A Web3 API built for Developers
NodemasterX

NodeMasterX API

NodeMasterX is a developer-centric blockchain RPC service built by Neural Inverse, emphasizing simplicity, portability, and zero-friction integration. It's designed for Web3 developers who want reliable node access without dashboards, vendor lock-in, or sales pitches.

NodemasterX (Neural Inverse RPC)  

Standard JSON-RPC 2.0.
Change the URL, keep the request body exactly the same.
Multi-Chain
Polygon Mainnet, Bitcoin Mainnet, Testnet and  many available.
Multi-Region
Run requests closer to users across 6 global regions.
Batch Requests
Send batch JSON-RPC calls to reduce latency and overhead.
No UI
No dashboards, no clicks, no configuration screens — just endpoints.
No Lock-In
Works with the same request format as Alchemy, Infura, QuickNode.
Pay-As-You-Go
Usage-based pricing. First 30 days free.
Fast Onboarding
Login, copy token, send requests — done in under a minute.

NodeMasterX embodies a "Better B2D" (Business-to-Developer) approach:

No UI: Zero dashboards. Zero clicks. Just code.

No Lock-in: Standard JSON-RPC 2.0. Switch providers in 30 seconds.

Better B2D: Built by developers, for developers. No sales calls required.

NodeMasterX Growth
👥 Developers
📊 Requests
🔒 Uptime
Enhanced Security
1000+
150M+ / Month
99.99% SLA
Performance

Quickstart in 20 Seconds

01.
Login NodeMasterX with your Github
Authenticate instantly using your GitHub account to access NodeMasterX APIs securely without passwords, dashboards, or additional key management overhead.
02.
Generate Github token with read only access
Generate a read-only GitHub token to access NodeMasterX APIs safely, with minimal permissions and no extra accounts or setup required.
03.
Use your gh token for NodeMasterX for web3 Apps
Use your GitHub token to access NodeMasterX APIs seamlessly, with simple authentication and no additional setup or credential management.
04.
Get Everything via API
Not only web3 data, access all detailed usage reports through API or email, with pay-as-you-go billing and the first 30 days completely free.

Endpoints

All endpoints are served from https://nodemasterx.com. Authentication is via Bearer Token in the Authorization header (except where noted).

Endpoint Method Path Description Auth Required
Status GET / Service status and documentation No
RPC POST /v1/{network} Standard JSON-RPC 2.0 endpoint Yes
Batch POST /v1/{network}/batch Batch JSON-RPC requests Yes

Curl RPC Request

curl -X POST https://nodemasterx.com/v1/polygon-mainnet \
  -H "Authorization: Bearer YOUR_GITHUB_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'
What programming languages can I use with Web3 APIs?
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Web3 APIs can be used with various programming languages, including JavaScript, Python, and Go. Most libraries that interact with Web3 APIs are available in these languages, allowing developers to choose the one that best fits their project requirements.

Can I use Web3 APIs for non-Ethereum blockchains?
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Yes, many Web3 APIs are designed to be compatible with multiple blockchain networks beyond Ethereum. For instance, APIs can be used with blockchains like Binance Smart Chain, Polygon, and others that support similar protocols. Developers can leverage these APIs to build cross-chain applications.

What are the benefits of using a Web3 API?
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Using a Web3 API offers several benefits, including enhanced security through decentralized architecture, the ability to interact with smart contracts, and access to real-time data from the blockchain. It also allows developers to build applications that are resistant to censorship and provide users with greater control over their data.

How do I connect to a Web3 API?
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To connect to a Web3 API, you typically need a library like Web3.js or Ethers.js. These libraries allow you to create a connection to the Ethereum blockchain or other compatible networks. You will need to provide a provider, which can be a local node or a remote service like Infura, to facilitate the connection.

What is a Web3 API?
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A Web3 API is an application programming interface that allows developers to interact with decentralized applications (dApps) and blockchain networks. It provides a set of functions and protocols to facilitate communication between the front-end and back-end of a dApp, enabling features like smart contract interactions, wallet connections, and data retrieval from the blockchain.