status, title, or hiring company.
What format should I use for creating a new candidate?
Use the 'createCandidate' tool by providing the first name, last name, and email address. The agent will handle the underlying API request to ensure the record is created correctly in Firefish.
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
Explore More MCP Servers
View all →
Dropbox Paper
12 toolsManage collaborative docs via Dropbox Paper — create documents, search content, handle shared links, and move files directly from any AI agent.

EdApp
12 toolsTrain your workforce with mobile-first microlearning courses, quizzes, and gamified lessons that employees complete on their phones.

Odoo HR
9 toolsSearch employees, manage leaves, track attendance and expenses — Odoo HR through natural conversation.

ChartMogul
8 toolsAnalyze subscription revenue and SaaS metrics via ChartMogul — track MRR, churn, and customer growth directly from any AI agent.
