4,000+ servers built on vurb.ts
Vinkius
LangChainFramework
ToolJet MCP Server

Bring Low Code
to LangChain

Learn how to connect ToolJet to LangChain and start using 4 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

MCP Inspector GDPR Free for Subscribers
Insert RowList TablesQuery TableTrigger Workflow

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
ToolJet

What is the ToolJet MCP Server?

Connect your ToolJet workspace to any AI agent to interact with your internal databases and automate business logic through natural language.

What you can do

  • Database Exploration — List all available tables within your ToolJet Database to understand your data structure.
  • Advanced Querying — Execute SQL SELECT queries on your tables to retrieve specific records, filter data, and generate insights.
  • Data Entry — Insert new rows into your database tables directly from the chat interface using structured JSON data.
  • Workflow Automation — Trigger complex ToolJet Workflows via webhooks, passing custom payloads to start automated business processes.

How it works

  1. Subscribe to this server
  2. Enter your ToolJet API Key (and optional Host URL for self-hosted instances)
  3. Start managing your internal data and workflows from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Developers — Quickly query internal databases or trigger CI/CD workflows without leaving the code editor.
  • Operations Teams — Update records or start business processes using natural language instead of complex UIs.
  • Data Analysts — Explore ToolJet Database tables and run ad-hoc queries to verify data integrity.

Built-in capabilities (4)

insert_row

Insert a new row into a ToolJet Database table

list_tables

List all tables in the ToolJet Database

query_table

Use this for reading data (SELECT). Perform a SQL query on a ToolJet Database table

trigger_workflow

Trigger a ToolJet Workflow via Webhook

Why LangChain?

LangChain's ecosystem of 500+ components combines seamlessly with ToolJet through native MCP adapters. Connect 4 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 ToolJet 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 ToolJet queries for multi-turn workflows

See it in action

ToolJet in LangChain

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

ToolJet and 4,000+ other MCP servers. One platform. One governance layer.

Teams that connect ToolJet 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.

4,000+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself4,000+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Enterprise Security

Why teams choose Vinkius for ToolJet in LangChain

The ToolJet 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 4 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.

ToolJet
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

The Vinkius Advantage

How Vinkius secures ToolJet for LangChain

Every tool call from LangChain to the ToolJet MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

Can I perform complex SQL joins using this server?

Yes, the query_table tool allows you to execute SQL queries. As long as the tables exist in your ToolJet Database and your organization ID is correct, you can perform SELECT statements including joins and filters.

02

How do I trigger a specific automation I built in ToolJet?

You can use the trigger_workflow tool. You will need the workflow_id and can optionally provide a JSON payload to pass data into the workflow's entry point.

03

Can I see the list of all my database tables?

Absolutely. Use the list_tables tool to retrieve a complete list of all tables currently configured in your ToolJet Database workspace.

04

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.

05

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.

06

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.

07

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

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