Nhost MCP Server for LangChainGive LangChain instant access to 15 tools to Change Email, Delete File, Get File, and more

Name: Nhost
Price: 29 USD
Availability: InStock
Rating: 4.9 (1 reviews)
Author: Vinkius

GDPR Free for Subscribers

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

Ask AI about this MCP Server for LangChain

Open in ChatGPT Open in Claude Open in Perplexity

The Nhost MCP Server for LangChain is a standout in the Developer Tools category — giving your AI agent 15 tools to work with, ready to go from day one.

Built for AI Agents by Vinkius

Vinkius delivers Streamable HTTP and SSE to any MCP client

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

+ other MCP clients

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({
        "nhost": {
            "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 Nhost, 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 Nhost MCP Server

Connect your Nhost project to any AI agent to manage your backend services through natural language. This server provides a comprehensive interface for Nhost's Authentication and Storage services.

LangChain's ecosystem of 500+ components combines seamlessly with Nhost through native MCP adapters. Connect 15 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

Authentication Flows — Sign in users via email/password, OTP, magic links, or anonymous sessions using signin_email_password, signin_otp_email, and signin_passwordless_email.
User Management — Register new accounts with signup_email_password, retrieve profiles with get_user, and handle password resets or email changes.
Session Control — Refresh access tokens and securely sign out users from single or all devices using refresh_token and signout.
Cloud Storage — Upload files directly to your Nhost buckets using the upload_file tool, supporting both text and base64 content.

The Nhost MCP Server exposes 15 tools through the Vinkius. Connect it to LangChain in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

All 15 Nhost tools available for LangChain

When LangChain connects to Nhost through Vinkius, your AI agent gets direct access to every tool listed below — spanning authentication, backend-as-a-service, cloud-storage, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.

change

Change email on Nhost

Requires elevated NHOST_JWT credential. Request to change the authenticated user email

delete

Delete file on Nhost

Permanently delete a file

get

Get file on Nhost

Supports optional image transformation parameters. Download the complete file content

get

Get file presigned url on Nhost

Retrieve a presigned URL for a file

get

Get user on Nhost

Requires NHOST_JWT credential. Retrieve the authenticated user profile information

refresh

Refresh token on Nhost

Generate a new JWT access token using a valid refresh token

reset

Reset password on Nhost

Request a password reset email

signin

Signin anonymous on Nhost

Create an anonymous user session

signin

Signin email password on Nhost

Authenticate a user with email and password

signin

Signin otp email on Nhost

Initiate email-based one-time password authentication

signin

Signin passwordless email on Nhost

Initiate passwordless authentication by sending a magic link

action

Signout on Nhost

Invalidate refresh tokens and end the session

signup

Signup email password on Nhost

signup

Signup otp email on Nhost

upload

Upload file on Nhost

Returns metadata for the processed file. Upload a file to a bucket

Connect Nhost to LangChain via MCP

Follow these steps to wire Nhost into LangChain. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.

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 15 tools from Nhost via MCP

Why Use LangChain with the Nhost MCP Server

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

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

Nhost + LangChain Use Cases

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

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

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

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

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

Example Prompts for Nhost in LangChain

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

"Sign in user dev@example.com with password 'securePass123'."

"Show me the profile details for the current authenticated user."

"Upload a file named 'config.json' with content '{"theme": "dark"}'."

Troubleshooting Nhost MCP Server with LangChain

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

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

Nhost + LangChain FAQ

Common questions about integrating Nhost 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.