4,000+ servers built on vurb.ts
Vinkius
Claude CodeCLI
QuickNode MCP Server

Bring Web3
to Claude Code

Learn how to connect QuickNode to Claude Code and start using 18 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
Create Kv ListCreate Kv SetCreate StreamCreate WebhookDelete Kv SetDelete StreamDelete WebhookGet Kv ListGet Kv SetGet StreamList StreamsList WebhooksRpc Eth BlocknumberRpc Eth CallRpc Eth GetlogsRpc Eth GettransactionreceiptUpdate Kv ListUpdate Stream

Compatible with every major AI agent and IDE

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

What is the QuickNode MCP Server?

Connect your QuickNode account to any AI agent to orchestrate Web3 infrastructure through natural language. This server provides a comprehensive suite of tools to manage high-performance blockchain data pipelines and queries.

What you can do

  • Streams Management — Create, list, and update real-time data streams for historical and live blockchain ingestion using create_stream and list_streams.
  • Webhooks — Deploy webhooks from templates (like EVM wallet filters or contract events) to deliver real-time events to your HTTP endpoints via create_webhook.
  • KV Store — Manage key-value pairs and lists to power advanced server-side filtering logic for your streams using create_kv_list and create_kv_set.
  • Core RPC — Access fundamental blockchain data, such as retrieving the most recent block number using rpc_eth_blocknumber.

How it works

  1. Subscribe to this server
  2. Provide your QuickNode API Key and RPC URL
  3. Start building and monitoring your Web3 infrastructure from Claude, Cursor, or any MCP client

Who is this for?

  • Web3 Developers — Rapidly prototype and manage data pipelines without leaving the terminal or IDE.
  • Data Engineers — Orchestrate complex blockchain data ingestion workflows using natural language commands.
  • DevOps Teams — Monitor and update infrastructure configurations, webhooks, and streams on the fly.

Built-in capabilities (18)

create_kv_list

Create a new KV Store list

create_kv_set

Create a KV Store key-value pair

create_stream

Create a new QuickNode stream

create_webhook

Create a webhook from a template

delete_kv_set

Delete a KV Store key-value pair

delete_stream

Delete a QuickNode stream

delete_webhook

Delete a QuickNode webhook

get_kv_list

Retrieve items from a KV Store list

get_kv_set

Retrieve a value from KV Store sets

get_stream

Retrieve details of a specific QuickNode stream

list_streams

List all active QuickNode streams

list_webhooks

Retrieve all QuickNode webhooks

rpc_eth_blocknumber

Returns the number of the most recent block

rpc_eth_call

Executes a new message call immediately without creating a transaction

rpc_eth_getlogs

Returns an array of all logs matching a given filter object

rpc_eth_gettransactionreceipt

Returns the receipt of a transaction by hash

update_kv_list

Add or remove items from a KV Store list

update_stream

Update an existing QuickNode stream

Why Claude Code?

Claude Code registers QuickNode as an MCP server in a single terminal command. Once connected, Claude Code discovers all 18 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where QuickNode data drives decisions without human intervention.

  • Single-command setup: claude mcp add registers the server instantly. no config files to edit or applications to restart

  • Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks

  • Claude Code runs headlessly, enabling unattended batch processing using QuickNode tools in cron jobs or deployment scripts

  • Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features

See it in action

QuickNode in Claude Code

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

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

Teams that connect QuickNode to Claude Code 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 QuickNode in Claude Code

The QuickNode 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 18 tools execute in hardened sandboxes optimized for native MCP execution.

Your AI agents in Claude Code 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.

QuickNode
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 QuickNode for Claude Code

Every tool call from Claude Code to the QuickNode 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

How do I check the current block height on Ethereum?

You can use the rpc_eth_blocknumber tool. It will return the most recent block number from the blockchain network connected to your RPC URL.

02

Can I create a stream to monitor specific blockchain datasets?

Yes, use the create_stream tool. You can specify the dataset (e.g., 'block', 'traces') and the destination (e.g., 'webhook', 's3') to start ingesting data immediately.

03

How do I manage lists for my stream filters?

Use the create_kv_list tool to initialize a list and update_kv_list to add or remove items. These lists can be referenced in your Streams JavaScript filter functions.

04

How do I add an MCP server to Claude Code?

Run claude mcp add <name> --transport http "<url>" in your terminal. Claude Code registers the server and discovers all tools immediately.

05

Can Claude Code run MCP tools in headless mode?

Yes. Claude Code supports non-interactive execution, making it ideal for scripts, cron jobs, and CI/CD pipelines that need MCP tool access.

06

How do I list all connected MCP servers?

Run claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.

07

Command not found: claude

Ensure Claude Code is installed globally: npm install -g @anthropic-ai/claude-code

08

Connection timeout

Check your internet connection and verify the Edge URL is reachable

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