Signal Lab: free data for trading and AI agents

Overview

Signal Lab is a Model Context Protocol server that gives you access to free market, macro, weather, news, and OSINT data sources. Search and export datasets with detailed terms and skills documentation, turning raw data into actionable intelligence for trading, research, and AI agents.

The server runs as a remote hosted service at https://signal-lab-jet.vercel.app/api/mcp with no authentication required. Just point your MCP client to the endpoint and start querying. Version v1.3.0 is the current release.

Signal Lab is listed in the AI & Agents category and works with Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and other MCP clients. If you maintain this server, claim your listing on mcp.site to verify ownership and keep the information current.

Installation

Settings → Connectors → Add custom connector
Name: Signal Lab: free data for trading and AI agents
URL:  https://signal-lab-jet.vercel.app/api/mcp