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ARBuilder
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ARBuilder

Active·★ 24·MIT·Updated 2026-05-08

ARBuilder is an AI-powered development assistant for the Arbitrum ecosystem. It transforms natural language prompts into Stylus smart contracts, cross-chain SDK implementations, full-stack dApps, and Orbit chain deployment assistance. It uses a RAG pipeline with hybrid search and provides MCP server integration for IDEs.

#ai-code-generation#arbitrium#claude#cursor#developer-tools#mcp#mcp-servers
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Guides
#model-context-protocol
$ Install
$ claude mcp add arbbuilder -- npx -y mcp-remote https://arbuilder.app/mcp --header "Authorization: Bearer YOUR_API_KEY"
↗ Visit site★ GitHub
01

Features

01Stylus Smart Contract Builder with template-based generation
02Arbitrum SDK Integration for bridging and messaging
03Full dApp Scaffolder including backend, frontend, indexer, and oracle
04Orbit Chain Deployment Assistance with configuration and scripts
05Hybrid RAG Search (vector + BM25 + cross-encoder reranking)
02

Compatibility

Cursor
Cursor IDE
Verified via docs
VS Code
VS Code
Verified via docs
Claude Desktop
Claude Desktop
Verified via docs
03

Quick start

1
$ claude mcp add arbbuilder -- npx -y mcp-remote https://arbuilder.app/mcp --header "Authorization: Bearer YOUR_API_KEY"
04

Use cases

↳Generate Stylus smart contracts from natural language descriptions
↳Generate cross-chain bridging code for ETH and ERC20 tokens
↳Generate Orbit chain configuration and deployment scripts
05

Alternatives

⚡Top VS:
VSrails-ai-context★165→VSmcp-ts-core★152→VSbricks-mcp-open★92→

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See all alternatives →
Quantum3-Labs /
ARBuilder
↗

AI-powered code generator for Arbitrum Stylus, SDK bridging, dApps & Orbit chains — 19 MCP tools with RAG

24MIT
Last commit5mo ago
StatusActive
CategoryRAG / Knowledge Base
Links
Documentation↗Discussion↗Issues↗Releases↗
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