How do I get an Access Token for Formsite?

You can find your Access Token in your Formsite account by going to Form Settings > Integrations > Formsite API.

What is the 'Server' and 'User Directory' required for setup?

The Server is your prefix (e.g., fs18) and the User Directory is your account name. Both are displayed on the Formsite API integration page.

Can I receive real-time notifications for new form results?

Yes! Use the 'create_webhook' tool to subscribe a URL to the 'result_completed' event for any of your forms.

Are the results returned in JSON format?

Yes, all data retrieved through this MCP server is provided in a structured format, which the AI agent can then summarize for you.

Formsite MCP Server for LangChain 8 tools — connect in under 2 minutes

Name: Formsite
Availability: InStock
Author: Vinkius

python.langchain.com/docs/integrations/tools/mcp

Built by Vinkius GDPR 8 Tools Framework

LangChain is the leading Python framework for composable LLM applications. Connect Formsite through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.

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.

python

import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MultiServerMCPClient({
        "formsite": {
            "transport": "streamable_http",
            "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
        }
    }) as client:
        tools = client.get_tools()
        agent = create_react_agent(
            ChatOpenAI(model="gpt-4o"),
            tools,
        )
        response = await agent.ainvoke({
            "messages": [{
                "role": "user",
                "content": "Using Formsite, show me what tools are available.",
            }]
        })
        print(response["messages"][-1].content)

asyncio.run(main())

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 Formsite MCP Server

Connect your Formsite account to any AI agent to automate your form results retrieval and data management through the Model Context Protocol (MCP). Formsite is a professional form builder that enables organizations to create sophisticated forms and surveys. This MCP server allows you to list your forms, fetch real-time results, and manage webhooks directly through natural conversation.

LangChain's ecosystem of 500+ components combines seamlessly with Formsite through native MCP adapters. Connect 8 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.

What you can do

Results Retrieval — List and fetch form submissions/results instantly, including detailed answers and timestamps.
Form Oversight — Access and list all forms in your account to maintain full visibility of your active data collectors.
Field Inspection — Retrieve the fields and items defined within your forms to understand the structure of your data.
Webhook Automation — Create and manage webhooks to receive real-time notifications when new results are completed.
Reporting Insights — List and retrieve reports defined for your forms to get high-level snapshots of your data.
Multi-Server Support — Seamlessly connect to your specific Formsite server environment (e.g., fs18).

The Formsite MCP Server exposes 8 tools through the Vinkius. Connect it to LangChain 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 Formsite to LangChain via MCP

Follow these steps to integrate the Formsite MCP Server with LangChain.

Install dependencies

Run pip install langchain langchain-mcp-adapters langgraph langchain-openai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save the code and run python agent.py

Explore tools

The agent discovers 8 tools from Formsite via MCP

Why Use LangChain with the Formsite MCP Server

LangChain provides unique advantages when paired with Formsite through the Model Context Protocol.

The largest ecosystem of integrations, chains, and agents. combine Formsite 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 Formsite queries for multi-turn workflows

Formsite + LangChain Use Cases

Practical scenarios where LangChain combined with the Formsite MCP Server delivers measurable value.

RAG with live data: combine Formsite tool results with vector store retrievals for answers grounded in both real-time and historical data

Autonomous research agents: LangChain agents query Formsite, synthesize findings, and generate comprehensive research reports

Multi-tool orchestration: chain Formsite tools with web scrapers, databases, and calculators in a single agent run

Production monitoring: use LangSmith to trace every Formsite tool call, measure latency, and optimize your agent's performance

Formsite MCP Tools for LangChain (8)

These 8 tools become available when you connect Formsite to LangChain via MCP:

create_webhook

Create a new webhook

delete_webhook

Remove a webhook

get_form_details

Get form metadata

get_form_reports

Get form reports

list_form_items

List form fields

list_forms

List all forms

list_results

List form results

list_webhooks

List form webhooks

Example Prompts for Formsite in LangChain

Ready-to-use prompts you can give your LangChain agent to start working with Formsite immediately.

"List all forms in my Formsite account and their directory names."

"Show me the 10 most recent results for form 'survey_2023'."

"What fields are defined in my 'Contact' form (dir: contact_us)?"

Troubleshooting Formsite MCP Server with LangChain

Common issues when connecting Formsite to LangChain through the Vinkius, and how to resolve them.

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

Formsite + LangChain FAQ

Common questions about integrating Formsite MCP Server with LangChain.

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.