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Signal Lab: free financial data sources

Official registry Search and web

Search and export a catalog of free financial data sources, with terms URLs and ingestion skills.

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http signal-lab-free-financial-data-sources 'https://signal-lab-jet.vercel.app/api/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "signal-lab-free-financial-data-sources": {
            "type": "http",
            "url": "https://signal-lab-jet.vercel.app/api/mcp"
        }
    }
}

Frequently asked questions

What is Signal Lab: free financial data sources?

Search and export a catalog of free financial data sources, with terms URLs and ingestion skills.

How do I install Signal Lab: free financial data sources?

It runs as a remote server. In Claude Code: claude mcp add --transport http signal-lab-free-financial-data-sources 'https://signal-lab-jet.vercel.app/api/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Signal Lab: free financial data sources need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is Signal Lab: free financial data sources open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Signal Lab: free financial data sources?

It is published by QDThead. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.