The bOpen Plugin Marketplace: Extending Claude Code for BSV Development

Specialized Tools for Blockchain Developers

The intersection of artificial intelligence and blockchain technology represents one of the most fertile grounds for software innovation. As Large Language Models evolve from passive chatbots into active coding assistants, the need for specialized domain knowledge becomes critical.

Claude Code, Anthropic's advanced coding agent, has set a new standard for AI-assisted development. However, for developers working within the Bitcoin SV ecosystem, generic coding assistance often falls short of the specific cryptographic and protocol-level requirements necessary for building robust blockchain applications.

To bridge this gap, bOpen.ai has introduced the bOpen Plugin Marketplace at github.com/b-open-io/claude-plugins.

Quick Start

Add the marketplace and install plugins:

cc plugin marketplace add b-open-io/claude-plugins

cc plugin install bsv-skills@b-open-io

Available Plugins

bsv-skills - Core Blockchain Operations

The foundational plugin with 11 skills for BSV development:

Wallet Operations:

• wallet-brc100 - BRC-100 wallet development with @bsv/wallet-toolbox (TypeScript)
• wallet-brc100-go - BRC-100 wallet development with go-wallet-toolbox (Go)
• wallet-send-bsv - Send BSV transactions using @bsv/sdk
• wallet-encrypt-decrypt - ECDH message encryption with BSV keys

Identity & Security:

• create-bap-identity - Generate BAP identities (Type42/Legacy) for Bitcoin attestation
• manage-bap-backup - List and export BAP member identities
• encrypt-decrypt-backup - Secure .bep backup management with bitcoin-backup CLI

Network & Social:

• bsocial-posts - Create and read on-chain social media posts (BSocial/BMAP)
• check-bsv-price - Get current BSV price from WhatsOnChain API
• decode-bsv-transaction - Decode transaction hex into readable format
• lookup-bsv-address - Query address balance, history, and UTXOs

Install: cc plugin install bsv-skills@b-open-io

1sat-skills - NFT Operations

3 specialized skills for 1Sat Ordinals:

• extract-blockchain-media - Extract media files from blockchain transactions using txex
• wallet-create-ordinals - Mint new ordinals and inscriptions on BSV
• ordinals-marketplace - Browse and search the GorillaPool marketplace

Install: cc plugin install 1sat-skills@b-open-io

gemskills - AI Image Generation

6 skills powered by Google Gemini for design operations:

• ask-gemini - Text generation with multi-image analysis (up to 10 images)
• generate-image - Create images with Imagen 3.0
• upscale-image - Upscale images 2x or 4x
• edit-image - Inpainting and outpainting operations
• generate-svg - Create scalable SVG graphics
• segment-image - Object segmentation and masking

Requires GEMINIAPIKEY from Google AI Studio.

Install: cc plugin install gemskills@b-open-io

gemcp - Gemini MCP Server

MCP server for Gemini API access:

• gemini_generate - Text generation with thinking/reasoning modes
• gemini_messages - Conversation-based generation
• gemini_image - Image generation and editing

Install: cc plugin install gemcp@b-open-io

sigma-auth - Bitcoin Authentication

Bitcoin-native OAuth integration for Next.js applications:

• setup-nextjs - Complete integration guide for Sigma Auth with Next.js
• Bitcoin wallet authentication flow
• BAP (Bitcoin Attestation Protocol) identity integration
• OAuth client setup and token exchange

Requires SIGMAMEMBERPRIVATE_KEY and registered OAuth client ID.

Install: cc plugin install sigma-auth@b-open-io

peacock - Theme Integration

Developer environment theming with 24-bit true color statusline:

• Automatic theme detection from .vscode/settings.json
• Project-aware statusline with CWD tracking
• Git branch and lint status
• Theme-matched colors

Install: cc plugin install peacock@b-open-io

bOpen Tools Plugin

The bopen-tools plugin provides additional developer skills:

• bitcoin-auth-diagnostics - Troubleshoot bitcoin-auth token issues
• frontend-design - Create distinctive UI designs avoiding generic AI aesthetics
• npm-publish - Publish packages with proper versioning and OTP
• payload - Payload CMS content management and Lexical conversion
• notebooklm - Query Google NotebookLM from Claude Code
• ui-audio-theme - Generate cohesive UI sound effect themes
• cli-demo-gif - Create terminal demo GIFs with vhs
• resend-integration - Email integration with Resend Audiences
• plaid-integration - Bank account connections and transaction syncing

Install: cc plugin install bopen-tools@b-open-io

The Skills Architecture

The architecture behind the bOpen Plugin Marketplace is built upon the concept of Skills - a framework that allows Claude Code to execute external functions and interact with real-world APIs. While a standard LLM can explain how a Bitcoin transaction works, it cannot inherently broadcast one to the network or cryptographically sign a data packet. The plugins developed by bOpen serve as the hands and eyes for the AI, enabling it to perform these distinct actions.

By utilizing the Skills architecture for distribution, bOpen ensures that these extensions are modular, maintainable, and easily integrated into the existing developer workflow. This approach transforms the development environment, allowing the AI to move beyond code generation and assist with deployment, testing, and live network interaction.

Open Source Community

The bOpen Plugin Marketplace is entirely open source, inviting the BSV developer community to contribute new plugins, improve existing ones, and shape the future of AI-assisted blockchain development. By providing a standard framework and distribution mechanism, bOpen is building the foundation for a new generation of development tools where AI and blockchain work together seamlessly.

Repository: github.com/b-open-io/claude-plugins