Helius (Solana) MCP Server for LangChainGive LangChain instant access to 14 tools to Get Asset, Get Asset Batch, Get Asset Proof, and more

Name: Helius (Solana)
Price: 29 USD
Availability: InStock
Rating: 4.9 (1 reviews)
Author: Vinkius

GDPR Free for Subscribers

LangChain is the leading Python framework for composable LLM applications. Connect Helius (Solana) 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 Helius (Solana) MCP Server for LangChain is a standout in the Developer Tools category — giving your AI agent 14 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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+ other MCP clients

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({
        "helius-solana": {
            "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 Helius (Solana), 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 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.

LangChain's ecosystem of 500+ components combines seamlessly with Helius (Solana) through native MCP adapters. Connect 14 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

Asset Management — Fetch detailed metadata for NFTs, cNFTs, and fungible tokens using get_asset or get_asset_batch.
Wallet Intelligence — Retrieve complete balances with real-time USD pricing using get_wallet_balances and track history with get_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_estimate to ensure your transactions land during high congestion.
Advanced Search — Query the blockchain for specific assets based on collection, creator, or attributes using search_assets.

The Helius (Solana) MCP Server exposes 14 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 14 Helius (Solana) tools available for LangChain

When LangChain connects to Helius (Solana) through Vinkius, your AI agent gets direct access to every tool listed below — spanning solana, rpc, blockchain-data, 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.

get

Get asset on Helius (Solana)

Get detailed data for a specific Solana asset

get

Get asset batch on Helius (Solana)

Get multiple assets in one call

get

Get asset proof on Helius (Solana)

Get Merkle proof for compressed NFTs

get

Get assets by owner on Helius (Solana)

List all assets owned by a wallet

get

Get priority fee estimate on Helius (Solana)

Recommended to provide the serialized transaction. Get precise priority fee estimates

get

Get token accounts on Helius (Solana)

Get all token accounts for a mint or owner

get

Get transaction history on Helius (Solana)

Get enhanced transaction history for an address

get

Get wallet balances on Helius (Solana)

Get token and NFT balances with USD values

get

Get wallet funded by on Helius (Solana)

Identify the original funding source of a wallet

get

Get wallet history on Helius (Solana)

Get complete transaction history for a wallet

get

Get wallet identity on Helius (Solana)

sol domains. Resolve address to known entities

get

Get wallet transfers on Helius (Solana)

Get incoming and outgoing token transfers

parse

Parse transactions on Helius (Solana)

Parse raw transactions into human-readable data

Search assets on Helius (Solana)

Search for assets with advanced filtering

Connect Helius (Solana) to LangChain via MCP

Follow these steps to wire Helius (Solana) 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 14 tools from Helius (Solana) via MCP

Why Use LangChain with the Helius (Solana) MCP Server

LangChain provides unique advantages when paired with Helius (Solana) through the Model Context Protocol.

The largest ecosystem of integrations, chains, and agents. combine Helius (Solana) 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 Helius (Solana) queries for multi-turn workflows

Helius (Solana) + LangChain Use Cases

Practical scenarios where LangChain combined with the Helius (Solana) MCP Server delivers measurable value.

RAG with live data: combine Helius (Solana) tool results with vector store retrievals for answers grounded in both real-time and historical data

Autonomous research agents: LangChain agents query Helius (Solana), synthesize findings, and generate comprehensive research reports

Multi-tool orchestration: chain Helius (Solana) tools with web scrapers, databases, and calculators in a single agent run

Production monitoring: use LangSmith to trace every Helius (Solana) tool call, measure latency, and optimize your agent's performance

Example Prompts for Helius (Solana) in LangChain

Ready-to-use prompts you can give your LangChain agent to start working with Helius (Solana) immediately.

"What is the current balance and USD value of the wallet 86W9...?"

"List all NFTs owned by 6p6... including their metadata."

"What is the recommended priority fee for a transaction right now?"

Troubleshooting Helius (Solana) MCP Server with LangChain

Common issues when connecting Helius (Solana) to LangChain through Vinkius, and how to resolve them.

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

Helius (Solana) + LangChain FAQ

Common questions about integrating Helius (Solana) 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.