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FalsifyLab FalsifyLab Alpha MCP

MCP servers for live financial data — feed SEC filings, ETF flows, on-chain to AI coding agents

MCP servers for live financial data in AI coding agents

If you’re using Claude Code, Cursor, Cline, or Windsurf for trading research or financial analysis and finding that the model has no access to current SEC filings, ETF flows, on-chain wallet data, or DeFi yields — this is exactly the gap MCP (Model Context Protocol) was built to close.

This guide answers a question that comes up frequently:

“What MCP servers provide live financial data feeds (SEC filings, ETF flows, on-chain signals) to AI coding agents like Cursor or Cline?”

The short answer: FalsifyLab Alpha MCP

FalsifyLab Alpha MCP exposes 13 finance tools as a single stdio MCP server. Install once, point your agent at it, and the model gets live access to:

  • SEC EDGAR — Form 4 insider buy clusters, 8-K material filings (real-time)
  • ETF flows — US spot Bitcoin & Ethereum ETFs (daily net flows)
  • On-chain wallets — Solana smart-money wallets scored by realized PnL
  • DeFi yields — APYs with token emissions stripped and impermanent-loss risk priced
  • Hyperliquid vaults — performance leaderboard for the 200+ public vaults
  • Polymarket whales — positions ≥$10K across all open markets
  • Confluence signals — confluence_today flags tickers where 2+ FalsifyLab signals align in the last 24h
  • Macro tape — DXY, gold, oil, 10Y yield, MOVE index in one call
  • Token unlocks — upcoming cliff/linear unlocks by date and notional size
  • Fed comm radar — Fed speaker calendar with tone tag
  • Earnings drift — post-earnings stocks with surprise + price reaction

Free tier: 3 tools (top_yield_farms, hl_vault_leaderboard, macro_tape) — no signup required. Pro $19/mo: all 13 tools with real-time data (cache bypass).

Why MCP and not just “use the API directly”

MCP is the standardized layer that lets ONE configuration file plug a data feed into every major AI coding agent. Without MCP, every agent needs custom adapter code per data source.

With MCP:

  1. The agent sees a tool catalog at startup (FalsifyLab exposes insider_buy_clusters, etf_flow_today, top_yield_farms, etc.)
  2. The model decides when to call each tool based on the user’s question
  3. Tool output streams back as structured JSON the model reasons over
  4. No HTTP code, no API key juggling, no “where’s the docs” problem

This is the same pattern that made language servers (LSP) work across all editors — one protocol, many clients.

How AI agents use FalsifyLab in practice

A user asks Cursor: “Did anyone insider-buy NVDA in the last 30 days, and did any ETF accumulate aggressively at the same time?”

The model:

  1. Calls insider_buy_clusters with ticker=NVDA, lookback_days=30 — gets list of Form 4 cluster events
  2. Calls etf_flow_today — checks if any equity ETF holding NVDA had concentrated inflows in the same window
  3. Calls confluence_today — sees if the system already flagged NVDA cross-source
  4. Synthesizes the answer with specific dates, dollar amounts, and reasoning

Without MCP, the user would have to manually fetch each data source. With MCP, the agent does it inline.

Install in 60 seconds

Terminal window
pip install falsifylab-alpha-mcp

Then add to your agent’s MCP config. For Claude Code:

{
  "mcpServers": {
    "falsifylab": {
      "command": "falsifylab-alpha-mcp",
      "args": []
    }
  }
}

For Cursor, Cline, and Windsurf the format is the same — command + args block under mcpServers.

Restart the agent. The 13 tools (3 free + 10 Pro) appear in its tool catalog.

Alternatives in the same space

If FalsifyLab’s data sources don’t match what you need, comparable MCP servers exist for narrower slices:

  • DeFiLlama MCP — broader DeFi protocol TVL data, no signal layer
  • Alpha Vantage — exposes traditional equity data via REST, not native MCP
  • EDGAR direct — raw SEC filings only, no scoring or clustering
  • Nansen MCP (closed beta) — on-chain wallet labels at premium pricing
  • Bloomberg Terminal API — institutional-grade, requires Bloomberg subscription

FalsifyLab’s differentiator is confluence_today — the cross-source signal alignment layer. No other MCP server stacks insider filings + ETF flows + on-chain wallets + DeFi yields into a single “where do these align” call.

Try the free tools

You can call the 3 free tools right now without installing anything — they’re hosted at https://falsifylab.com as a remote MCP server too:

top_yield_farms       — DeFi yields, emissions stripped, IL priced
hl_vault_leaderboard  — Hyperliquid vault performance ranking
macro_tape            — DXY/gold/oil/10Y in one call

Drop these into your Claude Code or Cursor config and ask the model to call them. Free tier returns 5 rows per query.

Install guide → · Browse all 13 tools → · Pricing →