How to Use the Helius (Solana) MCP in Cline

Q: Can Cline use Helius (Solana) to calculate transaction fees?

Yes, Cline calls getpriorityfeeestimate to fetch real-time fee data from the Solana network. It uses this information to optimize transaction payloads in the scripts it writes for you.

Q: Does Helius (Solana) let Cline fetch token balances?

Yes, it's easy because gettokenaccounts and getwalletbalances provide immediate access to on-chain balances. Cline uses these tools to verify account funding and write accurate wallet integration code.

Q: How does the agent handle compressed NFTs?

It uses getassetproof to fetch the Merkle proof required for compressed NFT transactions. Cline can then write the instructions to transfer or verify these assets in your smart contracts.

Build, test, and deploy Solana dApps in Cline using live ledger data, assets, and transaction history.

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Connect Helius (Solana) MCP to Cline

Create your Vinkius account to connect Helius (Solana) to Cline and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup Helius (Solana) with Cline

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End-to-end dApp prototyping in Cline

`get_wallet_balances` retrieves live token balances and USD values directly into the Cline workspace. Cline uses this endpoint to generate mock data structures, write frontend React components, and test them with real Solana mainnet numbers. This active integration means you can instruct the agent to build a portfolio tracker, and it will write the code and verify it against actual wallet states. No manual API mocking is required to get your interface working.

Deep transaction debugging via Cline MCP Server

`parse_transactions` decodes raw Solana transaction payloads into human-readable structures. Cline reads this output to analyze why a smart contract instruction failed during local testing. By coupling this with `get_transaction_history`, the agent builds a complete timeline of an account's activities. It then writes the necessary code fixes directly into your local files based on those on-chain insights.

Programmatic asset searches and filtering

`search_assets` executes complex queries across the Solana ledger using advanced filtering parameters. Cline invokes this tool to find specific token mints or verify compressed NFT collections during development. Processing these batches allows the agent to generate asset lists or populate local databases during your MCP-driven build process using `get_asset_batch`.

Setup guide

Set up Helius (Solana) MCP in Cline

Prerequisites

VS Code with Cline extension installed
Active Vinkius subscription with a valid endpoint token

1

Open Cline MCP settings

Click the Cline icon in the VS Code sidebar to open the Cline panel. Then click the MCP Servers icon (server stack) at the top-right corner of the panel.
2

Add a remote server

Click "Remote Servers" at the top, then click "Add Remote MCP". In the Name field, type helius-solana-mcp. In the URL field, paste your Vinkius endpoint: https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp. Get your token from cloud.vinkius.com.
3

Enable the server

After saving, the server appears in the Cline MCP panel. Toggle the switch to enable it. The status indicator turns green when the connection is live.
4

Start using tools

Return to the Cline chat and ask: "Check my latest Helius (Solana) refund status." Cline will discover the available tools and request your approval before invoking each one — giving you full control over every action.

Cline MCP Settings

{
  "mcpServers": {
    "helius-solana-mcp": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

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Common questions about Helius (Solana) MCP in Cline

You open the Cline sidebar, click the MCP icon, and add the server configuration. The MCP agent instantly registers the 14 tools and can start querying Solana data for your active workspace.

Yes, Cline calls `get_priority_fee_estimate` to fetch real-time fee data from the Solana network. It uses this information to optimize transaction payloads in the scripts it writes for you.

Yes, it's easy because `get_token_accounts` and `get_wallet_balances` provide immediate access to on-chain balances. Cline uses these tools to verify account funding and write accurate wallet integration code.

It uses `get_asset_proof` to fetch the Merkle proof required for compressed NFT transactions. Cline can then write the instructions to transfer or verify these assets in your smart contracts.

No, because this server only processes public Solana addresses and transaction signatures. Cline handles your local keys in your secure workspace, and only public ledger queries are sent to the Helius API.

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