Krainode | JSON-RPC Playground
@krainode_web3
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Instantly test, debug, and compare blockchain RPCs, all in your browser. Multi-chain: Base, Arbitrum, Ethereum, Optimism and more
Earth
Joined September 2025
This is krainode
KraiNode is a browser-based tool that lets blockchain developers instantly test, debug, and compare RPC calls, like Postman but for Web3. The blockchain infrastructure market is growing fast, with millions of developers. Since launch, KraiNode has reached over 200 monthly active
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Growth behind the scenes 😎🔥
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🔥🔥🔥
Just dropped off a call with a a fellow web3 infra guy(very popular in the space), and i have to say it was nice discussing Blockchain nodes. I still think web3 teams are underrating RPC providers(the dedication they put in to achieve their SLA and SLOs is massive🔥🔥🙌
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My BASEline stat shows I need somETHing to stay OPtimistic. Too many HYPEs nowadays, what’s the SOLution chat?
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👀👀 @tempo Testnet node.......currently syncing from genesis(lets see how long it takes to get synced)
I really wanna run a Tempo node 😮💨
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Check out this article by founder of Krainode
Wrote a short guide on running a @tempo testnet RPC node on @ubuntu . Covers: • systemd-managed node • #Prometheus + @grafana metrics • RPC sync checks • a tiny status page to track health https://t.co/aaFLVh2DUt
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🔥🔥🔥
👀👀 @tempo Testnet node.......currently syncing from genesis(lets see how long it takes to get synced)
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I just published an Article Hosting Fizzy by @37signals on @coolifyio + @resend (A Practical, Reproducible Guide) https://t.co/0ypr261MRc
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Will be sharing some a bit about my career journey as an Alumni since i started @AltSchoolAfrica
AI isn't coming for your job but a professional who knows how to use it will. Think about it. 🤔 The gap between a traditional professional and an AI-skilled one is beginning to shrink. By 2026, being good at your job will require more than just experience. It will require
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Growth behind the scenes 😎🔥
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The Hype and Bera now added to the team 🔥😎
HyperEVM(@HyperliquidX ) and @berachain are now live on @krainode_web3
https://t.co/qZ0KkuQF2I If you test the new chains, let me know how it feels.
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Who else wants to know their total balance across all their wallets? Let's say you want today's PnL for all your crypto holdings across different wallets..........that's why I built a lite app to show you exactly that. Built with Python FastAPI + @DuneSim API (really awesome
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Added New issues for @krainode_web3 ............good for someone who wants to start contributing to Open source https://t.co/H7XfFZtZeO
#OpenSource #OSS #developer
github.com
Postman for Blockchain stack with UI. Contribute to krissemmy/krainode-rpc-proxy development by creating an account on GitHub.
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wagmi in this bull run, so keep building 😎🥂
If ~30% of users of @krainode_web3 can go about testing and debugging rpc calls on their Mobile device......whats stopping u from using krainode? Its built specifically for blockchain Try the playground now: https://t.co/D1gwjWjFyC
#DevTool #Web3 #Blockchain
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⚡️ New integration on Krainode @tatum_io RPCs are now live for: 🟢 @Celo Mainnet + Sepolia 🔵 @base Mainnet + Sepolia Test them instantly in your browser -> https://t.co/SxqaS9BLcy No setup. No API keys. Just fast, reliable RPCs 🚀 #web3dev @buildonbase @CeloDevs
krainode.krissemmy.com
Test and debug blockchain JSON-RPC calls in your browser. KraiNode helps developers explore, compare, and measure latency across multiple providers — no backend or API key storage.
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A small step toward making blockchain development seamless for every builder.
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🚀 Excited to feature @Fastnodeio on Krainode! Devs can now test Fastnode RPCs for: 🟢 Arbitrum One 🔵 Optimism Mainnet 🟣 Gnosis Mainnet All directly from the Krainode playground. Fast, reliable, and ready for production workloads ⚙️ 🔗 https://t.co/SxqaS9BLcy
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Always happy to contribute to open source tools 💪🔥 evmtools is such a wonderful dev tool for blockchain devs
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Testing cold DM outreach for Krainode... let's see how it goes. @krainode_web3 is the @getpostman for blockchain. It lets you instantly test, debug, and compare blockchain RPCs right from your browser. Link: https://t.co/V18dRm5741 If you see this post, like it so I know how
krainode.krissemmy.com
Test and debug blockchain JSON-RPC calls in your browser. KraiNode helps developers explore, compare, and measure latency across multiple providers — no backend or API key storage.
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