
Connect Moonriver Moonriver Block Explorer API to your AI
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Bring real-time Moonriver blockchain data into your AI chat.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 8 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 8 available through Moonriver.
- 01
Get block
This capability fetches the full details for a specific block at a given height.
- 02
Get metadata
This capability retrieves high-level metadata regarding the current status of the Moonriver network.
- 03
List evm tokens
Use this to pull a list of all ERC-20 and ERC-721 tokens available on the network.
- 04
List extrinsics
Use this to get a list of transactions, also known as extrinsics, for the network.
05-08
4 capabilities in this set.
Part of 8 available through Moonriver.
- 05
List transfers
This capability pulls the transfer history associated with a specific account.
- 06
Get account info
This capability fetches balance information, metadata, and specific details for a Moonriver address.
- 07
Get extrinsic
This capability retrieves specific details for a single transaction or extrinsic on the Moonriver network.
- 08
List blocks
This capability returns a list of recent blocks from the Moonriver blockchain.
Real work
What teams actually run
Real-time Debugging
A developer asks the agent to check the status of a specific transaction hash to see if it was included in a block.
Wallet Monitoring
An analyst tracks the transfer history of a specific address to monitor large token movements.
Token Research
A user lists all available EVM tokens to identify specific ERC-20 assets on the network.
Network Auditing
A researcher pulls block details and metadata to verify the state of the Moonriver parachain.
Automate a task
Put Moonriver to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
Moonriver works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Moonriver to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
886ms average. Fast in production.
Moonriver is checked daily against the live service.
- Fastest day
- 726ms
- Slowest day
- 1167ms
- 14-day trend
- Improving-14%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 8 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Moonriver, so you can see the experience inside your AI.
It does not authenticate your account with Moonriver. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Moonriver Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_YSffbH8tRiinzCaKL3yZljmLabez82stkc0l6rBj/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Moonriver capabilities are ready to use.
{
"mcpServers": {
"moonriver-moonriver-block-explorer-api-mcp": {
"url": "https://edge.vinkius.com/vk_preview_YSffbH8tRiinzCaKL3yZljmLabez82stkc0l6rBj/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? Set up Moonriver in Claude and other AIs
Who it's for
Built for the work Moonriver owners hand off.
This MCP is built for professionals working directly with the Moonriver parachain who need fast, conversational access to on-chain data.
- 01
Web3 Developers
They use the agent to verify transaction statuses and check balances without leaving their IDE.
- 02
Data Analysts
They hand off the task of extracting block data and token transfer histories to the agent.
- 03
Crypto Enthusiasts
They monitor wallet activity and network health through simple chat commands.
FAQ
Questions Moonriver owners ask.
- 01
What is the Moonriver MCP used for?
It allows your AI agent to query the Moonriver blockchain for blocks, transactions, account balances, and EVM tokens.
- 02
Which AI clients can I use with this MCP?
You can use this MCP with any compatible client, including Claude, Cursor, Windsurf, and VS Code.
- 03
Do I need my own API key?
Yes, you will need to provide a Moonriver (Subscan-based) API Key to use the capabilities.
- 04
Can I track ERC-20 tokens with this?
Yes, the MCP includes capabilities to list EVM tokens and track their movements across the network.
- 05
Is this for the Kusama network?
This MCP specifically targets the Moonriver parachain, which is based on Kusama.
- 06
Can I check the balance and metadata of a specific Moonriver address?
Yes! Use the get_account_info capability by providing the wallet address. Your agent will return the current balance and associated account metadata.
- 07
How can I track token transfers for a specific user?
Use the list_transfers capability with the user's address. It will retrieve the history of token transfers (ERC-20/ERC-721) for that specific account.
- 08
Is it possible to look up a transaction using its hash?
Absolutely. Use the get_extrinsic capability and provide the transaction hash to get full details about that specific operation on the network.
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Connect Moonriver to Claude, Cursor, ChatGPT & more
