Compatible with every major AI agent and IDE
What is the Formilla MCP Server?
Connect your Formilla account to any AI agent and take full control of your live chat contacts and customer data management through natural conversation.
What you can do
- Contact Orchestration — Create or update contact records programmatically, including managing names, emails, and phone numbers directly from your agent
- Database Management — List all contacts in your Formilla account and retrieve detailed metadata to maintain a high-fidelity customer record
- Visitor Intelligence — Find specific contacts by email to verify their support history and track custom attributes for personalized messaging
- Secure Maintenance — Programmatically delete contacts from the system to maintain database hygiene and comply with privacy requests
- Data Synchronization — Use unique identifiers (UserId) to seamlessly sync your external user data with Formilla's live chat ecosystem
How it works
- Subscribe to this server
- Retrieve your API Auth Token from your Formilla dashboard (Settings > Security)
- Start managing your live chat contacts from Claude, Cursor, or any MCP client
No more manual data entry into the live chat dashboard. Your AI acts as your dedicated contact and data sync coordinator.
Who is this for?
- Support Teams — instantly retrieve customer profiles and update contact info while managing live chats
- Marketing Automators — sync new leads and track custom attributes across your customer database using natural language
- Operations Managers — manage database hygiene and privacy compliance through automated contact deletion queries
Built-in capabilities (12)
Verify connectivity
Delete a contact
Get contact details
Get contact by email
Get conversation details
List contacts
List conversations
List segments
List visitors
Search contacts
Update a contact
Create or update contact
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with Formilla 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.
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The largest ecosystem of integrations, chains, and agents. combine Formilla 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 Formilla queries for multi-turn workflows
Formilla in LangChain
Formilla and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Formilla to LangChain through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Formilla in LangChain
The Formilla 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. All 12 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in LangChain only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* 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
How Vinkius secures
Formilla for LangChain
Every tool call from LangChain to the Formilla MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
How do I find my API Auth Token in Formilla?
Log in to your Formilla dashboard, navigate to Settings > Security, and copy your unique API Auth Token.
Can I use the agent to sync my existing user IDs?
Yes! The upsert_contact tool accepts a UserId parameter specifically designed to link your internal system identifiers with Formilla records.
Does it support deleting multiple contacts at once?
The delete_contact tool operates on a single contact ID at a time. To delete multiple records, your agent can iterate through a list of IDs programmatically.
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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