Blockchain Lab Hub — one search for 75 free blockchain services: 26 tools, 20 data APIs, 8 Grok AI briefs/explainers, gas/RPC/chain monitors, security scans, jobs, grants, events
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Updated
Oct 7, 2026 - HTML
Remote procedure call (RPC) is when a computer program causes a procedure to execute in a different address space (commonly on another computer on a shared network), which is coded as if it were a normal (local) procedure call, without the programmer explicitly coding the details for the remote interaction.
Blockchain Lab Hub — one search for 75 free blockchain services: 26 tools, 20 data APIs, 8 Grok AI briefs/explainers, gas/RPC/chain monitors, security scans, jobs, grants, events
Scores and ranks blockchain RPC endpoints from Chainlist by latency, liveness, block freshness, and rate limit. Generated by GitHub Actions, committed as JSON.
A general-purpose C++ library (C++11 and later): data types, cryptography, compression, networking, databases, and a script engine.
The Java gRPC implementation. HTTP/2 based RPC
Allows you to observe the status of your DotA 2 (Defense of the Ancients 2) match within the Discord, through the Rich Presence service. 🎮
VS Code extension for Discord Rich Presence integration with minimalist design
Automate Fudan University graduate thesis compliance checks, chapter planning, and claim-evidence audits using this Codex skill.
Browse MemPalace SQLite stores with this lightweight web interface and JSON API.
Download video and audio files on Android with this open-source utility built using Flutter and Material 3.
Analyze DeFi on-chain data with raw JSON-RPC calls for verifiable insights, contract discovery, and looped AI-driven analysis
Detect offline Windows persistence artifacts in disk images or forensic dumps without live access or admin rights across multiple platforms.
🔧 Monitor and inspect Effect RPC requests in real-time with TanStack Devtools for efficient debugging and improved performance tracking.
🐍 Explore key Python concepts and enhance your coding skills with organized notes for easy reference and learning.
🛠️ Build lightweight desktop apps using Bun RPC and Neutralinojs for seamless cross-platform performance. Simplify your development workflow today.
Fault-tolerant Ethereum JSON-RPC proxy with intelligent, low-latency, and configurable routing. Lasso makes your blockchain apps faster and more reliable.
🛒 Build scalable e-commerce applications with Go using microservices, gRPC, and GraphQL for efficient containerized deployments.
Protocol Buffers - Google's data interchange format
No more manual status updates — just run and go with custom Discord Rich Presence
Transport-agnostic RPC framework for Java built on Apache Arrow IPC — the Java port of vgi-rpc. Define services as Java interfaces; calls flow over pipe, subprocess, Unix-socket, shared-memory, or HTTP.