Matthew Karsten
@expertvagabond
Founder, Purple Squirrel Media | AI agents + crypto | MCP servers, Solana, Rust
34
Published Tools
33
Total Stars
623
Weekly Downloads
14
GitHub Followers
146
Public Repos
99/100
Avg Security
Published Tools
33 MCP Servers1 Agentacross 8 categoriespurplesquirrel
Model Context Protocol server for Raycast workflow automation
ExpertVagabond
cPanel & WHM MCP Server — 47 tools in TypeScript, Python, and Go
Raycast workflow automation MCP server with 9 tools
ExpertVagabond
MCP server for music distribution — catalog management, SoundCloud/YouTube uploads, metadata, ID3 tags (12 tools)
ExpertVagabond
Solana MCP server for wallet, transactions & programs
https://github.com/ExpertVagabond/ordinals-mcp
ExpertVagabond
MCP server for AI music production — MusicGen generation, Demucs stem separation, RVC voice conversion. 8 tools, TypeScript.
...moreExpertVagabond
Send physical mail with Solana cryptocurrency - AI agents can send real letters worldwide
ExpertVagabond
AI Agent Guardrails MCP server - security layer
purplesquirrel
AI Agent Guardrails MCP Server - Security layer for Claude Code and AI agents
ExpertVagabond
Rust-native Claude Code alternative — 5.4MB binary, $0 on Max, 8 tools, MCP client, semantic compaction, 19-event hooks. Built before the leak.
...moreExpertVagabond
Production-grade Rust video SDK -- HLS/DASH streaming, BOLA ABR, audio fingerprinting, WASM player, formal verification (TLA+). 7 crates, CLI, Python bindings, MCP server.
...moreExpertVagabond
MCP server for RVC WebUI — voice training, inference, model management, vocal separation via Gradio API (12 tools)
ExpertVagabond
MCP server for Shopify Admin API — 36 tools for products, orders, customers, inventory, fulfillments, collections, analytics, marketing, content, and webhooks
...moremkarsten
MCP server for sending physical mail with Solana cryptocurrency - AI agents can send real letters autonomously
purplesquirrel
MCP server for ByteDance Volcano Engine (Doubao) integration with Claude Code
purplesquirrel
MCP server for IBM watsonx.ai integration with Claude
IBM Z mainframe MCP server - Key Protect HSM & z/OS
Oracle Cloud Infrastructure MCP server
purplesquirrel
Oracle Cloud Infrastructure MCP Server for Claude Code
AI-powered organization for Google Photos and Drive - auto-organize, find duplicates, create albums
53-tool MCP server for Sui blockchain — wallets, DeFi, Move contracts, staking, SuiNS, analytics
ZetaChain universal blockchain MCP server
ByteDance Volcano Engine (Doubao) MCP server
IBM watsonx.ai MCP server for Claude integration
purplesquirrel
Build-only Hedera (Hashgraph) MCP — 73 tools across all core services plus analytics reads.
chatflowdev
Model Context Protocol server for Raycast workflow automation
chatflowdev
Model Context Protocol server for Raycast workflow automation
expertvagabond
LangChain tools for ZetaChain CLI MCP server
expertvagabond
Discord bot for ZetaChain CLI MCP server