Toolmux
Developer Tool
Smart MCP proxy with V8 sandbox code execution. Connect N MCP servers behind 2 meta-tools with O(1) token cost.
TypeScript
MCP
AI Agents
V8
NPM Package
Open Source
Key Features
- 2 tools (execute + search) replace 50-200 upstream tool definitions
- O(1) token cost regardless of number of connected servers
- Agent writes JavaScript executed in a V8 sandbox, no LLM round trips
- Auto-generated TypeScript declarations for all connected tools
- 92-96% token reduction at scale vs direct tool injection
- Semantic search across all upstream tools when agent needs discovery