FalsifyLab Alpha MCP Server

by falsifylabio.github.FalsifyLab/falsifylab-alpha-mcpv0.1.2

FalsifyLab market research data: DeFi yields, Hyperliquid vaults, SEC Form 4 insider buys, 8-K filings, crypto ETF flows and Polymarket whale positions.

1Pythonstdioofficial registry

context tax

queued

security

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cold start

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freshness

Slowing4mo ago

Install FalsifyLab Alpha MCP server

claude mcp add falsifylab-alpha -e FL_API_KEY='<fl-api-key>' -- uvx falsifylab-alpha-mcp

{
  "mcpServers": {
    "falsifylab-alpha": {
      "command": "uvx",
      "args": [
        "falsifylab-alpha-mcp"
      ],
      "env": {
        "FL_API_KEY": "<fl-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "falsifylab-alpha": {
      "command": "uvx",
      "args": [
        "falsifylab-alpha-mcp"
      ],
      "env": {
        "FL_API_KEY": "<fl-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "falsifylab-alpha": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "falsifylab-alpha-mcp"
      ],
      "env": {
        "FL_API_KEY": "<fl-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "falsifylab-alpha": {
      "command": "uvx",
      "args": [
        "falsifylab-alpha-mcp"
      ],
      "env": {
        "FL_API_KEY": "<fl-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
FL_API_KEY	—	yes	FalsifyLab API key. Free tier auto-issues on first call; Pro key from falsifylab.com/pro.

Freshness

Slowing — last maintenance signal 4mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-06-12 · 4mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-05-12 · 5mo ago · official registry · v0.1.2

FAQ

›How do I install the FalsifyLab Alpha MCP server in Claude Code?

Run: claude mcp add falsifylab-alpha -e FL_API_KEY='<fl-api-key>' -- uvx falsifylab-alpha-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does FalsifyLab Alpha require an API key?

Yes. It expects FL_API_KEY, of which 1 is a secret.

›Can I use FalsifyLab Alpha as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is FalsifyLab Alpha in the official MCP registry?

Yes, as io.github.FalsifyLab/falsifylab-alpha-mcp.