Compatible with every major AI agent and IDE
What is the Helius (Solana) MCP Server?
Connect your Helius account to any AI agent to interact with the Solana blockchain with unprecedented speed and depth. This server leverages Helius's powerful RPC and DAS (Digital Asset Standard) API to provide real-time blockchain intelligence.
What you can do
- Asset Management — Fetch detailed metadata for NFTs, cNFTs, and fungible tokens using
get_assetorget_asset_batch. - Wallet Intelligence — Retrieve complete balances with real-time USD pricing using
get_wallet_balancesand track history withget_wallet_history. - Ownership Tracking — List every asset owned by a specific Solana address via
get_assets_by_owner. - Network Optimization — Get precise priority fee estimates with
get_priority_fee_estimateto ensure your transactions land during high congestion. - Advanced Search — Query the blockchain for specific assets based on collection, creator, or attributes using
search_assets.
How it works
- Subscribe to this server
- Enter your Helius API Key
- Start querying Solana data from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Web3 Developers — Debug smart contracts and verify on-chain state without leaving your IDE.
- Crypto Analysts — Perform deep wallet forensics and portfolio tracking through natural language.
- NFT Collectors — Manage and inspect compressed NFTs and collections with ease.
Built-in capabilities (14)
Get detailed data for a specific Solana asset
Get multiple assets in one call
Get Merkle proof for compressed NFTs
List all assets owned by a wallet
Recommended to provide the serialized transaction. Get precise priority fee estimates
Get all token accounts for a mint or owner
Get enhanced transaction history for an address
Get token and NFT balances with USD values
Identify the original funding source of a wallet
Get complete transaction history for a wallet
sol domains. Resolve address to known entities
Get incoming and outgoing token transfers
Parse raw transactions into human-readable data
Search for assets with advanced filtering
Why Cline?
Cline operates autonomously inside VS Code. it reads your codebase, plans a strategy, and executes multi-step tasks including Helius (Solana) tool calls without waiting for prompts between steps. Connect 14 tools through Vinkius and Cline can fetch data, generate code, and commit changes in a single autonomous run.
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Cline operates autonomously. it reads your codebase, plans a strategy, and executes multi-step tasks including MCP tool calls without step-by-step prompts
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Runs inside VS Code, so you get MCP tool access alongside your existing extensions, terminal, and version control in a single window
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Cline can create, edit, and delete files based on MCP tool responses, enabling end-to-end automation from data retrieval to code generation
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Transparent execution: every tool call and file change is shown in Cline's activity log for full visibility and approval before committing
Helius (Solana) in Cline
Helius (Solana) and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Helius (Solana) to Cline 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.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Helius (Solana) in Cline
The Helius (Solana) 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 14 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Cline 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.

* 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
How Vinkius secures
Helius (Solana) for Cline
Every tool call from Cline to the Helius (Solana) MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I see the USD value of my tokens and NFTs?
Yes! Use the get_wallet_balances tool. It fetches native SOL, SPL tokens, and NFTs along with their current market pricing in USD.
How do I handle compressed NFTs (cNFTs)?
You can use get_asset to see details or get_asset_proof to retrieve the Merkle proof required for on-chain interactions with compressed assets.
Can I search for assets by specific creators or collections?
Absolutely. Use the search_assets tool with a JSON query to filter by collection ID, creator address, or specific attributes.
How does Cline connect to MCP servers?
Cline reads MCP server configurations from its settings panel in VS Code. Add the server URL and Cline discovers all available tools on initialization.
Can Cline run MCP tools without approval?
By default, Cline asks for confirmation before executing tool calls. You can configure auto-approval rules for trusted servers in the settings.
Does Cline support multiple MCP servers at once?
Yes. Configure as many servers as needed. Cline can use tools from different servers within the same autonomous task execution.
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