Fly.io Extended MCP Server for LangChainGive LangChain instant access to 28 tools to Check Certificate, Create Acme Certificate, Create App, and more

Name: Fly.io Extended
Price: 29 USD
Availability: InStock
Rating: 5.0 (1 reviews)
Author: Vinkius

GDPR Free for Subscribers

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

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The Fly.io Extended MCP Server for LangChain is a standout in the Ship It category — giving your AI agent 28 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

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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({
        "flyio-extended": {
            "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 Fly.io Extended, 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 Fly.io Extended MCP Server

Connect your Fly.io account to any AI agent to orchestrate your cloud infrastructure through natural language. This server provides full access to the Fly Machines API, allowing for granular control over global deployments.

LangChain's ecosystem of 500+ components combines seamlessly with Fly.io Extended through native MCP adapters. Connect 28 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

App Management — Create, list, and delete Fly Apps across your organizations.
Machine Lifecycle — Start, stop, suspend, and update individual Machines with precise configuration control.
Storage & Volumes — Provision, extend, and manage persistent volumes and snapshots for your stateful applications.
Network & Security — Manage ACME and custom certificates, and request OIDC tokens for secure workload identity.
Real-time Monitoring — Wait for specific machine states and fetch detailed metadata for debugging and orchestration.

The Fly.io Extended MCP Server exposes 28 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 28 Fly.io Extended tools available for LangChain

When LangChain connects to Fly.io Extended through Vinkius, your AI agent gets direct access to every tool listed below — spanning fly-io, cloud-computing, infrastructure-as-code, 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.

check

Check certificate on Fly.io Extended

Trigger DNS validation check for a certificate

create

Create acme certificate on Fly.io Extended

Request a Let's Encrypt certificate

create

Create app on Fly.io Extended

Create a new Fly App

create

Create custom certificate on Fly.io Extended

Import a custom PEM certificate

create

Create lease on Fly.io Extended

Create a lease for a Machine

create

Create machine on Fly.io Extended

Requires a config object containing at least the image. Create a new Fly Machine

create

Create volume on Fly.io Extended

Create a new volume

delete

Delete app on Fly.io Extended

Delete a Fly App

delete

Delete certificate on Fly.io Extended

Remove hostname and certificates

delete

Delete machine on Fly.io Extended

Delete a Machine

delete

Delete volume on Fly.io Extended

Delete a volume

extend

Extend volume on Fly.io Extended

Increase volume size

get

Get app on Fly.io Extended

Get details about a Fly App

get

Get certificate on Fly.io Extended

Get certificate details

get

Get machine on Fly.io Extended

Get Machine details

get

Get volume on Fly.io Extended

Get volume details

list

List apps on Fly.io Extended

List Fly Apps

list

List certificates on Fly.io Extended

List all certificates for an app

list

List machines on Fly.io Extended

List all Machines in an app

list

List volume snapshots on Fly.io Extended

List volume snapshots

list

List volumes on Fly.io Extended

List all volumes in an app

release

Release lease on Fly.io Extended

Release a lease for a Machine

request

Request oidc token on Fly.io Extended

Request an OpenID Connect (OIDC) token

start

Start machine on Fly.io Extended

Start a Machine

stop

Stop machine on Fly.io Extended

Stop a Machine

suspend

Suspend machine on Fly.io Extended

Suspend a Machine

update

Update machine on Fly.io Extended

Update Machine configuration

wait

Wait machine on Fly.io Extended

Wait for a specific Machine state

Connect Fly.io Extended to LangChain via MCP

Follow these steps to wire Fly.io Extended 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 28 tools from Fly.io Extended via MCP

Why Use LangChain with the Fly.io Extended MCP Server

LangChain provides unique advantages when paired with Fly.io Extended through the Model Context Protocol.

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

Fly.io Extended + LangChain Use Cases

Practical scenarios where LangChain combined with the Fly.io Extended MCP Server delivers measurable value.

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

Autonomous research agents: LangChain agents query Fly.io Extended, synthesize findings, and generate comprehensive research reports

Multi-tool orchestration: chain Fly.io Extended tools with web scrapers, databases, and calculators in a single agent run

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

Example Prompts for Fly.io Extended in LangChain

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

"List all my Fly.io apps in the 'personal' organization."

"Start the machine with ID 9185210b6e4d8p in the app 'my-api-server'."

"Create a 10GB volume named 'data_vol' in the 'ams' region for app 'db-primary'."

Troubleshooting Fly.io Extended MCP Server with LangChain

Common issues when connecting Fly.io Extended to LangChain through Vinkius, and how to resolve them.

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

Fly.io Extended + LangChain FAQ

Common questions about integrating Fly.io Extended 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.

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.

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